Operating Instructions
3. Packing content
1). 1x Transmitter
2). 1x Receiver
3). 1x IR-TX
4). 1x IR-RX
5). 1x Manual
6). 2x Power adapter 5V 2A
4. Panel description
1). TX
1) IR-TX 2) CAT5e/6 output 3) HDMI input
4) HDMI output for local display 5) Red indicator of power input
6) Green indicator of data status 7) DC 5V 2A power input
8) RS232 female 9) 3 Bit DIP for baud rate
10) 6 Bit DIP for group ID 11) reset button
①
The LED indicator will glow bright red once the power supply is
connected.
②
The green LED will blink once the unit is working.
3
Operating Instructions
6. RS232 and Baud rate
The unit provides a path to pass through the RS232 signal, RS232 passes from TX to
RX or from RX to TX, connect to your RS232 devices, such as PC, IP Camera, Creston
control panel, Smart Matrix, printer and Scanner and so on. It works when TX, RX and
your RS232 devices baud rate is the same.
The default baud rate of TX and RX is 2400 which is frequently used for most devices.
6.1 RS232 Connector
The TX and RX are with DB-9 connector, TX: Female connector; RX: Male connector.
DB-9 Male
（
Pin Side
）
DB-9 Female (Pin Side
）
------------- -------------
\ 1 2 3 4 5 / \ 5 4 3 2 1 /
\ 6 7 8 9 / \ 9 8 7 6 /
--------- ---------
RS-232 Pin Definition
TX PIN Definition PIN Definition
1 NC
2 TxD
3 RxD
4 NC
5 GND
6 NC
7 NC
8 NC
9 NC
RX PIN Definition PIN Definition
1 NC
2 RxD
3 TxD
4 NC
5 GND
6 NC
7 NC
8 NC
9 NC
Baud Rate: 2400 (Default)
Data Bit: 8 bits
Parity: None
Stop Bit: 1 bit
Flow Control: None
12
