Rs-232c diagram connection, Rs-232c cable spec, Rs-232c transmission spec – AVer CP355 user manual Instrukcja Obsługi
Strona 29: Rs-232c communication format
POL
S
KI
繁體中文
ภาษ
าไทย
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
CP355 can be controlled using a PC through RS-232 connection.
Computer
Laptop
RS-232 cable
(not supplied)
S-Video/RS-232 cable
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
AVerVision RS-232 Port
DSUB-9P (Female)
6
7
8
9
1
2
3
4
5
1
6
7
8
9
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
TXD
RXD
SG
RI (CI)
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
Start bit
：
1 bit
Data bit
：
8 bit
Stop bit
：
1 bit
Parity bit
：
None
X parameter
：
None
Baud rate(Communication speed)
：
9600bps
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
Start Code(1 Byte)
: 0xFF
Type Code(1 Byte)
: 0x70
DataLength Code(1 Byte)
: 0x01
Data Code(1 Byte)
: See the Command Table for reference.
CheckSum Code(1 Byte)
: See the Command Table for reference.
Format : Start + Type + DataLength + Data + CheckSum
Example : 0xFF + 0x70 + 0x01+ 0x1 + 0x70 (Command Power)
25