Nordic ID NUR05W RFID Module User Manual

Nordic ID Oy RFID Module

user manual

  Nordic ID International Headquarters Myllyojankatu 2 A, 24100 Salo, Finland             NUR-05W IMPLEMENTATION GUIDE
      2 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL Table of contents 1 GENERAL DESCRIPTION................................................................................................................................... 3 1.1 Block diagram .................................................................................................................................... 3 1.2 Key features....................................................................................................................................... 3 1.3 Typical application schematics .......................................................................................................... 3 2 ELECTRICAL CHARACTERISTICS ........................................................................................................................ 5 2.1 Absolute maximum ratings ................................................................................................................ 5 2.2 DC characteristics.............................................................................................................................. 5 2.3 RF characteristics .............................................................................................................................. 5 2.4 Performance characteristics .............................................................................................................. 5 3 PIN ASSIGNMENTS ......................................................................................................................................... 7 3.1 Pin designation .................................................................................................................................. 7 3.2 Pin mapping ....................................................................................................................................... 7 3.3 Signal description............................................................................................................................... 9 4 DESIGN CONSIDERATIONS............................................................................................................................. 11 4.1 RF output and antenna recuirement ................................................................................................ 11 4.2 Power supply ................................................................................................................................... 11 4.3 USB device port ............................................................................................................................... 12 5 RF PARAMETERS .......................................................................................................................................... 13 5.1 Output power ................................................................................................................................... 13 5.2 Receiver sensitivity .......................................................................................................................... 13 5.3 Modulation ....................................................................................................................................... 13 5.4 Link frequency.................................................................................................................................. 13 5.5 RX coding (miller coding)................................................................................................................. 14 5.6 Q-value ............................................................................................................................................ 14 6 DIMENSIONS................................................................................................................................................ 15 6.1 Mechanical dimensions ................................................................................................................... 15 7 REGULATORY AGENCIES INFORMATION......................................................................................................... 17 7.1 7.1 European Union and EFTA countries........................................................................................ 17 7.1.1 User’s Guide Requirements................................................................................................... 17 7.1.2 Labeling Requirements ......................................................................................................... 20 7.1.3 Approved Antennas.............................................................................................................. 20 7.2 7.2 FCC............................................................................................................................................ 20 7.2.1 User’s Guide Requirements................................................................................................... 21 7.2.2 Labeling Requirements ......................................................................................................... 22 7.2.3 Approved Antennas.............................................................................................................. 22 7.3 Industry Canada............................................................................................................................... 22 7.3.1 Labeling Requirements ......................................................................................................... 23 7.3.2 Approved Antennas.............................................................................................................. 23
      3 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL  1 GENERAL DESCRIPTION  NUR-05W is a compact UHF RFID reader / writer module. It is compatible with ISO18000-6C (EPC C1G2) standard. Module fulfills ETSI, FCC and IC radio regulations.  It is also compatible with DRM (dense reader mode) requirements. Maximum output power is +27dBm and it can be adjusted via SW by steps of 1dB. Maximum receiver sensitivity is -86dBm.  1.1 Block diagram  1.2 Key features • Small footprint and SMT compatible • ISO 18000-6C (EPC C1G2) full protocol support • Low power consumption • DRM compatible • High performance with +27dBm output power  (adjustable by 1dB steps) • ETSI, FCC and IC compatible • Selectable parameters, coding, link frequency and modulation • UART and USB 2.0 communication • 5 programmable GPIO  1.3 Typical application schematics   Typical application schematic including mini USB connector with ESD protection circuitry, 2 LED indicators, NUR-05W module and antenna.    Typical schematic.
