18
Serial/Ethernet/USB Communication (SCOM) Interface
IND100084-18
"BRL" - GDC LED Brightness Control
The command is used to set the keypad's LED brightness manually. This can only control the Brightness LED if the
GBF command is set to not follow backlight.
Byte #
0
1
2
3
4
5
6
7
8
0x07 0xFF 0x42 0x52 0x4C 0x01 IHCHK Brightness LED IDCHK
Brightness LED:
A value describing the front button LED brightness.
Range: [0x00-0xFF]
0x00: is off.
0xFF: is max brightness.
After unit reset the value is set to: last stored value.
After microcontroller reset the value is set to: last stored value. (0xFF if no stored value)
Write:
Sets the button LED brightness. The brightness value shall be sent as 1 byte in the DATA field.
Example:
Set 60% BRL:
0x07
0xFF
0x42
0x52
0x4C
0x01
0x18
0x99
0x66
ACK reply from unit:
0x06
0xFF
0x42
0x52
0x4C
0x01
0x19
0x99
0x66
Read:
Gets the button LED brightness. The length of data shall be zero.
Example:
Get BRL:
0x07
0xFF
0x42
0x52
0x4C
0x00
0x19
ACK reply from unit:
0x06
0xFF
0x42
0x52
0x4C
0x01
0x19
0x99
0x66
