User Manual
Name
Description
NC NC
P12V 
1
2
NC NC
TXD
3
4
GND
RXD
5
6
1 3
2
456
RXD-
P12V 
TXD-
TXD+
GND
RXD+
RS232
RS422
DB9_FEMALE
J15
GP8
GP7
GP6
GP5
GP4
GP3
GP2
GP1
5
9
4
8
3
7
2
6
1
SH1
SH2
17
18
RS232/RS422 transparent transmission
This interface defaults to RS232 function. For RS422 function, contact the 
sales staff in advance for customized information!
Pin No
Name
Description
No voltage output by default
(Reserve 12V voltage output)
Transmit data TX
Ground
Receive data RX
Receive data RX-
No voltage output by default
(Reserve 12V voltage output)
Transmit data TX-
Transmit data TX+
Ground
Receive data RX+
Log in to the backplane parameter settings page to change the baud rate settings:
(For specific operating steps, refer to “Video Parameter Settings”)
Attached: Baud rate settings
Streaming Function
When using the functions in streaming mode, the transmitter needs to 
switch to streaming mode. At this time, the word “RTSP” is displayed 
on the transmitter’s OLED display, the SDI and HDMI at the receiver have 
no video output, and the image is transmitted to the streaming media 
software through the LAN port of the receiver for decoding display. 
The streaming mode depends on software decoding. Comply with lots 
of streaming media software. The following is an example of common VLC 
streaming media software:After the transmitter and receiver establish a 
network connection, the transmitter network indicator is always on, 
the receiver network connection is normal; the transmitter is connected to 
the HDMI or SDI video source, and the receiver’s network port is connected 
to the streaming device.
Take the VLC of the PC as an example. After running VLC, select to turn on 
the network stream.Fill in the address “rtsp://corresponding transmitter 
encoding board IP address/media/live/0”. Click “Play” to start streaming.
Note that the transmitter must be connected to the video source, and the 
IP address of the terminal streaming device (such as a computer) must be 
the same network segment as the IP address of the encoding board. 
Otherwise, the streaming will fail.
Description: 