      4 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL
      5 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL  2 ELECTRICAL CHARACTERISTICS 2.1 Absolute maximum ratings  Violating these values may cause damage to module. Also correct operation is not guaranteed if operating outside these values.  Absolute maximum ratings  Value Operation temperature  -20°C to +55°C Storage temperature  -30°C to +85°C Supply voltage  +6.0V Other inputs  +5.5V 2.2 DC characteristics  Typical values (VEXT = 5.3V @ +25°C) Symbol  Parameter  Min  Typ  Max  Units Vext Supply voltage  5.0  5.3  5.5  V Iext Supply current  -  -  500  mA Imed GPIO 1,2,3,4 source / sink current  -  -  8  mA Ihigh GPIO 5 source / sink current  -  -  16  mA Vlow GPIO input low-level voltage  -  -  0.8  V Vhigh GPIO input high-level voltage   2.0  -  -  V Ven Module enable voltage  1.2  -  Supply  V  2.3 RF characteristics  Typical values (VEXT = 5.3V @ +25°C) Symbol  Parameter  Min  Typ  Max  Units Sens Receiver sensitivity  -46  -  -86  dBm Sadj Sensitivity adjust step  -  10  -  dB Pout Output power  8  -  27  dBm Padj Power adjust step  -  1  -  dB S11 VSWR requirement  -  -  1,5:1  @50Ω  2.4 Performance characteristics
      6 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL Typical values (VEXT = 5.3V @ +25°C) Symbol  Parameter  Min  Typ  Max  Units Rdist Typical reading distance with 2.15dBi dipole antenna  -  5  -  m Rrate Typical reading rate  -  150  -  tags/s Otemp Operation temperature  -20  -  +55  °C Hrel Relative humidity   10  -  95  %
      7 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL  3 PIN ASSIGNMENTS  3.1 Pin designation Through top view.    3.2 Pin mapping  Pin number  Signal name  Pin type  Description 1  RFU  Bidirectional  RFU, DNU (do not use) 2  GPIO_5  Bidirectional  3.3V GPIO (5V tolerant) 3  GPIO_4  Bidirectional  3.3V GPIO (5V tolerant) 4  GPIO_3  Bidirectional  3.3V GPIO (5V tolerant) 5  GPIO_2  Bidirectional  3.3V GPIO (5V tolerant) 6  GPIO_1  Bidirectional  3.3V GPIO (5V tolerant) 7  TST  Input  Should not be connected 8  RX  Input  Data from Host to Module 9  TX  Output  Data from module to Host
      8 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL 10  USB_DN  Bidirectional  USB – (device port) 11  USB_DP  Bidirectional  USB + (device port) 12  USB_DET  Input  Used only for USB detection 13  +3V3  Supply output  NC or bypass capacitor to GND 14  MODULE_EN  Input  Driving high will enable the module 15  GND  Supply input  Ground 16  VEXT  Supply input  Module power supply 17  +4V5  Supply output  NC or bypass capacitor to GND 18  RFU  Bidirectional  RFU, DNU (do not use) 19  RFU  Bidirectional  RFU, DNU (do not use) 20  GND  Supply input  Ground 21  GND  Supply input  Ground 22  GND  Supply input  Ground 23  GND  Supply input  Ground 24  GND  Supply input  Ground 25  GND  Supply input  Ground 26  GND  Supply input  Ground 27  RFU  Bidirectional  RFU, DNU (do not use) 28  GND  Supply input  Ground 29  RFU  Bidirectional  RFU, DNU (do not use) 30  GND  Supply input  Ground 31  VDD_MIX  Supply output  NC or bypass capacitor to GND 32  RFU  Output  RFU, DNU (do not use) 33  GND  Supply input  Ground 34  GND  Supply input  Ground 35  GND  Supply input  Ground 36  GND  Supply input  Ground 37  GND  Supply input  Ground 38  GND  Supply input  Ground 39  GND  Supply input  Ground 40  GND  Supply input  Ground 41  GND  Supply input  Ground 42  GND  Supply input  Ground 43  GND  Supply input  Ground 44  GND  Supply input  Ground 45  GND  Supply input  Ground 46  GND  Supply input  Ground
