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Document Title

 

 Revision: B 

SR272A; SR272B Hardware User Manual 

DAR/T272D/DES/2032 

 

 

 

 

 

 

Hardware User Manual

 

 

 

 

 

SIRIUS Contactless Transit Reader 

(Configuration A/B) 

 

 

 

Model No: SR272A; SR272B 

 

 

Summary of Contents for SR272A

Page 1: ...Document Title Revision B SR272A SR272B Hardware User Manual DAR T272D DES 2032 Hardware User Manual SIRIUS Contactless Transit Reader Configuration A B Model No SR272A SR272B ...

Page 2: ...t Title Revision B SR272A SR272B Hardware User Manual DAR T272D DES 2032 Revision History Date Revision Description Author 21 Dec 2016 A First Release Vincent Tay 28 Sept 2017 B Add Configuration B Vincent Tay ...

Page 3: ... Specification 2 3 Board type and stack up 3 3 1 Main Board 3 3 2 SAM Board 4 3 3 Antenna Board 5 3 3 1 Configuration A 5 3 3 2 Configuration B 6 3 4 Assembly Diagram 7 4 Reader Connection 8 5 Operational Precautions 10 5 1 General Safety Instructions 10 5 2 Installation 10 5 3 Reader Status Indicators 10 5 4 Battery Safety Information 11 5 5 Fuse Information 11 6 FCC Compliance Statement 12 ...

Page 4: ...ISO14443 memory cards User controllable RGB status LED User controllable buzzer Driver free PC SC operating mode The reader complies with FCC CE regulations TUV shock and vibration tests for use in transit environments 1 2 Terminology Abbreviations and Notations B2B Board to Board CCID Chip card interface device DPC Dynamic Power control EEPROM Electrically Erasable Programmable Read Only Memory H...

Page 5: ...13 56 MHz Protocols supported ISO IEC 14443 1 to 14443 4 A B ISO IEC15693 Sony Felica ECMA 340 ECMA 352 and ISO18092 Read Range Memory based Card up to 10cm CPU based Card up to 8 5cm Cards supported All ISO14443 X contactless cards Interface Features Alerts Buzzer LED Indicators Power LED X2 RGB status LED Data Communication USB Interface USB Type C Serial Interface RS 232 RS 485 Environmental Op...

Page 6: ...Board Application controller of SR272A SR272B Reader SAM Board RF controller of SR272A SR272B Reader Antenna Board assembly Antenna of SR272A Reader and Antenna of SR272B 3 1 Main Board Figure 1 Main Board Top Figure 2 Main Board Bottom Power LED Reset Switch Status LED Program Switch USB C1 Connector Connectivity Board Connector Buzzer Micro SD Slot Main to SAM B2B Connector ...

Page 7: ... 2032 4 of 12 3 2 SAM Board Figure 3 SAM Board Top Figure 4 SAM Board Bottom HOST 10 pin Connector Main to SAM Board Connector Local Antenna Connector Remote Antenna Connector PCSC CCID USB C2 Connector SAM Power LED SAM Slots SAM Expander connector 2 3 1 4 RTC Battery Holder ...

Page 8: ...evision B SR272A SR272B Hardware User Manual DAR T272D DES 2032 5 of 12 3 3 Antenna Board 3 3 1 Configuration A Figure 5 Antenna Board Top Figure 6 Antenna Board Bottom Local Antenna Connector Remote Antenna Connector ...

Page 9: ...Document Title Revision B SR272A SR272B Hardware User Manual DAR T272D DES 2032 6 of 12 3 3 2 Configuration B Figure 7 Antenna Board Local Antenna Connector Remote Antenna Connector ...

Page 10: ... Revision B SR272A SR272B Hardware User Manual DAR T272D DES 2032 7 of 12 3 4 Assembly Diagram The assembled reader stack up diagram is shown below Figure 8 Assembled SR272A Reader Antenna Board Main Board SAM Board ...

Page 11: ...he host via the 10pin serial and power connection when operating host reader configuration In PCSC CCID mode the host can connect to the reader using the USB C interface The reader will present itself as a standard PCSC reader to the Operating System SR272A SR272B Reader Host SAM Board 10 Pin Interface RS232 RS485 USB C2 Interface 12 VDC RS232 RS485 Main Board Antenna Board Assembly ...

Page 12: ... Title Revision B SR272A SR272B Hardware User Manual DAR T272D DES 2032 9 of 12 SR272A SR272B Reader Host SAM Board 10 Pin Interface RS232 RS485 USB C2 Interface Main Board Antenna Board Assembly For CCID Mode ...

Page 13: ... sensitive to ferrous or non ferrous metal alike Installation near to metal may affect operating distance It is important to keep a comfortable distance away these metal surfaces for optimum performance 5 3 Reader Status Indicators There are 2 power LEDs indicators one on Main board and one on SAM board In addition there is a RGB status LED on the Main board The RGB status indicator provides the f...

Page 14: ...ry do not allow a metal object to touch battery contacts c Do not disassemble the battery There are no user serviceable parts inside d If battery leakage is observed avoid any contact with affected area and properly dispose of the battery e If you come in contact with battery leakage rinse exposed area with soap and water If it contacts the eye flush the eye with water for 15 minutes and seek medi...

Page 15: ...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...

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