JVC rs-840UD owner manual Prefix code Set Payload Command Data #0 Data #1 Data #2

RS-232C RJ-45

Controlling the Multiple Product

		Header (5 bytes)					Payload (4 bytes)			Checksum
										(1byte)
	Prefix code	Prefix code	Set	Payload	# of
command					payload	Command	data #0	data #1	data #2	CS #0
	#0	#1	ID	Type
					bytes
Ack Read	0xCC	0x55		1	4	0x43	0xE0 : OK	0~32	reserved	Header XOR
non-VGA							0xE1 : NG		(0xFF)	Payload
Vert. Position
Set non-VGA	0xCC	0x33		0	4	0x44	0~100	reserved (0x00)	reserved	Header XOR
Horz. Size									(0x00)	Payload
Ack Set non-	0xCC	0x55		0	4	0x44	0xE0 : OK	reserved (0xFF)	reserved	Header XOR
VGA Horz.							0xE1 : NG		(0xFF)	Payload
Size
Read non-	0xCC	0x33		1	4	0x44	reserved (0x00)	reserved (0x00)	reserved	Header XOR
VGA Horz.									(0x00)	Payload
Size
Ack Read	0xCC	0x55		1	4	0x44	0xE0 : OK	0~100	reserved	Header XOR
non-VGA							0xE1 : NG		(0xFF)	Payload
Horz. Size
Set non-VGA	0xCC	0x33		0	4	0x45	0~100	reserved (0x00)	reserved	Header XOR
Vert. Size									(0x00)	Payload
Ack Set non-	0xCC	0x55		0	4	0x45	0xE0 : OK	reserved (0xFF)	reserved	Header XOR
VGA Vert.							0xE1 : NG		(0xFF)	Payload
Size
Read non-	0xCC	0x33		1	4	0x45	reserved (0x00)	reserved (0x00)	reserved	Header XOR
VGA Vert.									(0x00)	Payload
Size
Ack Read	0xCC	0x55		1	4	0x45	0xE0 : OK	0~100	reserved	Header XOR
non-VGA							0xE1 : NG		(0xFF)	Payload
Vert. Size
Set Color	0xCC	0x33		0	4	0x46	0 ~ 255	reserved (0x00)	reserved	Header XOR
Temp Red									(0x00)	Payload
Offset
Ack Set Color	0xCC	0x55		0	4	0x46	0xE0 : OK	reserved (0xFF)	reserved	Header XOR
Temp Red							0xE1 : NG		(0xFF)	Payload
Offset
Read Color	0xCC	0x33		1	4	0x46	reserved (0x00)	reserved (0x00)	reserved	Header XOR
Temp Red									(0x00)	Payload
Offset
Ack Read	0xCC	0x55		1	4	0x46	0xE0 : OK	0 ~ 255	reserved	Header XOR
Color Temp							0xE1 : NG		(0xFF)	Payload
Red Offset
Set Color	0xCC	0x33		0	4	0x47	0 ~ 255	reserved (0x00)	reserved	Header XOR
Temp Green									(0x00)	Payload
Offset
Ack Set Color	0xCC	0x55		0	4	0x47	0xE0 : OK	reserved (0xFF)	reserved	Header XOR
Temp Green							0xE1 : NG		(0xFF)	Payload
Offset
Read Color	0xCC	0x33		1	4	0x47	reserved (0x00)	reserved (0x00)	reserved	Header XOR
Temp Green									(0x00)	Payload
Offset
Ack Read	0xCC	0x55		1	4	0x47	0xE0 : OK	0 ~ 255	reserved	Header XOR
Color Temp							0xE1 : NG		(0xFF)	Payload
Green Offset
Set Color	0xCC	0x33		0	4	0x48	0 ~ 255	reserved (0x00)	reserved	Header XOR
Temp Blue									(0x00)	Payload
Offset

A7