Sony Group RCS634UA Contactless IC Card Reader/Writer User Manual RC S634 UA Product Specifications
Sony Corporation Contactless IC Card Reader/Writer RC S634 UA Product Specifications
User Manual

Reader/Writer Module
RC-S634/UA 
Product Specifications 
Note: This document is subject to change without notice. 

RC-S634/UA Product Specifications 
Introduction 
This document describes the major features and specifications of Sony’s Reader/Writer module, RC-S634/UA. 
For the purpose of this document, the terms below denote the products or equipment described to the right. 
Card  :  A contactless IC card. 
Reader/Writer  :  A device used to read and write contactless IC cards, tags and devices. 
Controller  :  An external computer or an equivalent device that is directly connected to a 
Reader/Writer via a specific cable. 
User applications use some libraries to access the RC-S634/UA. API specifications vary depending on the 
products used, as well as the intended usage of the system, making it necessary to refer to the appropriate 
document for each. 
Model name  Description  Usage  Reference document 
For embedded device  “SDK for NFC Reference Implementation 
Basic Suite API Specifications” 
RC-S634/UA  USB for controller 
interfacing 
For Windows PC  “SDK for NFC User’s Manual” 
NOTE1          A driver for embedded devices, as well as the FeliCa libraries, must be developed by yourself. 
For this purpose, the “SDK for NFC Reference Implementation Basic Suite” is optionally available. 
NOTE2          There are three ways to use the RC-S634/UA in combination with Windows PCs. 
•  Using FeliCa Library which is a part of “SDK for NFC Lite / SDK for NFC Starter Kit” 
•  Using PC/SC functions 
•  Using NFP (Near Field Proximity) functions for Windows 8 
For system requirement, refer to the following web site: 
<http://www.sony.net/Products/felica/business/products/list.html> 
NOTE3     For beginning the services using specific card brands, it is necessary to obtain permission from 
companies which hold the right to use by yourself. 
NOTE4     Please note that Business Opportunity Loss by failure or other causes cannot be compensated 
irrespective of the warranty period. The prior check of operation in your system is strongly recommended. 
•  FeliCa is a contactless IC card technology developed by Sony Corporation. 
•  FeliCa is a trademark of Sony Corporation. 
•  All names of companies and products contained herein are trademarks or registered trademarks of the 
respective companies. 
•  No part of this document may be copied, or reproduced in any form, without the prior consent of Sony 
Corporation. 
•  Information in this document is subject to change without notice. 
•  Sony Corporation assumes no liability for damages arising from, or in connection with, the use of this 
document. 
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RC-S634/UA Product Specifications 
Safety Information and Caution 
WARNING 
To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture. 
To avoid electrical shock, do not open the cabinet. Refer servicing to qualified personnel only. 
For the customers in USA 
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. 
WARNING 
You are cautioned that any changes or modifications not expressly approved in this manual could void your 
authority to operate this equipment. 
Note: 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 or more 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. 
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RC-S634/UA Product Specifications 
For the customers in Canada 
This Class B digital apparatus complies with Canadian ICES-003. 
This device complies with Industry Canada licence-exempt RSS standard(s). Operation 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. 
The term “IC:” before the radio certification number only signifies that Industry Canada technical specifications 
were met. 
Pour les clients au Canada 
Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada. 
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de 
licence. L’utilisation doit répondre aux deux conditions suivantes: (1) ce matériel ne doit pas provoquer de 
brouillage et (2) il doit accepter tout brouillage, même celui qui est susceptible d’affecter son fonctionnement. 
La mention « IC: » devant le numéro de certification/ homologation signifie uniquement que les spécifications 
techniques d’Industrie Canada sont remplies. 
For the customers in Europe 
Hereby, Sony Corporation, declares that this RC-S634/UA is in compliance with the essential requirements 
and other relevant provisions of Directive 1999/5/EC. 
For details, please access the following URL: 
http://www.compliance.sony.de/ 
For use in following areas: residential, commercial and light industrial. 
This product has been tested and found compliant with the limits set out in the EMC Directive for using 
connection cables not longer than 3 meters (9.8 feet). 
Emissions from this inductive device could cause interference to nearby receivers of other radio services. 
