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RS-232C Specifications and Commands
Communication conditions
Set the serial port settings of the computer to match that of the table.
19
A connection for Web Browser
cannot be made because you
have forgotten your user name or
your password.
Initialize the settings.
After the initialization, carry out setting again.
20
Can not start the Internet Explorer
in Windows 10.
How to start the Internet Explorer in Windows 10.
1. Click the search box on the task bar.
2. Enter the "internet explorer" in the search box.
3. Click on the "Internet Explorer" from the search results.
Signal format: Conforms to RS-232C
standard.
Parity bit: None
Baud rate: 9,600 bps Stop bit: 1 bit
Data length: 8 bits Flow control: None
CONTROL CONTENTS COMMAND PARAMETER
RETURN
Power ON
Standby
mode
Power
On POWR___1OK OK
Off POWR___0OK OK
State POWR????1 0
Light
Source
Usage Time (Hour) T L T T _ _ _ 1 (Integer) ERR
Source
Change
VGA IN I R G B _ _ 1 1 OK or ERR ERR
HDMI1 IRGB__31OK or ERR ERR
HDMI2 IRGB__32OK or ERR ERR
S-VIDEO I V E D _ _ 2 1 OK or ERR ERR
VIDEO I V E D _ _ 2 2 OK or ERR ERR
Source Check I C H K ? ? ? ?
11: COMPUTER
31: HDMI1
32: HDMI2
21: S-VIDEO
22: VIDEO
ERR
Volume
Volume up (1 point) V O U D _ _ _ 1 OK or ERR ERR
Volume down (1 point) V O U D _ _ - 1 OK or ERR ERR
State VOUD????(Integer) ERR
51
96
1.
2.
3.
4.
5.
6.
7.
8.
9
CD
RD
SD
ER
SG
DR
RS
CS
CI
1.
2.
3.
4.
5.
6.
7.
8.
9
CD
RD
SD
ER
SG
DR
RS
CS
CI
Pin No. Pin No. SignalSignal
53


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