FDS FD320CV, Installation And Operation Manual

Page: 11 / 20

Document Number:
MAN – FD320CV-X
Rev:
A
Revision Date:
09/23/2019
Page 11 of 20
© 2019 FDS Avionics Corp.
All Rights Reserved.
TECHNICAL SUPPORT
470-239-7421 or FDSAvionics.com
Command sets for controlling the monitors with serial numbers starting w/
12XXXXXXXX (10 digits) and above:
Commands
Length CMD Index Wall ID Set ID Data
Wall
Column ID Check Sum
Power On
0x08 0x12 0x9C 0x00 0x00 0x01 0x01 0x48
Power Off
0x08 0x12 0x9C 0x00 0x00 0x00 0x01 0x49
HDMI 1
0x08 0x12 0x8E 0x00 0x00 0x00 0x01 0x57
HDMI 2
0x08 0x12 0x8E 0x00 0x00 0x01 0x01 0x56
DVI
0x08 0x12 0x8E 0x00 0x00 0x02 0x01 0x55
VGA
0x08 0x12 0x8E 0x00 0x00 0x03 0x01 0x54
S-Video
0x08 0x12 0x8E 0x00 0x00 0x04 0x01 0x53
Composite
0x08 0x12 0x8E 0x00 0x00 0x05 0x01 0x52
Auto
0x08 0x12 0x7E 0x00 0x00 0x00 0x01 0x67
Full
Screen
0x08 0x12 0x7E 0x00 0x00 0x01 0x01 0x66
16:9
0x08 0x12 0x7E 0x00 0x00 0x02 0x01 0x65
4:3
0x08 0x12 0x7E 0x00 0x00 0x03 0x01 0x64
1:1
0x08 0x12 0x7E 0x00 0x00 0x04 0x01 0x63
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.
*Note: The formula for checksum:
0xFF - ( CMD + Index + Wall ID + Set ID + Data + Wall Column ID - 1)