The manufacturer of this product is Sony Corporation, 
1-7-1 Konan, Minato-ku, Tokyo, Japan 
The Authorized Representative for EMC and product safety is Sony Deutschland GmbH, 
Hedelfinger Strasse 61, 70327 Stuttgart, Germany
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RC-S634/UA Product Specifications 
Contents 
1 Key functions and features......................................................................................................... 8 
2 Hardware specifications.............................................................................................................. 9 
2.1 Major specifications............................................................................................................................... 9 
2.1.1 FeliCa or ISO/IEC 18092 (212 / 424 kbps) communication ........................................................ 9 
2.1.2 ISO/IEC 14443 or ISO/IEC 18092 (106 kbps) communication.................................................... 9 
2.1.3 Compatible cards, tags and devices*1,*2 .................................................................................... 10 
2.1.4 RF communication performance ............................................................................................... 10 
2.2 Interface .............................................................................................................................................. 11 
2.2.1 Connector .................................................................................................................................. 11 
2.2.2 Pin assignment .......................................................................................................................... 11 
2.3 USB communication specifications..................................................................................................... 12 
2.4 Electrical specifications ....................................................................................................................... 14 
2.4.1 Absolute maximum rating.......................................................................................................... 14 
2.4.2 Electrical characteristics............................................................................................................ 14 
2.4.3 Others........................................................................................................................................ 15 
2.5 Reliability specifications ...................................................................................................................... 15 
2.6 External dimensions............................................................................................................................ 16 
2.6.1 Drive board ................................................................................................................................16 
2.6.2 Antenna ..................................................................................................................................... 17 
2.7 Label specifications............................................................................................................................. 18 
2.8 RF performance and the use of magnetic sheet................................................................................. 18 
3 Software development kit ......................................................................................................... 19 
3.1 For embedded system ........................................................................................................................ 19 
3.2 For Windows ....................................................................................................................................... 20 
3.2.1 Development environment......................................................................................................... 20 
3.2.2 API ............................................................................................................................................. 20 
3.2.3 System requirements for platform ............................................................................................. 20 
4 Packing specifications .............................................................................................................. 21 
4.1 Packing details (tentative)................................................................................................................... 21 
5 Precautions ................................................................................................................................22 
5.1 Handling precautions .......................................................................................................................... 22 
5.2 Notes on external appearance............................................................................................................ 23 
Appendix A About installation..................................................................................................... 24 
A.1 Installation requirements for RC-S634/UA ......................................................................................... 24 
A.2 Reduction of the impact of metal ........................................................................................................ 25 
Appendix B About interface cable .............................................................................................. 26 
B.1 Terminal requirements of FFC / FPC ................................................................................................. 26 
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RC-S634/UA Product Specifications 
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RC-S634/UA Product Specifications 
1  Key functions and features 
RC-S634/UA (hereinafter called the module) writes and reads data to and from FeliCa-enabled contactless IC 
cards. It can also write and read data based on the ISO/IEC 14443 contactless IC card standards. Immune to 
wear caused by dirt and friction, contactless operation leads to enhanced maintainability. 
Device driver for the module supports the industry-standard PC/SC specifications version 2.0 for the 
programming interfaces between PC applications, the operating system and cards. 
Key functions and features of the module are detailed below. For more information, please contact our 
exclusive distributor or sales representative. 
•  Based on an inductive read/write system type-certified by the Radio Law of Japan. It is also compliant 
with the relevant standards in the United States, Canada, and Europe. 
•  Compatible with a wide variety of not only cards based on ISO/IEC14443-4 (T=CL) such as MIFARE 
DESFire, Calypso CD Light, but also MIFARE DESFire EV1, MIFARE Plus, Topaz / Jewel, NFC Forum 
Tags and NFC-Forum-certified devices. 
•  Compactly designed with a really thin antenna. 
•  Interface versatility made possible by the use of USB for host controller connection. 
•  Environmentally friendly, with the adoption of lead-free soldering. 
•  Successful passage of rigorous validation tests by Microsoft’s WHQL (Windows Hardware Quality Labs). 
•  Higher interoperability provided by the NFC Forum 1st Wave Certification with other NFC-Forum-certified 
devices 
•  An effective development environment “SDK for NFC & Adobe AIR / Adobe Flash” is available. 
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RC-S634/UA Product Specifications 
2  Hardware specifications 
This chapter focuses on major hardware specifications. 
2.1  Major specifications 
The following describes the module’s major specifications. 