      9 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL 47  RF_OUT  Bidirectional  50Ω RF output/input 48  GND  Supply input  Ground 49  RFU  Bidirectional  RFU, DNU (do not use) 50  GND  Supply input  Ground  3.3 Signal description  Signal name: GND    Pin number(s): 15, 20-26, 28, 30, 33-46, 48, 50 These pins are used for grounding and to improve thermal performance. They should be connected to Host board GND net.   Signal name: GPIO_X    Pin number(s): 2-6 These pins are used as general purpose IO. They can be configured via SW API as input or output ports. IO voltage level is 3.3V. GPIO_1, GPIO_2, GPIO_3 and GPIO_4 have current capability of 8mA and GPIO_5 has 16mA.    Signal name: TST   Pin number(s): 7 Pin is used for production testing purposes only. Should not be connected.  Signal name: RX    Pin number(s): 8 Pin is used for module UART input signal. Logic level is 3.3V. If UART is used for communication pin should be connected to Host MCU serial TX port.   Signal name: TX    Pin number(s): 9 Pin is used for module UART output signal. Logic level is 3.3V. If UART is used for communication pin should be connected to Host MCU serial RX port.   Signal name: USB_DN    Pin number(s): 10 Pin is used as USB_D- device port. It is advised to use external ESD protection component if connected to user accessible USB connector.   Signal name: USB_DP    Pin number(s): 11 Pin is used as USB_D+ device port. It is advised to use external ESD protection component if connected to user accessible USB connector.
      10 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL Signal name: USB_DET                                 Pin number(s): 12 This pin is used only for USB connection detection. It is advised to use external ESD protection component if connected to user accessible USB connector. Current is not drawn from this input pin.   Signal name: +3V3    Pin number(s): 13 Pin is connected to internal regulator output. Pin is used for production testing and it can be left unconnected. Also bypass capacitor to GND can be used on this pin to improve noise filtering. Value for capacitor is 10-100pF.   Signal name: MODULE_EN                         Pin number(s): 14 Driving this pin to high will enable the NUR-05W module. It is internally connected to onboard voltage regulators enable input. Trigger level is 1.2V. Module will wake up in 50ms. If external power switch is used to toggle ON and OFF, this pin can be connected directly to VEXT.  Signal name: VEXT    Pin number(s): 16 This pin is used for power supply input for NUR-05W module. It is recommended to use 100µF (low ESR) and 100pF capacitor near the VEXT input pin to maintain stable operating voltage for module.    Signal name: +4V5    Pin number(s): 17 Pin is connected to internal regulator output. Pin is used for production testing and it can be left unconnected. Also bypass capacitor to GND can be used on this pin to improve noise filtering. Value for capacitor is 10-100pF.   Signal name: RFU    Pin number(s): 1, 18, 19, 27, 29, 32, 49 These pins are reserved for future use. Do not connect these pins.  Signal name: VDD_MIX     Pin number(s): 31 Pin is connected to internal regulator output. Pin is used for production testing and it can be left unconnected. Also bypass capacitor to GND can be used on this pin to improve noise filtering. Value for capacitor is 10-100pF.   Signal name: RF_OUT     Pin number(s): 47 50Ω impedance RF output / input pin. Trace to this pin should be also matched to 50 Ω. See more details from design considerations section.
