Marshall Amplification CV630-IP - Page 21

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19.2 Query Command
Query
Command
Byte
1
Byte 2
(Address)
Byte
3
Byte
4
Byte 5 Byte 6 Byte 7 Comments
Query Command Package
Query Pan
Position
0xFF 0x00 ~ 0xFF 0x00 0x51 0x00 0x00 CheckSum Get Pan Position
Query Tilt Position 0xFF 0x00 ~ 0xFF 0x00 0x53 0x00 0x00 CheckSum Get Tilt Position
Query Zoom
Position
0xFF 0x00 ~ 0xFF 0x00 0x55 0x00 0x00 CheckSum Get Zoom Position
Query POWER 0xFF 0x00 ~ 0xFF 0x00 0x61 0x00 0x00 CheckSum Get Power On/Off Status
Query MENU 0xFF 0x00 ~ 0xFF 0x00 0x63 0x00 0x00 CheckSum Get Menu On/Off Status
Query
BACKLIGHT
0xFF 0x00 ~ 0xFF 0x00 0x65 0x00 0x00 CheckSum
Get Backlight On/Off
Status
Query MIRROR 0xFF 0x00 ~ 0xFF 0x00 0x67 0x00 0x00 CheckSum Get Mirror & Flip Status
Query FREEZE 0xFF 0x00 ~ 0xFF 0x00 0x69 0x00 0x00 CheckSum Get Freeze Status
Query Ack Package
Query Pan
Response
0xFF 0x00 ~ 0xFF 0x00 0x59 0xpq 0xrz CheckSum
pqrz: Pan Position
0x0000 to 0x06A4 &
0xF95C to 0xFFFF
(center 0000)
Query Tilt
Response
0xFF 0x00 ~ 0xFF 0x00 0x5B 0xpq 0xrz CheckSum
pqrz: Tilt Position 0x0000
to 0x0384 & 0xFED4 to
0xFFFF (center 0000)
Query Zoom
Response
0xFF 0x00 ~ 0xFF 0x00 0x5D 0xpq 0xrz CheckSum
pqrs: Zoom Position ,
pqrs: 0x0000~0x4000
Query POWER
Response
0xFF 0x00 ~ 0xFF 0x00 0x71 0x00
On:0x01
Off: 0x02
CheckSum Power Status Response
Query MENU
Response
0xFF 0x00 ~ 0xFF 0x00 0x73 0x00
On:0x01
Off: 0x02
CheckSum Menu Status Response
Query
BACKLIGHT
Response
0xFF 0x00 ~ 0xFF 0x00 0x75 0x00
On:0x01
Off: 0x02
CheckSum
Backlight Status
Response
Query MIRROR
Response
0xFF 0x00 ~ 0xFF 0x00 0x77 0x00
0x01:Normal
0x02:Mirror
0x03:Flip
0x04:Mirror+Flip
CheckSum
Mirror & Flip Status
Response
Query FREEZE
Response
0xFF 0x00 ~ 0xFF 0x00 0x79 0x00
On:0x01
Off: 0x02
CheckSum Freeze Status Response
CheckSum = Mod((Byte 2 + Byte 3 + Byte 4 + Byte 5 + Byte 6), 0x100);