2.1.1  FeliCa or ISO/IEC 18092 (212 / 424 kbps) communication 
•  Carrier frequency (fc)  :  13.56 MHz 
•  Data transfer rate*1  :  fc/64 (212 kbps, approximately), fc/32 (424 kbps, approximately) 
• Modulation system  :  Transmission – ASK, Reception – ASK 
•  Bit coding  :  Transmission – Manchester coding, Reception – Manchester coding 
•  Communication system  :  Half-duplex communication 
*1 Available only when the card or the device to be used is also compatible with fc/32. 
<Ad-hoc communication> 
Feasibility of data exchange and other functions necessary for application execution depends on the FeliCa 
Ad-hoc Link Protocol (FALP) on the device used to control the module and mobile phones, as well as the 
method of implementing the FALP-compatible application. For more information, please refer to the 
documents that accompany Sony’s software development kit and individual applications (there is no 
description about FALP in an English version). 
2.1.2  ISO/IEC 14443 or ISO/IEC 18092 (106 kbps) communication 
•  Carrier frequency (fc)  :  13.56 MHz 
•  Data transfer rate*2  :  fc/128 (106 kbps, approximately), fc/64 (212 kbps, approximately), 
      fc/32 (424 kbps, approximately) 
• Modulation system 
o  Type A (fc/128)  :  Transmission – ASK, Reception – ASK 
o  Type A (fc/64, fc/32)  :  Transmission – ASK, Reception – BPSK 
o  Type B  :  Transmission – ASK, Reception – BPSK 
• Bit coding 
o  Type A (fc/128)  :  Transmission – Modified Miller 
     Reception – Manchester coding with subcarrier 
o  Type A (fc/64, fc/32)  :  Transmission – Modified Miller,  Reception – NRZ with subcarrier 
o  Type B  :  Transmission – NRZ, Reception – NRZ with subcarrier 
•  Communication system  :  Half-duplex communication 
**2 Available only when the card or the device to be used is also compatible with fc/64 or fc/32. 
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RC-S634/UA Product Specifications 
2.1.3  Compatible cards, tags and devices*1,*2 
•  Card based on FeliCa 
o  RC-S850 Series (RC-S850, RC-S853, RC-S854, RC-S855) 
o  RC-S860 Series (RC-S860, RC-S862, RC-S864) 
o  RC-S880 Series (RC-S888, RC-S889) 
o  FeliCa Lite (RC-S886, RC-S710) 
o  FeliCa Plug / NFC Dynamic Tag (RC-S801, RC-S802) 
o  Mobile phone incorporating a Mobile FeliCa IC chip (on which the Mobile FeliCa OS Version 2.0 is 
running) 
•  Card based on ISO/IEC14443-4 (T=CL) 
o MIFARE DESFire  
o Calypso CD Light 
•  Topaz / Jewel 
• MIFARE Classic 
•  MIFARE Ultralight / Ultralight C 
•  MIFARE DESFire / DESFire EV1 
• MIFARE Plus  
• PicoPass (ISO/IEC14443-2) 
•  NFC Forum Tag 
o  Type 1 static / dynamic 
o  Type 2 static / dynamic 
o Type 3 
o  Type 4A / 4B 
• NFC-Forum-certified device 
*1 Usable number of cards: One at a time. 
*2 Please consult us in advance when using a card or a device other than the ones listed above.   
2.1.4  RF communication performance 
•  25 mm or more (No dead zones of more than 1 mm wide within the above range) 
<Measurement conditions> 
In a free space (temperature: 25ºC, humidity: 50%RH) that is potentially unaffected by nearby radio waves 
and magnetic sources, a single RC-S888 card (operating at its center frequency) is polled by a standard 
module. The card is placed so that its center aligns with the center of the module’s antenna along a vertical 
axis perpendicular to the antenna surface, with its longitudinal edges maintained in parallel to those of the 
antenna. 
NOTE          The communication performance may be different with the kind of the card, making it necessary 
to verify its performance. 
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RC-S634/UA Product Specifications 
2.2  Interface 
Interfacing between the module and the controller utilizes the connector described below. 
2.2.1  Connector 
•  Model number: 9690S-06B-GFN1 made by IRISO ELECTRONICS CO., LTD. 
Low-profile, 0.5 mm pitch FFC/FPC connector 
  (Au plated / Double terminal / SMT / Right angle / NON-ZIF / 6 poles) 
NOTE1          Please make sure to connect a cable in the right direction because the connector has a double 
terminal. 
