JVC rs-840UD owner manual Controlling the Multiple Product, RS-232C and RJ-45 Protocol

RS-232C RJ-45

Controlling the Multiple Product

RS-232C and RJ-45 Protocol

		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
Set Power	0xCC	0x33		0	4	0x10	0 : 0ff	reserved (0x00)	reserved	Header XOR
							1 : On		(0x00)	Payload
Ack Set	0xCC	0x55		0	4	0x10	0xE0 : OK	reserved (0xFF)	reserved	Header XOR
Power							0xE1 : NG		(0xFF)	Payload
Set Input	0xCC	0x33		0	4	0x11	0x30 : VGA1	reserved (0x00)	reserved	Header XOR
Source							0x40 : DVI1		(0x00)	Payload
							0x50 : HDMI1
							0x51 : HDMI2
							0x52 : HDMI3
							0x60 :
							Composite1
							0x70 : YPbPr1
							0x80 : Music
							Port
							0x90 : TV1
							0xA0 : HDMI-
							UHD60
Ack Input	0xCC	0x55		0	4	0x11	0xE0 : OK	reserved (0xFF)	reserved	Header XOR
Source							0xE1 : NG		(0xFF)	Payload
Read Input	0xCC	0x33		1	4	0x11	reserved (0x00)	reserved (0x00)	reserved	Header XOR
Source									(0x00)	Payload
Ack Read	0xCC	0x55		1	4	0x11	0xE0 : OK	0x30 : VGA1	reserved	Header XOR
Input Source							0xE1 : NG	0x40 : DVI1	(0xFF)	Payload
								0x50 : HDMI1
								0x51 : HDMI2
								0x52 : HDMI3
								0x60 :
								Composite1
								0x70 : YPbPr1
								0x80 : Music
								Port
								0x90 : TV1
								0xA0 : HDMI-
								UHD60
Set Screen	0xCC	0x33		0	4	0x12	0 : mute off	reserved (0x00)	reserved	Header XOR
Mute							1 : mute on		(0x00)	Payload
Ack Set	0xCC	0x55		0	4	0x12	0xE0 : OK	reserved (0xFF)	reserved	Header XOR
Screen Mute							0xE1 : NG		(0xFF)	Payload
Read Screen	0xCC	0x33		1	4	0x12	reserved (0x00)	reserved (0x00)	reserved	Header XOR
Mute									(0x00)	Payload
Ack Read	0xCC	0x55		1	4	0x12	0xE0 : OK	0 : mute off	reserved	Header XOR
Screen Mute							0xE1 : NG	1 : mute on	(0xFF)	Payload

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