TK5551

TK5551¶

Block 0¶

Bits 0: Used to lock the Configuration so it cant be Written. Never Transmitted
Bits 1-8: Auxiliary Header E6
Bits 9-11: Reserved
Bits 12-14: Bit Rate of Card
- 000: RF/8
- 001: RF/16
- 010: RF/32 (Default)
- 011: RF/40
- 100: RF/50
- 101: RF/64
- 110: RF/100
- 111: RF/128
Bits 15: Fixed (Set to 0 if emulating 5551)
Bits 16-17: Modulation Stage 1
- 01: Manchester (Default)
- 10: BiPhase('50)
- 11: Reserved
Bits 18-20: Modulation Stage 2
- 000: Direct
- 001: PSK1 (Phase Change when input changes)
- 010: PSK2 (Phase Change on bit clock when input high)
- 011: PSK3 (Phase Change on rising edge of input)
- 100: FSK1 (RF/8, RF/5)
- 101: FSK2 (RF/8, RF/10)
- 110: FSK1a (RF/5, RF/8)
- 111: FSK2a (RF/10, RF/8)
Bits 21-22:
- 00: RF/2
- 01: RF/4
- 10: RF/8
- 11: Reserved
Bits 23: Answer on Request Enabled
Bits 24: Fixed (Set to 0 if emulating 5551)
Bits 25-27: The last Block that can be read. ex. If is 7 then can read blocks 0-7
Bits 28: Sets Password Mode
Bits 29: Sequence Terminator
Bits 30: Block Terminator
Bits 31: Stop mode
Bits 32: Reserved