NOTE2          For applicable cable, refer to B.1 “Terminal requirements of FFC / FPC”. 
2.2.2  Pin assignment 
Table 2-1: Pin assignment 
No.  Designation  Function  Remarks 
1  Vbus  Power supply  DC5.0V input 
2  D-  D- signal  USB 2.0, full speed 
3  D+  D+ signal  USB 2.0, full speed 
4 GND  Ground  For grounding 
5  Reserve  Non  Requires OPEN processing by the controller 
6  Reserve  Non  Requires OPEN processing by the controller 
NOTE          Please confirm the position of 1pin in external dimensions. 
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RC-S634/UA Product Specifications 
2.3  USB communication specifications 
A suspend signal from the controller is received through the USB interface to offer the capability for reduced 
power consumption. 
See the tables below for USB communication specifications. 
Table 2-4: Communication specifications 
Item  Description 
USB transfer speed  USB 2.0, full speed 
Number of endpoints  4 
Endpoint 0  Control transfer using individual 64-byte buffers for IN and OUT directions 
Endpoint 1  Bulk transfer using individual 64-byte buffers for IN direction 
Endpoint 2  Bulk transfer using individual 64-byte buffers for OUT direction 
Command transfer  Data of any given packet length is bulk-transferred to Endpoint 2 (OUT direction). 
Response transfer  Data of any given packet length is bulk-transferred from Endpoint 1 (IN direction). 
Table 2-5: Device descriptor 
bLength 12h 
bDescriptorType 01h 
bcdUSB 0200h 
bDeviceClass FFh 
bDeviceSubClass 00h 
bDeviceProtocol 00h 
bMaxPacketSize0 40h 
idVendor 054Ch 
idProduct 06C2h 
bcdDevice 0111h 
iManufacturer 01h 
iProduct 02h 
iSerialNumber 04h 
bNumConfigurations 01h 
Table 2-6: Configuration descriptor 
bLength 09h 
bDescriptorType 02h 
wTotalLength 0020h 
bNumInterfaces 01h 
bConfigurationValue 01h 
iConfiguration 00h 
bmAttributes 80h 
MaxPower 50h 
Table 2-7: Interface descriptor 
bLength 09h 
bDescriptorType 04h 
bInterfaceNumber 00h 
bAlternateSetting 00h 
bNumEndpoints 02h 
bInterfaceClass FFh 
bInterfaceSubClass 00h 
bInterfaceProtocol 00h 
iInterface 00h 
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RC-S634/UA Product Specifications 
 Table 2-8: Endpoint descriptor (OUT) 
bLength 07h 
bDescriptorType 05h 
bEndpointAddress 02h 
bmAttributes 02h 
wMaxPacketSize 0040h 
bInterval 00h 
Table 2-9: Endpoint descriptor (IN) 
bLength 07h 
bDescriptorType 05h 
bEndpointAddress 81h 
bmAttributes 02h 
wMaxPacketSize 0040h 
bInterval 00h 
Table 2-10: String descriptor #0 
bLength 04h 
bDescriptorType 03h 
wLANGID 0409h 
Table 2-11: String descriptor #1 
bLength 0Ah 
bDescriptorType 03h 
bString SONY (Unicode) 
Table 2-12: String descriptor #2 
bLength 16h 
bDescriptorType 03h 
bString RC-S634/UA (Unicode) 
Table 2-13: String descriptor #4 
bLength 10h 
bDescriptorType 03h 
bString  “Serial number” (e.g. 0000001) (Unicode) 
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RC-S634/UA Product Specifications 
2.4  Electrical specifications 
2.4.1  Absolute maximum rating 
Observe the following ranges of operation in order to avoid irreparable damage to the module. 
Table 2-14: Absolute maximum rating 
Item  Rating  Unit 
Power supply voltage  -0.3  ~ +5.5  V 
Input voltage  -0.3  ~ +3.9  V 
2.4.2  Electrical characteristics 
Table 2-15: Electrical characteristics 
(Conditions) Temperature: 25ºC, Humidity: 50%RH 
Item  Min  Max  Unit  Remarks 
Power supply voltage (Vbus) *1  4.75  5.25  V  DC input, GND = 0V 
Ripple voltage: Less than 50mVpp 
Current capacity: More than 200mA 
Current consumption (IVbus) *2    160  mA  Vbus = 5.0V 
RF ON:  Approx. 100mA 
RF OFF:  Approx. 15mA 
Current consumption (ISUS)   1000  μA  During USB suspend 
  H-level input voltage  2.0  3.6  V   
  L-level input voltage  0  0.8  V   
  H-level output voltage  2.8  3.6  V   
  L-level output voltage  0  0.3  V   
*1 To power the module, use the USB-controlled Vbus power voltage. Fully verify to noise from power supply, 
other modules and cables, since noise exerts deleterious effects on communication performance. 
