Controlling The Multiple Product - JVC ProVerite PS-420W Owner's Manual

RS-232C
RS-232C Protocol
Normal Function
Protocol (data format).
a
Prefix code
command
#0
Set Power 0xCC
Ack Set 0xCC
Power
Set Input 0xCC
Source
Ack Input 0xCC
Source
Read Input 0xCC
Source
Ack Read 0xCC
Input
Source
Set Screen 0xCC
Mute
Ack Set 0xCC
Screen
Mute
Read 0xCC
Screen
Mute
Ack Read 0xCC
Screen
Mute
Set Fail 0xCC
Over
Ack Set 0xCC
Fail Over

Controlling the Multiple Product

Header (5 bytes)
Prefix code Set Payload
#1 ID Type
0x33 0
0x55 0
0x33 0
0x55 0
0x33 1
0x55 1
0x33 0
0x55 0
0x33 1
0x55 1
0x33 0
0x55 0
Payload (4 bytes)
# of payload
Command
bytes
4 0x10
4 0x10 0xE0 : OK
0xE1 : NG
4 0x11 0x30 : VGA1
0x40 : DVI1
4 0x11 0xE0 : OK
0xE1 : NG
4 0x11 reserved
4 0x11 0xE0 : OK
0xE1 : NG
4 0x12 0 : mute off
1 : mute on
4 0x12 0xE0 : OK
0xE1 : NG
4 0x12 reserved
4 0x12 0xE0 : OK
0xE1 : NG
4 0x13
Other : ON
1 : HDMI,
DVI, Dsub
2 : HDMI,
Dsub, DVI
3 : DVI,
HDMI, Dsub
4 : DVI,
Dsub, HDMI
5 : Dsub,
HDMI, DVI
6 : Dsub,
DVI, HDMI
4 0x13 0xE0 : OK
0xE1 : NG
A1
data #0 data #1 data #2
0 : 0ff reserved reserved
1 : On (0x00) (0x00)
reserved reserved
(0xFF) (0xFF)
reserved reserved
(0x00) (0x00)
0x50 :
HDMI1
reserved reserved
(0xFF) (0xFF)
reserved reserved
(0x00) (0x00) (0x00)
0x30 : reserved
VGA1 (0xFF)
0x40 :
DVI1
0x50 :
HDMI1
reserved reserved
(0x00) (0x00)
reserved reserved
(0xFF) (0xFF)
reserved reserved
(0x00) (0x00) (0x00)
0 : mute reserved
off (0xFF)
1 : mute
on
0 : off reserved reserved
(0x00) (0x00)
reserved reserved
(0xFF) (0xFF)
Checksum
(1byte)
CS #0
Header XOR
Payload
Header XOR
Payload
Header XOR
Payload
Header XOR
Payload
Header XOR
Payload
Header XOR
Payload
Header XOR
Payload
Header XOR
Payload
Header XOR
Payload
Header XOR
Payload
Header XOR
Payload