Hatteland Display 26 inch - HD 26T21 MMC (Widescreen) - Manual (Page 10)

10
Serial/Ethernet Communication (SCOM) Interface
IND100084-14
CMD
Message Commands and Queries (CMD) Contents
The command can be one of the following values and consists always of 3 bytes in positions 2,3,4:
Byte 2 Byte 3 Byte 4 ASCII Description I/O
Unit
Type
Page
0x42 0x52 0x49 "BRI" Backlight Minimum Value W all 12
0x42 0x52 0x4C "BRL" Set LED Glass Display Control™ (GDC) Brightness R/W xxC 12
0x42 0x52 0x4D "BRM" Backlight Maximum Value W all 12
0x42 0x52 0x54 "BRT" User Brightness Control W all 13
0x42 0x52 0x55 "BRU" Glass Display Control™ (GDC) Brilliance Button W xxC 13
0x42 0x5A 0x5A "BZZ" Buzzer Control W all 14
0x44 0x4C 0x3F "DL?" Query available ECDIS packages R all 14-15
0x44 0x4C 0x4E "DLN" Download ECDIS package table x R all 15
0x45 0x54 0x43 "ETC" Elapsed Time Counter Query R all 17
0x46 0x48 0x41 "FHA" Feature Header (Potentiometer) W xxD 17
0x46 0x57 0x56 "FWV" Firmware Version Video chipset, Cypress and Ethernet
controller
R xxD 18
0x47 0x4D 0x42 "GMB" Set LED Glass Display Control™ (GDC)
Minimum Brightness
W all 18
0x49 0x4E 0x56 "INV" Flip image upside down (12 and 15 inch units only) W xxD 18
0x4C 0x49 0x53 "LIS" Luminance and Environment Sensor Measurement R all 19
0x4D 0x41 0x4E "MAN" Manufacturer ID Code R xxD 19
0x50 0x4F 0x54 "POT" Potentiometer Control W all 20
0x53 0x4E 0x42 "SNB" Serial Number Query R all 20
0x53 0x57 0x49 "SWI" Main Software (Video Controller) Version Query R all 21
0x53 0x57 0x4B "SWK" Glass Display Control™ (GDC) software version Query R xxC 21
0x54 0x4D 0x50 "TMP" Temperature Sensor Query R xxD 21
0x54 0x59 0x50 "TYP" Type/Model Number Query R all 22
0x51 0x44 0x55 "QDU" QM57 Chipset Duplex Mode W xxC 22
0x4D 0x43 0x43 "MCC" OSD Control Functionality*
with key global commands:
"?" = Query OSD value
"R" = Reset OSD value
"r" = Reset OSD value
"+" = Increase OSD value
"-" = Decrease OSD value
R/W xxD 23-33
Notes:
I/O = R=Read, W=Write.
Unit Type = xxD = MMD/STD, xxC = MMC units, all = MMD/STD/MMC
Page # = Page number in this manual where command is detailed.
* "MCC = command is not supported on Maritime Multi Computer (MMC) units, due to no OSD menu
available. The "MCC" command also features a Query "?" mode, "R" or "r" reset mode to factory
default, increase +1 from current value "+" and decrease -1 from current value "-". Details and
usage of these commands are available later in this manual.
NOTE: Due to firmware revisions, some commands listed above will not be available on earlier units.