*2 The module’s max. current consumption is the same as the value set to MaxPower of the USB descriptor. Current 
consumption changes by power supply voltage, the existence of cards, installation. 
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RC-S634/UA Product Specifications 
2.4.3  Others 
•  Operating environment (no condensation or frost) 
o Performance assurance temperature/humidity*1 
0ºC 50ºC
20~90%RH  Less than 50%RH 
40ºC
o  Function assurance temperature/humidity*2 
20~90%RH 
0ºC 60ºC
Less than 50%RH 
40ºC-10ºC 
*1 Guarantees section 2.1.4 “RF communication performance”. 
*2 Guarantees normal operation of the RF communication processor, although the communication performance described 
above cannot be assured in temperature extremes. 
NOTE     The board temperature inevitably rises if module is continually transmitting card access 
commands (such as when polling a card). Make sure to design the enclosure so that the internal temperature 
and humidity can be held within the specified ranges. 
•  Storage environment (no condensation or frost) 
0ºC 70ºC
Less than 60%RH 
-20ºC 
•  Mass      :  Approx. 4.5g (Drive board 1.7g, Antenna 2.8g) 
2.5  Reliability specifications 
•  Shock      :  IEC60068-2-27 Test Ea 
•  Vibration    :  IEC60068-2-64 Test Fh 
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RC-S634/UA Product Specifications 
2.6  External dimensions 
The module consists of two pieces of a drive board and an antenna. Each external dimensions is shown in the 
following figures. 
2.6.1  Drive board 
1.1 (max) 1.7 (max) 
include shield
1.3 (max) 
44
5.9 
1.3 
40.6
0.8±0.1 
39.4
5 
20 20 4 
6.9  8.1 
4.4 
A 
Host connector
Antenna 
connector
1pin 
φ2 NTH 
12
1pin 
Mount area 
Tolerance: ±0.3
(Unit: mm)   
NOTE1     Do not screw down a drive board, since components break. 
NOTE2          Do not remove electromagnetic shield sheet which has covered mount area A. Removal of this 
sheet is subject to penalties according to applicable laws or regulations. 
Figure 2-4: External dimensions of drive board 
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RC-S634/UA Product Specifications 
2.6.2  Antenna 
Magnetic sheet 
(covered with metal sheet) 
Terminal side 
1pin 
Antenna center
88
38
58
Tolerance: ±0.3 
(Unit: mm) 
Thickness of antenna 
0.5 (max) 
NOTE1     Connect antenna 1pin to antenna connector 1pin. 
NOTE2     Please place the antenna so that the opposite side of magnetic sheet faces a card. 
Figure 2-5: External dimensions of antenna 
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RC-S634/UA Product Specifications 
2.7  Label specifications 
The module bears a serial label in the position shown below. 
Serial label 
Figure 2-5: Position of label 
2.8  RF performance and the use of magnetic sheet 
•  RF (communication) performance is closely related to the effectiveness of the magnetic and metal sheets 
used below and around the antenna of the module. 
•  RF performance varies considerably, depending not only on the magnetic permeability (μ’, μ”), 
dimensions and thickness of the magnetic sheet but also on the dimensions and material of the metal 
sheet used. There is also a possibility that it is affected by metal in the installation environment. 
•  The module is designed to be used with the specified magnetic and metal sheets attached in advance to 
control the magnetic field generated by the antenna, as well as to minimize the possible effects from the 
installation environment. 
This contributes a great deal to the reduction of the time required for weighing the effects of the installation 
environment and evaluating the module’s RF performance. 
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RC-S634/UA Product Specifications 
3  Software development kit 
This chapter describes the efficient software development kit for applications in your system. For more 
information, please contact our exclusive distributor or sales representative. 