      11 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL 4 DESIGN CONSIDERATIONS  4.1   RF output and antenna recuirement  RF output impedance is 50Ω so it is important to keep the trace leaving from RF_OUT pin in that same impedance level to avoid reflections and mismatch of RF signal. It is recommended to do copper pour keep out area to Host board top layer according to picture below. Other layers can be filled with copper.  Recommended host board copper keep out area.   Antenna is one of the most important elements in UHF RFID system. For the reader / writer module point of view it is very important that used antenna has low VSWR value. VSWR should be better than 1.5:1 @ 50Ω to avoid decrement in sensitivity performance of the receiver. If reflected power duo to poor matching of antenna is high enough will that power eventually block the input mixers. With nominal sensitivity settings NUR-05W module can handle about +15dBm power level coming backwards to RF_OUT pin without decrement in performance.   4.2   Power supply  NUR-05W has internal linear regulators to get better power supply noise rejection. Still it is important to provide low noise and stable supply power to NUR-05W module. Voltage ripple should be kept under 50mVpp. It is recommended to add minimum of 200µF low ESR and 100pF capacitors next to VEXT pin.   +3V3, +4V5 and VCC_MIX are internal regulator outputs and they can be left open or connected to GND via 10-100pF bypass capacitors to get better noise rejection. Mainly these pins are used for testing purposes at production.
      12 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL 4.3   USB device port  USB_DP, USB_DN and USB_DET pins are used to provide 2.0 compliant USB device port. It must be remembered that only one communication method can be used to communicate with NUR-05W module at the time. Connecting USB will automatically prevent communication via serial port. It is advised to use external ESD protection component if connected to user accessible USB connector. Below is the reference schematics used in NUR-05W EVB board.  NUR-05W EVB schematics for mini USB connector with ESD protection.    Used components. Ref  Description  Manufacturer  Part code U15  ESD protection  ST Microelectronics  USBLC6-2SC6 L37  Common mode choke  Murata  DLW21SN371SQ2L J72  Mini USB connector  Molex  67503-1020
      13 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL  5 RF PARAMETERS  5.1   Output power  Maximum output power is +27dBm (500mW). Power can be adjusted by 1dB steps. There is 19 steps so minimum output value is 8dBm what equals 6mW power. When using high output power it must be remembered that then antennas VSWR comes even more important. Because high output power combined with antenna with poor VSWR means that lot of power is reflected back to receiver.     5.2   Receiver sensitivity  Maximum sensitivity of receiver is -86dBm. Receiver can handle +15dBm power coming backwards to RF_OUT pin.   5.3   Modulation  It is possible to use ASK (amplitude shift keying) or PR-ASK (phase reversed amplitude shift keying) modulation. Tags that are compliant with ISO18000-6C (EPC C1G2) must support both of these modulations. PR-ASK has lower transmission data rate and because of that it has narrower output spectrum. That’s why it is recommended to be used when operating in DRM mode. In other hand some older tag IC might work better with ASK modulation, because it is easier to tag to demodulate ASK modulated transmission. By default the modulation is set to PR-ASK.  5.4   Link frequency  Link frequency affects to frequency offset of tags replay in order to readers carrier wave. For example when used link frequency is 256 kHz, tag will replay at frequency of reader transmission frequency ± 256 kHz. Selectable parameters are 160, 256 and 320 kHz. Tags that are compliant with ISO18000-6C (EPC C1G2) must support all these parameters. Link frequency also affects tag to reader data rate which is calculated by formula below:    Tag to reader data rate = (Link frequency / Miller coding)   By default link frequency is set 256 kHz. Default settings must be used when operating in DRM mode.
      14 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL  5.5   RX coding (miller coding)  Like stated above miller coding scheme affects also tag to reader data rate. In practice miller coding affects the number of clock cycles that tag uses to modulate one symbol. So when using higher Miller coding scheme tag to reader data rate will be slower but at the same time it is more robust to interferences. Also tags response spectrum is more concentrated around the link frequency when using high miller scheme. This allows receiver to use narrower channel filters.  Selectable values are 2, 4 and 8. When operating on DRM mode values 4 or 8 should be used. By default Miller 4 is used.   5.6   Q-value  Q-value defines the amount of open response slots that tags can use per one inventory round. Number of slots can be calculated by formula 2Q. It is advised to use twice as much slots compared to amount of tags that you have in your readers reading field simultaneously. Selectable values are 0 – 15 and value 0 means automatic Q-value adjustment. By default Q-value is set to 0.
