MD-219 Hardware Manual
Display UART Commands
C-7
ACK
0x06
0xFF
0x42
0x4C
0x49
0x01
0x22
0xFF
0x00
DUF (Disable UART Command Function)
Use this command to disable command controls. LEN=one data byte.
DATA
IDCHK
Function description
0x00
0xFF
Disable all command control
0x01
0xFE
Disable BRI control
0x02
0xFD
Disable BRL control
0x04
0xFB
Disable BRM control
0x08
0xF7
Disable BZZ control
0x10
0xEF
Reserved
0x20
0xDF
Disable GMB control
0x40
0xBF
Disable POT control
Examples:
Disable all command controls
0x07
0xFF
0x44
0x55
0x46
0x01
0x19
0x00
0xFF
ACK
0x06
0xFF
0x44
0x55
0x46
0x01
0x1A
0x00
0xFF
NACK
0x15
0xFF
0x44
0x55
0x46
0x01
0x0B
0x00
0xFF
EMS (ECDIS Mode Select)
For ECDIS models, use this command to switch between DAY, DUSK, and NIGHT modes. LEN=one data byte.
DATA
IDCHK
DAY
0x00
0xFF
DUSK
0x01
0xFE
NIGHT
0x02
0xFD
QUERY
0x3F
0xC0
ACK = 0x00 (DAY Mode)
ACK = 0x01 (DUSK Mode)
ACK = 0x01 (NIGHT Mode)
ACK = 0x03 (Not at DAY, DUSK and NIGHT Mode)
Examples:
Switch to DUSK mode
0x07
0xFF
0x45
0x4D
0x53
0x01
0x13
0x01
0xFE
ACK
0x06
0xFF
0x45
0x4D
0x53
0x01
0x14
0x01
0xFE
NACK
0x15
0xFF
0x45
0x4D
0x53
0x01
0x0B
0x01
0xFE
Query current mode
0x07
0xFF
0x45
0x4D
0x53
0x01
0x13
0x3F
0xC0
ACK = 0x01 (DUSK Mode)
0x06
0xFF
0x45
0x4D
0x53
0x01
0x14
0x01
0xFE