Access NSM01 NFC Smartcard Module (NSM01) User Manual Installation Manual
Access Ltd NFC Smartcard Module (NSM01) Installation Manual
Access >
Installation Manual
NFC Smartcard Module Hardware Installation Manual NFC Smartcard Module Installation Manual CONFIDENTIAL DOCUMENT v0.2.3 NFC Smartcard Module Hardware Installation Manual 1. Introduction This document describes the hardware of the NFC smartcard module (NSM). The readers of this document would benefit if they have prior knowledge of the specifications mentioned in References section. 2. References The readers of this document shall have knowledge on the following specifications USB CCID rev1.1 : Specification for Integrated Circuit Cards Interface Devices ISO/IEC 14443-2 : Radio frequency power and signal interface ISO/IEC 14443-3 : Initialisation and anti-collision ISO/IEC 14443-4 : Transmission protocol Mifare contactless card (Classic 1K, Classic 4K and Ultralight) datasheets ISO/IEC 7816-3 : Electronic signals and transmission protocols ISO/IEC 7816-4 : Inter-Industry commands for interchange NSM USB/Serial software reference manual 3. FCC Statement 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. No changes shall be made to the equipment without the manufacturer’s permission as this may void the user’s authority to operate the equipment It is the responsibility of the product manufacturer to ensure compliance with FCC Part 15B with the NFC Smart Module integrated into their product. The host product using NSM module shall have the following text on a permanent label. Contains FCC ID : ZERNSM01 The label should be on a visible location outside the enclosure of the product. CONFIDENTIAL DOCUMENT v0.2.3 NFC Smartcard Module Hardware Installation Manual 4. Product pictures 4.1. Contactless NSM board – Top view HOST connector Smartcard Add-on Connector NOTE: The host connector connects to a 30 way FFC cable from the host system. This connector has the USB D+/- signals, Serial interface TX/RX signals and the Power and Ground. For more information on this connector pinout see Host connector section. The user can configure which interface the NSM shall use to communicate with the host. For more information on host interface selection see Host Interface Selection section. CONFIDENTIAL DOCUMENT v0.2.3 NFC Smartcard Module Hardware Installation Manual 4.2. Contactless NSM board Antenna connectors CONFIDENTIAL DOCUMENT v0.2.3 NFC Smartcard Module Hardware Installation Manual 4.3. Typical Hardware Setup The following diagram and pictures shows a typical setup for NSM module. USB or Serial Host NSM module Antenna #0 Antenna #1 CONFIDENTIAL DOCUMENT v0.2.3 NFC Smartcard Module Hardware Installation Manual The following pictures show a typical setup. Note that the antenna and the Serial/USB host shown in the pictures are for illustration only. The actual size and shape of the user’s antenna and host system may vary. Antenna #0 NSM Module Serial/ USB Host Antenna #1 CONFIDENTIAL DOCUMENT v0.2.3 NFC Smartcard Module Hardware Installation Manual 5. Installation 5.1. Hardware Prerequisites The following section shows the hardware required for the installation. Serial or USB host system where the NSM module will connect to. NFC module and 30 way host FFC cable Antenna and two U.FL coax cables – If two antennas are used then there will be two set of antenna boards and four coax cables NOTE: The Antenna and the U.FL coax cables can be supplied by Access IS or the user can design the antenna using the support provided by Access IS. U.FL cables are widely available from electronics stores like RS/Farnell. CONFIDENTIAL DOCUMENT v0.2.3 NFC Smartcard Module Hardware Installation Manual 5.2. Hardware Installation Steps The following details the installation steps with diagrams. 1, Turn OFF power for the host system before starting the installation 2, Connect the host system to the NFC module using the 30 way FCC cable as shown below. Please refer to Host connector section for the connector location and its pinouts. Host system NFC module CONFIDENTIAL DOCUMENT v0.2.3 NFC Smartcard Module Hardware Installation Manual 3, Connect the antenna to the NFC module using the coax cables. Antenna #0 NSM Module Antenna #1 NOTE : Antenna coax cables are polarised. Connect the corresponding connectors with +ve markings and ground (triangle) markings on the antenna and NSM module NOTE : If single antenna operation is enabled, then firmware uses only Ant #1 – Port J8 and J9. Ant #0, port J2 and J3 are disabled. 