      15 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL 6 DIMENSIONS 6.1   Mechanical dimensions
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      17 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL                        7   REGULATORY AGENCIES INFORMATION When OEM prefers to leverage Nordic ID’s grants and certifications of the NUR-05W UHF RFID module, the host device documentation shall include regulatory compliance information on the NUR-05W module. Corresponding to the applicable regulatory agencies the following sections outline regulatory compliance information needed in the user documentation and external labels for the host devices into which the NUR-05W is integrated.  When leveraging Nordic ID’s grants and certifications, antenna shall be taken into account in view of the fact that the NUR-05W module has met the essential regulatory requirements with the antennas listed in the context of particular regulatory compliance information (Approved Antennas). Using the antenna that is an approved one, OEM integrator may demonstrate with less effort that the device with the integrated NUR-05W module is in compliance with the requirements.   7.1   7.1 European Union and EFTA countries  7.1.1   User’s Guide Requirements This apparatus is in compliance with the essential requirements of the R&TTE Directive 1999/5/EC. In order to prove presumption of conformity with the essential requirements of the R&TTE Directive 1999/5/EC the following requirements and test methods have been applied to the apparatus:  • article 3.2: ETSI EN 302 208 v1.3.1 Radio spectrum matters for Radio Frequency Identification (RFID) equipment operating in the band 865 MHz to 868 MHz with power levels up to 2W • article 3.1b: ETSI EN 301 489-1 v1.9.1 Common ElectroMagnetic Compatibility (EMC) requirements • article 3.1b: ETSI EN 301 489-3 v1.4.1  Specific ElectroMagnetic Compatibility (EMC) conditions for Short-Range Devices (SRD) operating on frequencies between 9 kHz and 40 GHz • article 3.1a: EN 60950-1:2005       General requirements for Safety of Information Technology Equipment  This apparatus is in compliance with EU Directive 2003/95/EC, Reduction of Hazardous Substances (RoHS).  Česky [Czech]
      18 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL [name of manufacture] tímto prohlašuje, že tento [type of apparatus] je ve shodě sezákladními požadavky a dalšími příslušnými ustanoveními směrnice1999/5/ES. Dansk [Danish] Undertegnede [name of manufacture] erklærer herved, at følgende udstyr [type of apparatus] overholder de væsentlige krav og øvrige relevante krav i direktiv 1999/5/EF. Deutsch [German] Hiermit erklärt [name of manufacture], dass sich das Gerät [type of apparatus] in Übereinstimmung mit den grundlegenden Anforderungen und den übrigen einschlägigen Bestimmungen der Richtlinie 1999/5/EG befindet. Eesti [Estonian] Käesolevaga kinnitab [name of manufacture] seadme [type of apparatus] vastavust direktiivi 1999/5/EÜ põhinõuetele ja nimetatud direktiivist tulenevatele teistele asjakohastele sätetele. English  Hereby, [name of manufacture], declares that this [type of apparatus] is in compliance with the essential requirements and other relevant provisions of Directive 1999/5/EC. Español [Spanish] Por medio de la presente [name of manufacture] declara que el [type of apparatus] cumple con los requisitos esenciales y cualesquiera otras disposiciones aplicables o exigibles de la Directiva 1999/5/CE. Ελληνική [Greek] ΜΕ ΤΗΝ ΠΑΡΟΥΣΑ [name of manufacture] ΔΗΛΩΝΕΙ ΟΤΙ [type of apparatus] ΣΥΜΜΟΡΦΩΝΕΤΑΙ ΠΡΟΣ ΤΙΣ ΟΥΣΙΩΔΕΙΣ ΑΠΑΙΤΗΣΕΙΣ ΚΑΙ ΤΙΣ ΛΟΙΠΕΣ ΣΧΕΤΙΚΕΣ ΔΙΑΤΑΞΕΙΣ ΤΗΣ ΟΔΗΓΙΑΣ 1999/5/ΕΚ. Français [French] Par la présente [name of manufacture] déclare que l'appareil [type of apparatus] est conforme aux exigences essentielles et aux autres dispositions pertinentes de la directive 1999/5/CE. Italiano [Italian] Con la presente [name of manufacture] dichiara che questo [type of apparatus] è conforme ai requisiti essenziali ed alle altre disposizioni pertinenti stabilite dalla direttiva 1999/5/CE. Latviski [Latvian]
      19 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL Ar šo [name of manufacture] deklarē, ka [type of apparatus] atbilst Direktīvas 1999/5/EK būtiskajām prasībām un citiem ar to saistītajiem noteikumiem. Lietuvių [Lithuanian] Šiuo [name of manufacture] deklaruoja, kad šis [type of apparatus] atitinka esminius reikalavimus ir kitas 1999/5/EB Direktyvos nuostatas. Nederlands  [Dutch] Hierbij verklaart [name of manufacture] dat het toestel [type of apparatus] in overeenstemming is met de essentiële eisen en de andere relevante bepalingen van richtlijn 1999/5/EG. Malti [Maltese] Hawnhekk, [name of manufacture], jiddikjara li dan [type of apparatus] jikkonforma mal-ħtiġijiet essenzjali u ma provvedimenti oħrajn relevanti li hemm fid-Dirrettiva 1999/5/EC. Magyar [Hungarian] Alulírott, [name of manufacture] nyilatkozom, hogy a [type of apparatus] megfelel a vonatkozó alapvetõ követelményeknek és az 1999/5/EC irányelv egyéb elõírásainak.  Polski [Polish] Niniejszym [name of manufacture] oświadcza, że [type of apparatus] jest zgodny z zasadniczymi wymogami oraz pozostałymi stosownymi postanowieniami Dyrektywy 1999/5/EC. Português [Portuguese] [name of manufacture] declara que este [type of apparatus] está conforme com os requisitos essenciais e outras disposições da Directiva 1999/5/CE. Slovensko [Slovenian] [name of manufacture] izjavlja, da je ta [type of apparatus] v skladu z bistvenimi zahtevami in ostalimi relevantnimi določili direktive 1999/5/ES. Slovensky [Slovak] [name of manufacture] týmto vyhlasuje, že [type of apparatus] spĺňa základné požiadavky a všetky príslušné ustanovenia Smernice 1999/5/ES. Suomi [Finnish]
      20 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL [name of manufacture] vakuuttaa täten että [type of apparatus] tyyppinen laite on direktiivin 1999/5/EY oleellisten vaatimusten ja sitä koskevien direktiivin muiden ehtojen mukainen. Svenska [Swedish] Härmed intygar [name of manufacture] att denna [type of apparatus] står i överensstämmelse med de väsentliga egenskapskrav och övriga relevanta bestämmelser som framgår av direktiv 1999/5/EG.  7.1.2   Labeling Requirements The 'CE' marking must be in a visible area on the OEM product.   7.1.3   Approved Antennas Manufacturer:       Poynting    Antenna Description:     RFID patch antenna     Manufacturer Part Number:   PATCH-A0025 Gain:         7 dBi  7.2   7.2 FCC This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help.  This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.  FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment.
