MD-219 Hardware Manual
Display UART Commands
C-12
MCC Command
Syntax and Functionality
Details and Values
Graphic Vertical Sync.
Frequency
Send only: 07 FF 4D 43 43 01 25
BA
45
Available response status:
"xxx" = where xxx is a 3-digit HEX
number indicating frequency in
units of 0.1Hz + 1 character
indicating field mode as:
"i" = Interlaced
"p" = Progressive
Example:
"258p" = 600 (60 Hz), progressive
fields
Set Address RS/Serial
Syntax: 07 FF 4D 43 43 02 24
BB
xx
zz
Function Example:
Example “9”: 07 FF 4D 43 43 02 24
BB
39
0B
Query “?”: 07 FF 4D 43 43 02 24
BB
3F
05
Reset “R”: 07 FF 4D 43 43 02 24
BB
52
F2
Reset “r”: 07 FF 4D 43 43 02 24
BB
72
D2
Where xx = “0” to “F”
Where zz = Calculated Checksum
Default and reset value are “0”
Test Pattern
Syntax: 07 FF 4D 43 43 02 24
CD
xx
zz
Function Examples:
Example “1”: 07 FF 4D 43 43 02 24
CD
31
01
Where xx = “0” to “1”
Where zz = Calculated Checksum
Available function:
“0” = Normal Display
“1” = Display burn-in Test Pattern
Reset Factory Default
Send only: 07 FF 4D 43 43 01 25
CE
31
Available response status:
“0” = fail
“1” = successful
Menu Button
Send only: 07 FF 4D 43 43 01 25
F7
08
Physical Button press equivalent
Down Button
Send only: 07 FF 4D 43 43 01 25
FA
05
Physical Button press equivalent
Up Button
Send only: 07 FF 4D 43 43 01 25
FB
04
Physical Button press equivalent
ECDIS Button
Send only: 07 FF 4D 43 43 01 25
FC
03
Physical Button press equivalent
INFO Button
Send only: 07 FF 4D 43 43 01 25
FD
02
Physical Button press equivalent