15
6
RS232C
COMMUNICATION
After
connecting
the
central
control
system
and
unit,
you
can
use
RS232
control
some
of
the
function,
such
as
power
on/off
or
adjust
the
volume
etc.
6.1
RS232C
Baud
speed:
9600bps
Bit
number:
8
bit
Odd
Parity:
None
Stop
bit:
1
bit
6.2
Protocol
Function
Protocol
(16th)
Code
POWER
ON
F6
01
01
00
F8
6F
0x01
POWER
OFF
F6
02
01
00
F9
6F
0x02
VOLUME
+
F6
03
01
00
FA
6F
0x03
VOLUME
‐
F6
04
01
00
FB
6F
0x04
HDMI1
F6
05
01
00
FC
6F
0x05
HDMI2
F6
06
01
00
FD
6F
0x06
Inside/PC
F6
07
01
00
FE
6F
0x07
VGA1
F6
08
01
00
FF
6F
0x08
VGA2
F6
09
01
00
00
6F
0x09
USB
F6
0A
01
00
01
6F
0x0A
AV
F6
0B
01
00
02
6F
0x0B
YPbPr
F6
0C
01
00
03
6F
0x0C
6.3
Acknowledgement
Send
Command
F6
CMD
ID
DATA
CS
6F
ACC
F7
CMD
ID
DATA
CS
7F
NAC
F7
CMD
ID
0xFF
CS
7F