Command Sets For Controlling The Monitor - Flight Display Systems FD420CV VER HD Installation And Operation Manual

MAN – FD420CV VER HD
RS-485 Control
RS-485 is a two-wire communication interface that allows an external device such as a
computer or switching unit to control the monitor's functions remotely. Up to 99 monitors
can be separately controlled by one unit.
Command sets for controlling the monitors with serial numbers starting w/
12XXXXXXXX (10 digits) and above:
Power On
Power Off
HDMI 1
HDMI 2
DVI
VGA
S-Video
Composite
Auto
Full Screen
16:9
4:3
1:1
The RS-485 connector carries information between the Infrared received and the LCD
controller board. Any connections to the RS-485 bus must be tolerant to the existing control
signals. Devices connected to the RS-485 Bus should not send traffic that interferes with the
existing RS-485 messages.
Length CMD Index
0x08 0x12
0x08 0x12
0x08 0x12
0x08 0x12
0x08 0x12
0x08 0x12
0x08 0x12
0x08 0x12
0x08 0x12
0x08 0x12
0x08 0x12
0x08 0x12
0x08 0x12
Commands
Set ID
0x9C 0x00 0x00
0x9C 0x00 0x00
0x8E 0x00 0x00
0x8E 0x00 0x00
0x8E 0x00 0x00
0x8E 0x00 0x00
0x8E 0x00 0x00
0x8E 0x00 0x00
0x7E 0x00 0x00
0x7E 0x00 0x00
0x7E 0x00 0x00
0x7E 0x00 0x00
0x7E 0x00 0x00
Rev:
Revision Date:
05/23/2014
M
Page 12 of 21
Data Check Sum
0x01 0x01
0x00 0x01
0x00 0x01
0x01 0x01
0x02 0x01
0x03 0x01
0x04 0x01
0x05 0x01
0x00 0x01
0x01 0x01
0x02 0x01
0x03 0x01
0x04 0x01
0x48
0x49
0x57
0x56
0x55
0x54
0x53
0x52
0x67
0x66
0x65
0x64
0x63