AVOCOR AVF-7550, Installation And Operation Manual

Page: 52 / 77

Revision Date: 2018/07/25 52
Command and Response Examples
Here are some examples of 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 number 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 CMD Type
Value
(HEX)
Reply
(HEX)
Content
CMD
(HEX)
Power Control and
Input Source
Power Control POW W/R
0 0 Off (soft power)
50 4F 57
1 1 On (soft power)
IPC Control IPC W/R
0 0 Off
49 50 43
1 1 On
Input Source MIN W/R
0 0 VGA 4D 49 4E
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
BRI W/R 00~64 00~64 Back Light Brightness 42 52 49
BRL W/R 00~64 00~64 Digital Brightness Level 42 52 4C
BLC W/R
0 0 Off (Back Light)
42 4C 43
1 1 On (Back Light)
CON W/R 00~64 00~64 Contrast 43 4F 4E
HUE W/R 00~64 00~64 Hue 48 55 45
SAT W/R 00~64 00~64 Saturation 53 41 54
NOR W/R
0 0 Noise Reduction: Off
4E 4F 52
1 1 Noise Reduction: Low
2 2
Noise Reduction:
Medium
3 3 Noise Reduction: High
USR W/R 00~64 00~64 Red Gain (mapping
0~100)
55 53 52