4, After the connections are done, select/verify the correct host interface selection on HOST_IFSEL_IO pins. Please refer to Host Interface Selection for HOST_IFSEL_IO pin settings. 5, If the product using the NSM module has a host cable, then a ferrite is required to be attached to the host cable. Please refer Cable Ferrite Specification for the characteristics of the required ferrite and the location of the ferrite on the host cable. NOTE : The cable ferrite is required to meet the FCC emissions requirement. The user should ensure that the cable ferrite is fitted in accordance to the specifications outlined in this manual. Failure to do so might void the FCC certification. CONFIDENTIAL DOCUMENT v0.2.3 NFC Smartcard Module Hardware Installation Manual 6, Power up the host system or connect the host adapter to the USB/Serial port. Now, the NFC module and the smart card module should start working. If the host interface is USB, then NSM module shall start enumerating as a HID device and a smartcard reader as shown below. 7, Application software can now communicate to NSM module through USB interface or through serial communication (See Serial Communication Settings). 5.3. Software Setup Depending on the host interface selected, please refer USB or Serial software reference manual. CONFIDENTIAL DOCUMENT 10 v0.2.3 NFC Smartcard Module Hardware Installation Manual 6. Cable Ferrite Specification Each NSM module is shipped with a cable ferrite. This ferrite is required on the host cable (if any) to get the emissions levels within the acceptable limits. The cable is passed through the ferrite without any loops. The electrical specification of the ferrite is given below. The recommended ferrite is from Wurth electronics, Part number – 74 271 111. The ferrite should be located close to the device (using the NSM module) and it should be spaced 100mm from the device. The position of the ferrite can be critical with regards to the attenuation of radiated emissions. The following diagram shows a typical installation. Ferrite To Device To Host 100 mm CONFIDENTIAL DOCUMENT 11 v0.2.3 NFC Smartcard Module Hardware Installation Manual 7. Hardware Connections and Pinouts There are three connectors that provides interface to the NSM module. Each of these connectors are described in detail on the following sections. 7.1. Host connector The host connector provides interface to the NSM host. Further, it also has additional signals that are brought out of the module for host mode selection and for future expansion. The following diagram shows the location of the 30 way FFC host connector and the pin#1 location. PIN #1 HOST connector The following table shows the pinouts for the host connector. Pin # 10 Signal Type Ground 3V3 CMOS input 3V3 CMOS input 3V3 CMOS input Ground 3V3 CMOS input 3V3 CMOS output Ground Open collector output/input Open collector Signal Description GND HOST_IFSEL_IO2 HOST_IFSEL_IO1 HOST_IFSEL_IO0 GND CAN1_RX CAN1_TX GND I2C0_SCL Ground signal Host interface selection input – sampled during reset Host interface selection input – sampled during reset Host interface selection input – sampled during reset Ground signal CAN host receiver line – Not used CAN host transmitter line – Not used Ground signal External I2C interface – Not used I2C0_SDA External I2C interface – Not used CONFIDENTIAL DOCUMENT 12 v0.2.3 NFC Smartcard Module Hardware Installation Manual 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 output/input Ground 3V3 CMOS output 3V3 CMOS output 3V3 CMOS output 3V3 CMOS output 3V3 CMOS input Power input USB data lines USB data lines Power input 3V3 CMOS output 3V3 CMOS input 3V3 CMOS input 3V3 CMOS output Power input 3V3 CMOS output 3V3 CMOS input 3V3 CMOS input 3V3 CMOS output Power input GND SPI0_CS1 SPI0_CS0 SPI0_SCK SPI0_MOSI SPI0_MISO 