Rs-232c diagram connection, Rs-232c cable spec, Rs-232c transmission spec – AVer SPB370 user manual User Manual
Page 24: Rs-232c communication format, Send command format
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R
R
S
S
-
-
2
2
3
3
2
2
C
C
D
D
i
i
a
a
g
g
r
r
a
a
m
m
C
C
o
o
n
n
n
n
e
e
c
c
t
t
i
i
o
o
n
n
SPB370 can be controlled using a PC through RS-232 connection.
IOIOI
Computer
Laptop
RS-232 cable
(not supplied)
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
DATA CODE
CHECKSUM CODE
POWER ON
0x40
0x17
POWER OFF
0x41
0x16
POWER ON/OFF
0x01
0x56
MENU 0x07
0x50
UP 0x03
0x54
DOWN 0x04
0x53
LEFT 0x05
0x52
RIGHT 0x06
0x51
ENTER / FULLSCREEN
0x02
0x55
SOURCE 0x09
0x5E
CAMERA MODE
0x20
0x77
PLAYBACK MODE
0x21
0x76
PC-1 PASS THROUGH
0x22
0x75
PC-2 PASS THROUGH
0x3F
0x68
LAMP ON/OFF
0x3C
0x6B
LIGHT BOX ON/OFF
0x3D
0x6A
AF 0x08
0x5F
NEAR 0x38
0x6F