3
IND100130-51
3
Contents
Contents .................................................................................................3
Serial/Ethernet/USB Communication (SCOM) Interface ......................5
Introduction ...........................................................................................5
Serial / USB Interface Configuration
.................................................................................................... 5
Ethernet Interface Configuration
.......................................................................................................... 7
Cables .................................................................................................................................................. 7
Electrical Interface................................................................................................................................ 7
SCOM Introduction
............................................................................................................................. 10
Data Rates ......................................................................................................................................... 10
Data Format Serial Mode ................................................................................................................... 10
Message Format
................................................................................................................................ 10
Attention (ATTN) ............................................................................................................................... 10
Address (ADDR) ................................................................................................................................ 11
Message Commands and Queries (CMD) Contents
......................................................................... 12
Data Length (LEN)
............................................................................................................................. 13
Inverse Header Checksum (IHCHK)
.................................................................................................. 13
Data Field (DATA) .............................................................................................................................. 13
Inverse Data Checksum (IDCHK)
...................................................................................................... 13
SCOM Section: Brightness .................................................................14
"BRI" - Minimum Backlight Brightness
............................................................................................... 15
"BRM" - Maximum Backlight Brightness
........................................................................................... 16
"BRT" - Brightness Control
................................................................................................................. 17
"BRL" - GDC LED Brightness Control
................................................................................................ 18
"BRU" - User Brightness Control
........................................................................................................ 19
SCOM Section: Glass Display Control
™
(GDC).................................20
"GMB" - Buttons Minimum Brightness
............................................................................................... 20
"GBF" - Keypad Brightness auto follow
.............................................................................................. 21
"LIS" - Read Ambient Light Sensor
.................................................................................................... 24
"ODM" - Outdoor Mode
...................................................................................................................... 25
"REC" - Recall GDC ........................................................................................................................... 26
"POT" - Backlight Control Interface selection
..................................................................................... 27
SCOM Section: Buzzer ......................................................................28
"BZZ" - Buzzer Control
....................................................................................................................... 28