Hatteland Display 19 inch - JH 19T14 MMC - Manual (Page 9)

9
Serial Communication (SCOM) Interface
Communication Interface
IND100084-12
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 0x54 "BRT" User Brightness Control W all 11
0x42 0x5A 0x5A "BZZ" Buzzer Control W all 11
0x45 0x54 0x43 "ETC" Elapsed Time Counter Query R all 12
0x44 0x4C 0x4E "DLN" Query available ECDIS packages R xxD 12
0x44 0x4C 0x3F "DL?" Download ECDIS package table x R xxD 13
0x44 0x53 0x54 “DST” Display State W xxD 13
0x4D 0x41 0x4E “MAN” Manufacturer ID Code R xxD 14
0x50 0x4F 0x54 "POT" Potentiometer Control W all 14
0x53 0x4E 0x42 "SNB" Serial Number Query R all 15
0x53 0x57 0x49 "SWI" ECOM Software Version ID Query R all 15
0x53 0x57 0x4B "SWK" Keypad Software Version Query R all 15
0x54 0x4D 0x50 "TMP" Temperature Sensor Query R xxD 16
0x54 0x59 0x50 "TYP" Type/Model Number Query R all 16
0x56 0x45 0x52 "VER" Unit ID Model/Version Number R all 17
0x4D 0x43 0x43 "MCC" OSD Control Functionality (*1)
with key global commands:
"?" = Query OSD value
"R" = Reset OSD value
"r" = Reset OSD value
"+" = Increase OSD value
"-" = Decrease OSD value
R/W xxD 18
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.
(*1) “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.
(*2) "DL?/DLN" = Command not available on units manufactured before May 2009.