3.1  For embedded system 
• Product name 
o  SDK for NFC Reference Implementation Basic Suite 
• Overview  
o  This SDK enables you to efficiently develop applications to access unsecure services. 
o  This SDK provides reference implementations of device driver and libraries, test programs, sample 
programs and documents. 
o  Those reference implementations are provided as platform-independent C source codes and are 
intended to be modified, adjusted and optimized as necessary according to a CPU or operating 
system (OS) used. 
Reference implementations of drivers and libraries, test programs and sample programs provided from this 
SDK are tested on the conditions shown in Table 3-1. 
Table 3-1: Test conditions 
OS  CPU  Development environment 
Ubuntu 10.04.2  IA32  GNU Make + gcc (included in Ubuntu 10.04.2) 
(self-compile) 
Abdroid*1 ARM Ubuntu 10.04.2 
abdroid-sdk_r15 + abdroid-ndk_r7 
(cross-compile) 
*1 It is tested on Android 3.1, 4.0.3 emulator. 
Table 3-2 shows the desirable conditions to use this SDK. 
Table 3-2: System requirements for platform 
Item  Requirements 
CPU    Bit width of address : 16bits or above 
Bit width of register : 32bits or above 
USB host controller  USB 2.0, full speed 
RAM  3KB or more (platform-dependent) 
Code section  32KB or more (platform-dependent) 
OS  Preemptive multitasking OS, 
or one that allows exclusive use of CPU to a driver 
System clock (Timer)  Availability of system clock or timer to measure elapsed time 
NOTE     It is not guaranteed that the reference implementations can be ported to a platform which satisfies 
all of the above requirements. 
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RC-S634/UA Product Specifications 
3.2  For Windows 
• Product name 
o  SDK for NFC Lite, SDK for NFC Starter Kit 
• Overview  
o  This SDK enables you to efficiently develop applications to access unsecure services. 
o  This SDK provides device driver, some libraries include FeliCa Library and documents. 
o  This SDK enables you to control access to all cards with PC/SC. 
3.2.1  Development environment 
•  Microsoft Visual Studio 2005 Service Pack 1 
•  Microsoft Visual Studio 2008 Service Pack 1 
•  Microsoft Visual Studio 2010 Service Pack 1 
3.2.2  API 
Device driver supports the following API. 
•  FeliCa Library (Sony Proprietary) 
•  FeliCa PC/SC (Sony Proprietary) 
•  PC/SC Ver.2.0 Part.3 Rev.2.01.09 
•  PC/SC Ver.2.0 Part.3 Rev.2.01.09 AMENDMENT 1 
•  PC/SC Ver.2.0 Part.3 Rev.2.02 
•  NFP (Windows 8) (under development) 
3.2.3  System requirements for platform 
• OS  
o  Windows 7 SP1 32-bit (x86), 64-bit (x64) 
o  Windows Vista SP2 32-bit (x86), 64-bit (x64) 
o  Windows XP SP3 32-bit (x86) 
o  Windows 8 32-bit (x86), 64-bit (x64) (under development) 
NOTE     The product does not support Windows XP Professional SP3 64-bit (x64), Windows XP 
Tablet PC Edition and Windows XP Embedded Edition. 
• Language 
English and Japanese (device driver is not dependent on the language) (T.B.D) 
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RC-S634/UA Product Specifications 
4  Packing specifications 
4.1  Packing details 
The following shows how modules are packed in a master carton. 
•  Number of packed modules     :  400 
•  Master carton external dimensions  :  365mm × 245mm × 285mm (W × H × D) 
Drive board on tray
Antenna on tray 
Protective panel 
Antistatic bag 
Master carton 
Antistatic bag 
Protective panel 
Protective panel 
Figure 4-1: Packing details 
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RC-S634/UA Product Specifications 
5  Precautions 
5.1  Handling precautions 
The module must be handled with special care, keeping the following precautions in mind. 
•  The module is an inductive-type read/write communication device that is type-certified in compliance with 
the Radio Law of Japan. The operating frequency is 13.56 MHz. Disassembly or modification of the 
module, removal of the type number or similar acts are subject to penalties according to applicable laws. 
•  Be sure to use a stable power supply so that the module can be protected from the effect of noise and 
excessive voltage peaks, such as lightning, transmitted through the power supply connector. 
•  Do not cause any chemical or physical damage to the module. 
•  Do not subject the module surface to contaminated air or materials. 
•  Tightly ground not only module after installation but all jigs, machines, workbenches and workers’ bodies 
to prevent static electricity from affecting the module. 
