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Serial communication control
51
Pelco-P protocol command list
DownLeft
0xFF
Address
0x00
0x14
Pan Speed Tilt Speed SUM
DownRight
0xFF
Address
0x00
0x12
Pan Speed Tilt Speed SUM
Zoom In
0xFF
Address
0x00
0x20
0x00
0x00
SUM
Zoom Out
0xFF
Address
0x00
0x40
0x00
0x00
SUM
Focus Far
0xFF
Address
0x00
0x80
0x00
0x00
SUM
Focus Near
0xFF
Address
0x01
0x00
0x00
0x00
SUM
Set Preset
0xFF
Address
0x00
0x03
0x00
Preset ID
SUM
Clear
Preset
0xFF
Address
0x00
0x05
0x00
Preset ID
SUM
Call Preset
0xFF
Address
0x00
0x07
0x00
Preset ID
SUM
Query Pan
Position
0xFF
Address
0x00
0x51
0x00
0x00
SUM
Query Pan
Position
Response
0xFF
Address
0x00
0x59
Value High
Byte
Value Low
Byte
SUM
Query Tilt
Position
0xFF
Address
0x00
0x53
0x00
0x00
SUM
Query Tilt
Position
Response
0xFF
Address
0x00
0x5B
Value High
Byte
Value Low
Byte
SUM
Query
Zoom
Position
0xFF
Address
0x00
0x55
0x00
0x00
SUM
Query
Zoom
Position
Response
0xFF
Address
0x00
0x5D
Value High
Byte
Value Low
Byte
SUM
Function
Byte1
Byte2
Byte3
Byte4
Byte5
Byte6
Byte7
Function
Byte1
Byte2
Byte3
Byte4
Byte5
Byte6
Byte7 Byte8
Up
0xA0
Address 0x00
0x08
Pan Speed
Tilt Speed 0xAF
XOR