Instruction Manual

ACR31 – Reference Manual [e-mail]
Version 1.00
www.acs.com.hk
Page 2 of 19
Table of Contents
1.0. Introduction ............................................................................................................. 3
2.0. Features ................................................................................................................... 4
3.0. System Block Design .............................................................................................. 5
4.0. Hardware Design ..................................................................................................... 6
4.1. Battery .................................................................................................................................... 6
4.2. Audio Channel ....................................................................................................................... 6
4.2.1. Communication Parameters ......................................................................................... 6
4.3. Magnetic Stripe Card Interface .............................................................................................. 6
5.0. Communication Protocol ........................................................................................ 7
5.1. Audio Channel Message ........................................................................................................ 7
6.0. Commands ............................................................................................................... 8
6.1. SPH_to_RDR_Reset ............................................................................................................. 8
6.2. SPH_to_RDR_Sleep ............................................................................................................. 9
6.3. SPH_to_RDR_FirmwareVersion ......................................................................................... 10
6.4. SPH_to_RDR_GetStatus ..................................................................................................... 11
6.5. SPH_to_RDR_SetSleepTimeout ......................................................................................... 12
6.6. RDR_to_SPH_GetStatus ..................................................................................................... 13
6.7. RDR_to_SPH_FirmwareVersion ......................................................................................... 14
6.8. RDR_to_SPH_TrackData .................................................................................................... 15
6.9. RDR_to_SPH_ACK ............................................................................................................. 17
Appendix A. Track Data Error Code .............................................................................. 18
Appendix B. System Error Codes ................................................................................. 19
List of Figures
Figure 1 : System Block Diagram ........................................................................................................... 5
List of Tables
Table 1 : 3.5mm Audio Socket Wiring .................................................................................................... 6