Specifications

P25 Development Guide
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REQUEST:
Eg Data Content Length Explain
C0 1 start of frame
8B 1 CMD_SET_MASTER_KEY_DOWN_REQ
36 1 data id
30 30 35 31 4 data len
01 1 Version
01 1 Algor, ENCRYPT_ALG_3DES
01 1 key id
12 34....34 56 48 master key
08 E1 2 CRC
C1 1 frame end
RESPONSE:
Eg Data Content Length Explain
C0 1 start of frame
8C 1 CMD_SET_MASTER_KEY_DOWN_RE
SPONSE
36 1 data id
30 30 30 34 4 data len
01 1 Version
01 1 Algor, ENCRYPT_ALG_3DES
01 1 key id
00 1 result
08 E1 2 CRC
C1 1 frame end