JVC rs-840UD User Manual download pdf (Page 48)

Controlling the Multiple Product

RS-232C

RJ-45

Header (5 bytes) Payload (4 bytes)

Checksum

(1byte)

command

Prex code

Set

Payload

Type

# of

payload

bytes

Command data #0 data #1 data #2 CS #0

Set Power 0xCC 0x33 0 4 0x10 0 : 0ff

1 : On

reserved (0x00) reserved

(0x00)

Header XOR

Payload

Ack Set

Power

0xCC 0x55 0 4 0x10 0xE0 : OK

0xE1 : NG

reserved (0xFF) reserved

(0xFF)

Header XOR

Payload

Set Input

Source

0xCC 0x33 0 4 0x11 0x30 : VGA1

0x40 : DVI1

0x50 : HDMI1

0x51 : HDMI2

0x52 : HDMI3

0x60 :

Composite1

0x70 : YPbPr1

0x80 : Music

Port

0x90 : TV1

0xA0 : HDMI-

UHD60

reserved (0x00) reserved

(0x00)

Header XOR

Payload

Ack Input

Source

0xCC 0x55 0 4 0x11 0xE0 : OK

0xE1 : NG

reserved (0xFF) reserved

(0xFF)

Header XOR

Payload

Read Input

Source

0xCC 0x33 1 4 0x11 reserved (0x00) reserved (0x00) reserved

(0x00)

Header XOR

Payload

Ack Read

Input Source

0xCC 0x55 1 4 0x11 0xE0 : OK

0xE1 : NG

0x30 : VGA1

0x40 : DVI1

0x50 : HDMI1

0x51 : HDMI2

0x52 : HDMI3

0x60 :

Composite1

0x70 : YPbPr1

0x80 : Music

Port

0x90 : TV1

0xA0 : HDMI-

UHD60

reserved

(0xFF)

Header XOR

Payload

Set Screen

Mute

0xCC 0x33 0 4 0x12 0 : mute off

1 : mute on

reserved (0x00) reserved

(0x00)

Header XOR

Payload

Ack Set

Screen Mute

0xCC 0x55 0 4 0x12 0xE0 : OK

0xE1 : NG

reserved (0xFF) reserved

(0xFF)

Header XOR

Payload

Read Screen

Mute

0xCC 0x33 1 4 0x12 reserved (0x00) reserved (0x00) reserved

(0x00)

Header XOR

Payload

Ack Read

Screen Mute

0xCC 0x55 1 4 0x12 0xE0 : OK

0xE1 : NG

0 : mute off

1 : mute on

reserved

(0xFF)

Header XOR

Payload

RS-232C and RJ-45 Protocol

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JVC rs-840UD User Manual Page 48

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