5V0 USB DUSB D+ 5V0 DEBUG_UART_RTS_n DEBUG_UART_CTS_n DEBUG_UART_RX DEBUG_UART_TX 5V0 HOST_UART_RTS_n HOST_UART_CTS_n HOST_UART_RX HOST_UART_TX 5V0 Ground signal External SPI interface slave select 1 – Not used External SPI interface slave select 0 – Not used External SPI interface clock – Not used External SPI interface MOSI – Not used External SPI interface MISO – Not used 5V power input USB D- signal USB D+ signal 5V power input Debug UART RTS signal, active low Debug UART CTS signal, active low Debug UART Receiver line Debug UART Transmitter line 5V power input Serial host UART RTS signal, active low Serial host UART CTS signal, active low Serial host UART Receiver line Serial host UART Transmitter line 5V power input 7.2. Host Interface Selection The NSM module will select the host interface depending on the HOST_IFSEL_IOx signal values during reset. The following table shows the different modes of operation based on the HOST_IFSEL_IOx signal. HOST_IFSEL_IO2 Host adapter – J9 HOST_IFSEL_IO1 Host adapter – J8 HOST_IFSEL_IO0 Host adapter – J7 Operating mode USB mode Serial mode USB mode USB mode USB mode USB mode Serial Bootloader mode –Used for firmware update USB Bootloader mode – Used for firmware update If host adapter board is used, then the “0” in the above table denotes jumper installed and “1” denotes jumper removed. Note that if any of the HOST_IFSEL_IO pins are left floating, then the module reads that pin as “1”. CONFIDENTIAL DOCUMENT 13 v0.2.3 NFC Smartcard Module Hardware Installation Manual 7.3. Serial Communication Settings In serial mode, the module by default uses the following serial communication settings. Parameter Baud Rate Data format Parity Stop bits Flow Control Value 115200 8 bits None RTS/CTS CONFIDENTIAL DOCUMENT 14 v0.2.3 NFC Smartcard Module Hardware Installation Manual 7.4. NFC connectors The NSM module can be configured to use dual antenna or single antenna. The antenna ports are shown in the table below. Connector J2 J3 J8 J9 Description Antenna #0 Positive end Antenna #0 Ground end Antenna #1 Positive end Antenna #1 Ground end If one of the antennas is not available, then, the pair of ports for that antenna can be left unconnected. There is no need for port termination. If the module is configured for single antenna, then Antenna #0 is disabled. (Ports J2 and J3 are disabled). The module uses Antenna #1 (Ports J8 and J9) for NFC communication. CONFIDENTIAL DOCUMENT 15 v0.2.3 NFC Smartcard Module Hardware Installation Manual 7.5. NFC Antenna The NFC antenna is a simple LC circuit tuned to 13.56MHz. The following diagram show the circuit of the antenna C1a Phase angle @13.56 MHz = 0 degree, +/- 10 degree C2 C1b Antenna loop The Antenna is tuned to resonate at 13.56MHz with a phase angle tolerance of +/-10 degrees. The following graph shows the impedance and phase for a typical antenna tuned to 13.56MHz. CONFIDENTIAL DOCUMENT 16 v0.2.3 NFC Smartcard Module Hardware Installation Manual The following table provides information on the maximum and minimum values for the NFC antenna parameters. Parameter Impedance @13.56MHz Phase @ 13.56MHz Antenna Coil inductance Antenna Coil Q Antenna Gain Antenna maximum size Minimum 800 Ohms -10 Degrees 700nH 15 0.6 (-2.21 dB) Typical 1500 Ohms 0 Degrees 1200nH 25 0.7 (-1.54 dB) CONFIDENTIAL DOCUMENT Maximum +10 Degrees 2000nH 35 0.8 (-0.96 dB) 11cm x 15cm 17 v0.2.3 NFC Smartcard Module Hardware Installation Manual 8. Revision Revision 0.0 0.1 0.2 0.2.0 0.2.1 0.2.2 0.2.3 Description Initial version Antenna tuning and dimensions added Installation section added NFC only version Pictures updated UL review comments incorporated Changed wording on Cable Ferrite specification Cable ferrite added into installation and its location shown CONFIDENTIAL DOCUMENT 18 v0.2.3
Source Exif Data:
File Type : PDF File Type Extension : pdf MIME Type : application/pdf PDF Version : 1.5 Linearized : No Page Count : 18 Language : en-GB Tagged PDF : Yes Author : Ismail Bari Creator : Microsoft® Word 2010 Create Date : 2015:05:13 11:53:06+01:00 Modify Date : 2015:05:13 11:53:06+01:00 Producer : Microsoft® Word 2010EXIF Metadata provided by EXIF.tools