•  For safety’s sake, be sure to wear gloves when handling the module, although its surfaces are carefully 
finished. 
•  Protect the module from interference from other wireless machines. 
•  Do not install the module in an environment where a strong electromagnetic field may exert deleterious 
effects on communication performance. Take special note of the installation location so that interference 
between the module and other equipment can be adequately controlled. 
•  Communication performance may be affected by the harmonics of the 13.56 MHz carrier frequency 
generated on the signal line. 
•  Check in advance the compatibility between the module and your system. The module cannot handle part 
of the processing sequences*1 provided by mobile phones and other portable devices incorporating 
mobile FeliCa IC chips. 
•  The interface cable (FFC / FPC) is not supplied, making it necessary to prepare the one appropriate for 
your system. When selecting the cable, make sure to connect a cable in the right direction because the 
connector has a double terminal. 
•  Do not flourish or do not pull strongly the antenna which is connected with a drive board, since the 
antenna terminal may break. 
•  Measures for static noise and power line noise must be designed and incorporated on your own. 
Especially, if the module is connected to two or more system ground ports which have a difference in 
electric potential, it may depreciate communication performance and cause unexpected noise. 
*1 Among the processing sequences unique to mobile FeliCa compatible portable devices, the module cannot handle the 
sequence which allows wireless communication from the Reader/Writer after the mobile FeliCa IC chip was activated by 
the portable device via a wired interface. For more information, refer to the “Mobile FeliCa Technical Information” 
(Japanese only) that explains Reader/Writer operation in mobile applications. 
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RC-S634/UA Product Specifications 
5.2  Notes on external appearance 
Since the module is designed for embedded applications, please realize that flaws on the order described 
below may occur. 
•  Scratch or stain on the product surface, which has no effect on performance. 
•  Change in the board color. 
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RC-S634/UA Product Specifications 
Appendix A  About installation 
A.1  Installation requirements for RC-S634/UA 
The following describes the points to remember when installing the modules. 
1.  Do not use any metal or carbon compound as the material for the cabinet. The cabinet surface must be at 
least 1.5mm apart from the board surface. 
2.  Stick the antenna to a plane (extreme modification of the antenna is subject to penalties according to 
applicable laws or regulations). Do not place any metal in the forbidden area (dot-meshed area in Figure 
A-1) secured around the antenna. Particularly, communication performance undoubtedly deteriorates if a 
plate-like metal is put near the antenna. 
3.  In order not to induce eddy current, make a cut in the metal plate surrounding the above forbidden zone. 
4.  If no performance improvement is achieved through the steps described above, add magnetic sheets, as 
shown in Figure A-2, to the metal surface that faces the card. 
Side view 
Bottom view 
Metal forbidden area more than 
20mm 
more than 
20mm 
more than 
20mm 
more than 
1.5mm 
Antenna area  Card direction 
Card 
Do not place a metal plate 
below metal forbidden zone
as much as possible. 
3mm 
more than 
IC 
more than 
30mm 
When an antenna unit is surrounded with a metal plate,
make sure to make a cut. 
Cabinet 
Antenna 
Figure A-1: Installation requirements 
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RC-S634/UA Product Specifications 
A.2  Reduction of the impact of metal 
Deviation from the resonance point caused by bringing the card closer to the metal plate may result in a 
change in the card’s original characteristics. The effect of metal plate could be reduced by adding magnetic 
sheets to the positions illustrated above. 
Cabinet 
Magnetic sheet 
Addition of magnetic sheet
Unavoidable metal in the cabinet 
Card 
Antenna 
Figure A-2: Reduction of the impact of metal 
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RC-S634/UA Product Specifications 
Appendix B  About interface cable 
B.1  Terminal requirements of FFC / FPC 
Recommend FFC / FPC (for host controller communication) dimensions are illustrated below. 
(Unit: mm) 
Supporting board 
3.50
±
0.07 
More than 3.0 More than 4.0 
0.30
±
0.05 0.30
±
0.03 
0.50
±
0.10 
2.50
±
0.05 
0.50±0.05
0.50±0.10
Figure B-1: Recommended FFC / FPC dimensions 
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RC-S634/UA Product Specifications 
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Reader/Writer Module 
RC-S634/UA Product Specifications 
  July 2012  FeliCa Business Division 
Sony Corporation 
© 2012 Sony Corporation  Printed in Japan