Using the rs-232 interface, Rs-232c diagram connection, Rs-232c cable spec – AVer SPB350+ User Manual
Page 21: Rs-232c transmission spec, Rs-232c communication format, Send command format
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AVerVision SPB350+ can be controlled using a computer or any centralized control panel through RS-232
connection. The command code for RS-232 is provided for the system integrator to be able to incorporate it
with the system program.
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SPB350+ can be controlled using a PC through RS-232 connection.
RS-232
DC 12V
RGB IN 2
RGB IN 1
RGB OUT
IOIOI
Computer
RS-232 cable
(not supplied)
Laptop
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Make sure the RS-232 cable matches the cable spec design.
PC COM Port
DSUB-9P (Female)
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AVerVision RS-232 Port
DSUB-9P (Female)
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CD
RXD
TXD
DTR
SG
DSR
RTS
CTS
RI (CI)
TXD
RXD
SG
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Start
bit
：
1 bit
Data
bit
：
8 bit
Stop
bit
：
1 bit
Parity
bit
：
None
X
parameter
：
None
Baud
rate(Communication
speed)
：
9600bds
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Send Command Format:
Send Format︰0x52 + 0x05 + 0x01 + Command + 0x53 + CheckSum
Receive Format︰0x53 + 0x00 + 0x01 + 0x05 + 0x53 + 0x57(ChkSum)
No Support Command Reply ︰0x53 + 0xFF + 0x01 + 0x05 + 0x53 + 0xA8
FUNCTION
DATA CODE
CHECKSUM CODE
MENU 0x08
0x5F
UP 0x03
0x54
DOWN 0x04
0x53
LEFT 0x05
0x52
RIGHT 0x06
0x51
ENTER / FULLSCREEN
0x02
0x55
CAMERA MODE
0x20
0x77
PLAYBACK MODE
0x07
0x50
PC-1 PASS THROUGH
0x21
0x76
PC-2 PASS THROUGH
0x22
0x75
LAMP ON
0x32
0x65
LAMP OFF
0x33
0x64
LIGHT BOX ON
0x34
0x63
LIGHT BOX OFF
0x35
0x62