AVOCOR AVF-6550, Installation And Operation Manual

Page: 51 / 76

Revision Date: 1/17/2020
51
Command and Response Examples
Here are some examples of Hexadecimal serial commands and their responses:
Table 6-1. Serial Command/ Response Examples
Description Command sent to LCD Panel Response Received from LCD Panel
Turn LCD panel power off. 07 01 02 50 4F 57 00 08 07 01 00 50 4F 57 00 08
Turn LCD panel power on. 07 01 02 50 4F 57 01 08 07 01 00 50 4F 57 01 08
Request LCD panel power status. 07 01 01 50 4F 57 08
07 01 00 50 4F 57 XX 08
(XX = 0 when off or 1 when on)
Set the LCD panel contrast to 30
(1E hex).
07 01 02 43 4F 4E 1E 08 07 01 00 43 4F 4E 1E 08
Reset the LCD panel display settings. 07 01 02 41 4C 4C 00 08 07 01 00 41 4C 4C 00 08
Request LCD panel serial number. 07 01 01 53 45 52 08
07 01 00 53 45 52 S(0)…S(12) 08
S(0) …S(12) = the serial numbe r in ASCII
Request LCD panel firmware version. 07 01 01 47 56 45 08
07 01 00 47 56 45 S(0)…S(5) 08
S(0) …S(5) = the firmware version in ASCII
Serial Command List
Table 6-2 lists all supported commands.
Table 6-2. Serial Commands
Main Item Control Item Type
CMD
(HEX)
Value
(HEX)
Reply
(HEX)
Content
CMD
(ASCII)
Power Control and
Input Source
Power Control W/R 50 4F 57
0 0 Off (soft power)
POW
1 1 On (soft power)
Signal State R 50 4F 53
- 0 Signal
POS
- 1 No signal
IPC Control W/R 49 50 43
0 0 Off
IPC
1 1 On
OPS Power State W/R 4F 41 50
0 0 Follows display
OAP
1 1 Always on
Input Source W/R 4D 49 4E
0 0 VGA
MIN
9 9 HDMI 1
0A 0A HDMI 2
0B 0B HDMI 3
0C 0C HDMI 4
0D 0D DisplayPort
0E 0E IPC/OPS
13 13 WPS
Display Adjustment Display Adjustment
W/R 42 52 49 00~64 00~64 Back Light Brightness BRI
W/R 42 52 4C 00~64 00~64 Digital Brightness Level BRL
W/R 42 4C 43
0 0 Off (Back Light)
BLC
1 1 On (Back Light)
W/R 43 4F 4E 00~64 00~64 Contrast CON
W/R 48 55 45 00~64 00~64 Hue HUE
W/R 53 41 54 00~64 00~64 Saturation SAT
W/R 4E 4F 52
0 0 Noise Reduction: Off
NOR
1 1 Noise Reduction: Low
2 2 Noise Reduction: Medium
3 3 Noise Reduction: High
W/R 55 53 52 00~64 00~64
Red Gain (mapping
0~100)
USR