      21 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL This NUR-05W transmitter module is authorized to be used in other devices only by OEM Integrators under the following conditions: 1.  The antenna(s) must be installed such that a minimum separation distance of 20cm is maintained between the radiator (antenna) & user’s/nearby people’s body at all times. 2.  The transmitter module must not be co-located with any other antenna or transmitter.  When the conditions above are met, typically no further transmitter testing is required. However, the OEM integrator is still responsible for testing their end-product for any additional compliance requirements required with this module installed (for example, digital device emissions, PC peripheral requirements, etc.).  The antenna used with the NUR-05W transmitter module can have a gain of 8 dBi at the maximum. Higher gain antennas may be used if cable loss compensates the exceeded antenna gain. For example 2dB antenna cable loss reduces EIRP so that 10dBi antenna may be used.   Note In the event that these conditions can’t be met (for certain configurations or co-location with another transmitter), then the FCC authorization is no longer considered valid and the FCC ID can’t be used on the final product. In these circumstances, the OEM integrator will be responsible for reevaluating the end product (including the transmitter) and obtaining a separate FCC authorization.  The OEM integrator has to be aware not to provide information to the end user regarding how to install or remove this RF module in the user manual of the end product.  For the User’s Guide the required FCC statements outlined in the User’s Guide Requirements section must be in a prominent location.  7.2.1   User’s Guide Requirements “To comply with FCC’s RF radiation exposure requirements, the antenna(s) used for this transmitter must be installed such that a minimum separation distance of 20cm is maintained between the radiator (antenna) & user’s/nearby people’s body at all times and must not be co-located or operating in conjunction with any other antenna or transmitter.”  “This device complies with Part 15 of the FCC Rules”  “Any changes or modifications to the transmitting module not expressly approved by Nordic ID Oy could void the user’s authority to operate this equipment”
      22 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL  7.2.2   Labeling Requirements The end product must be labeled in a visible area as follows: “Contains Transmitter Module FCC ID: SCCNUR05W” or  “Contains FCC ID: SCCNUR05W”  7.2.3   Approved Antennas          Option 1: Manufacturer:      HUBER-SHUNER Antenna Description:     RFID Reader Antenna; Polarization: linear               vertical; Frequency range:   902-928MHz     Manufacturer Part Number:   SPA-915/70/8/0/V Gain:         8 dBi          Option 2: Manufacturer:      Nordic ID Antenna Description:     RFID Reader Antenna; Linear polarization: dipole;  Frequency range:    902-928MHz     Manufacturer Product Name:   Nordic ID Merlin UHF RFID Gain:         2 dBi           Option 3: Manufacturer:      Nordic ID Antenna Description:     RFID Reader Antenna; Cross polarization: dipole;  Frequency range:    902-928MHz     Manufacturer Product Name:   Nordic ID Merlin Cross Dipole UHF RFID Gain:         5 dBi 7.3 Industry Canada Demonstrating the compliance is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.  Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a type and maximum (or lesser) gain approved for the transmitter by Industry Canada. To reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the equivalent isotropically radiated power (e.i.r.p.) is not more than that necessary for successful communication.
      23 (23) 2011-06-29 NUR-05W Implementation Guide v0.7 CONFIDENTIAL To leverage the Nordic ID’s IC grant, the device with the integrated NUR-05W module shall be met the following conditions: 1.  The antenna used with the NUR-05W module must be installed so that the distance of the antenna from all persons can be maintained at least 20 cm in every situation. 2.  The antenna(s) used with the NUR-05W module must not be collocated in conjunction with any other antenna or transmitter that is capable of transmitting at the same time. When the conditions above are met, typically no transmitter testing is required, although the OEM integrator shall demonstrate that the end-product is in compliance with the other regulatory requirements.  There is no user’s documentation requirements other than that the required FCC statements outlined in the FCC section are in a prominent place in the user’s guide.  7.3.1   Labeling Requirements The end product must be labeled in a visible area as follows: “Contains IC: 5137A-NUR05W”  7.3.2   Approved Antennas This radio transmitter 5137A-NUR05W has been approved by Industry Canada to operate with the antenna types listed below with the maximum permissible gain and required antenna impedance for each antenna type indicated. Antenna types not included in this list, having a gain greater than the maximum gain indicated for that type, are strictly prohibited for use with this device.            Manufacturer:      HUBER-SHUNER Antenna Description:     RFID Reader Antenna; Polarization: linear               vertical; Frequency range:   902-928MHz     Manufacturer Part Number:   SPA-915/70/8/0/V Gain:         8 dBi Impedance:      50Ω

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