Instructions

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5.9.6 SR176 Block Lock
Function: Write Lock Register of SR176 card. The module will check the lock result after
written.
Host sends:
Frame 0x6A LOCK_REG Checksum
LOCK_REG: 1byte, the lock register values to be written.
Success:
Frame 0x6A Checksum
Failure:
Frame 0x95 Checksum
Example:
Send: 0x00 05 01 6A EF 81
Return: 0x00 04 01 6A 6F
5.10 SRI512/1K/2K/4K Card Commands
5.10.1 SRI Serial Cards 1 Slot Initiate Card
Please reference: SR serial cards 1 slot initiate card.
5.10.2 SRI Serial Cards 16 Slots Initiate Card
Function: SR serial cards (SRI512/SRI1K/SRI2K/SRI4K/SRIX4K, the same below) 16
channels initiate card.
Host sends:
Frame 0x64 Checksum
Success:
Frame 0x64 Status Card ID Checksum
Status: 16 bytes, the initiate result of 16 channels (0~15), 0x00: current channel success;
0xE8: current channel collision; 0xFF: current channel no card.
Card ID: 16 bytes; card ID of 16 channels; it is valid while the initial result of current
channel is successful.
Failure:
Frame 0x9B Checksum
Example:
Send: 0x00 04 00 64 60
Return: 0x00 24 01 64 FF FF FF FF FF FF FF FF FF FF FF FF 00 FF FF FF 00 00 00 00 00
00 00 00 00 00 00 00 7C 00 00 00 C2