Rs-232c cable spec, Rs-232c transmission spec, Rs-232c communication format – AVer SPC300+ User Manual
Page 21: Send command format
19
R
R
S
S
-
-
2
2
3
3
2
2
C
C
C
C
a
a
b
b
l
l
e
e
S
S
p
p
e
e
c
c
Make sure the RS-232 cable matches the cable spec design.
PC COM Port
DSUB-9P (Female)
1
2
3
4
5
6
7
8
9
AVerVision RS-232 Port
DSUB-9P (Female)
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
CD
RXD
TXD
DTR
SG
DSR
RTS
CTS
RI (CI)
TXD
RXD
SG
R
R
S
S
-
-
2
2
3
3
2
2
C
C
T
T
r
r
a
a
n
n
s
s
m
m
i
i
s
s
s
s
i
i
o
o
n
n
S
S
p
p
e
e
c
c
Star
bit
：
1 bit
Data
bit
：
8 bit
Stop
bit
：
1 bit
Parity
bit
：
None
X
parameter
：
None
Baud
rate(Communication
speed)
：
9600bds
R
R
S
S
-
-
2
2
3
3
2
2
C
C
C
C
o
o
m
m
m
m
u
u
n
n
i
i
c
c
a
a
t
t
i
i
o
o
n
n
F
F
o
o
r
r
m
m
a
a
t
t
Send Command Format
Send Format
︰
0x52 + 0x05 + 0x01 + Command + 0x53 + CheckSum
Receive Format
︰
0x53 + 0x00 + 0x01 + 0x05 + 0x53 + 0x57
Function
Command Code
CheckSum Code
AWC 0x76
0x21
AF 0x97
0xC0
SYSTEM ON
0x79
0x2E
SYSTEM OFF
0x7A
0x2D
LAMP ON/OFF
0x75
0x22
POWER ON/OFF
0x80
0xD7
ROTATE 0x88
0xDF
CAMERA MODE
0xC0
0x97
PLAYBACK MODE
0xC1
0x96
SOURCE 0xC2
0x95
BOX ON/OFF
0x81
0xD6
VISOR ON/OFF
0x83
0xD4
POINTER ON/OFF
0x82
0xD5
COLOR 0x86
0xD1
RESIZE 0x85
0xD2
SHADE 0x87
0xD0
SPLT SCRN
0x89
0xDE
PIP 0x8A
0xDD
FULL SCREEN
0x8B
0xDC
SD/MEM 0x8D
0xDA
CAPTURE 0x8E
0xD9
DELETE 0x8F
0xD8
EFFECT 0x84
0xD3
FREEZE 0x8C
0xDB
TIMER 0x90
0xC7
MENU 0x91
0xC6
UP 0x92
0xC5
DOWN 0x96
0xC1
RIGHT 0x95
0xC2
LEFT 0x93
0xC4
ENTER 0x94
0xC3