ACR1255U-J1 – Reference Manual
Version V1.01
www.acs.com.hk
Page 28 of 73
Example:
Request: 6B 00 05 00 00 00 A1
E0 00 00 40 00
Response: 83 00 05 00 00 00 E1
E1 00 00 00 00
3. Change PIN of ACR1255U-J1
Request command:
E0 00 00 E0 11 +
PINKey(3bytes)
Where: PINKey = 3 bytes, in decimal
e.g.,
PINKey in ASCII: 010203
PINKey in decimal: 01 02 03
Response command:
E1 00 00 E0 11
Example:
Request to change PIN to 000001: 6B 00 08 00 00 00 10
E0 00 00 E0 11
00 00 01
Response: 83 00 05 00 00 02 10
E1 00 00 E0 11
4. Authentication request
Request command:
E0 00 00 45 00
Response command:
E1 00 00 45 00 +
Data(16 bytes)
Where: Data = 16 bytes of random numbers
Example:
Request (SPH_to_RDR_ReqAuth): 6B 00 05 00 00 00 CB
E0 00 00 45 00
Response (RDR_to_SPH_AuthRsp1): 83 00 15 00 00 02 2C
E1 00 00 45 00
77 59 E8 62
B7 80 0D 0A CE 9A 03 9B E9 48 EF 05
5. Authentication response
Request command:
E0 00 00 46 00 +
Data (32 bytes)
Response command:
E1 00 00 46 00/01 +
Data(16 bytes)
Example:
Request (SPH_to_RDR_AuthRsp): 6B 00 25 00 00 00 EA
E0 00 00 46 00
A6 81 17 91
9F 46 07 AE AE 4E 94 8E 05 14 E8 C8 25 F7 90 05 76 F8 DE 7D 6D ED 55 3F 80 10 C2
CA
Response (RDR_to_SPH_AuthRsp2): 83 00 15 00 00 02 53
E1 00 00 46 00
47 D5 50 54
F3 49 D4 17 B1 65 40 21 9B DA C9 B2
