• Campus Broadcast System
  • Campus Broadcast System
  • Campus Broadcast System

Campus Broadcast System

Model : AV-9520 ; DV-9510

The system provides campus high-definition audio and video materials and information broadcast, according to the grade group or designated class for high-definition computer audio and video teaching.

The audio and video interface of the transmitter is standard HDMI/DVI/VGA and stereo connector, any equipment with the audio and video output can connect to the Transmitter.

The system will compress the audio and video signals with lossless compression and encode to TCP/IP packet, and the delay is less than 1/60 seconds then the IP packet will be sent to the entire campus of the class or specified location through the standard Ethernet switch.

After the receiver received data packets, it will restore back to HDMI/DVI/VGA and Stereo Audio, then output the signals to the screen and speakers. It's very suitable for the campus live, published messages, English listening teaching, etc.


4K/2K (AV-9520)
1080p (DV-9510)

Model No. AV-9520(4K2K) DV-9510(1080p)
AV-9520T AV-9520R DV-9510T DV-9510R
Signal Input
HDMI x 1 N/A DVI-I x 1 N/A
Signal Output
N/A HDMI x 1 N/A DVI-I x 1
Power DC 12V 2A
Network Port RJ45 x 1
USB Upstream
 (to PC)
1 N/A 1 N/A
USB to Devices N/A 4 N/A 3
Mounting holes
3.5mm Line-In 1 N/A 1 N/A
3.5mm Mic-In N/A 1 N/A 1
3.5mm Line-Out 1
IR Remote Control

1 x IR Blaster

1 x IR Receiver

1 x IR Blaster

1 x IR Receiver

RS-232 Yes


1080p or 4K2K (3840x2160@30Hz) 1080p or 1920x1200 @60Hz

Inter-connect Cable

CAT 6 / 7


Operation Temperature

0 ~ 50°C

Storage Temperature

-20 ~ 85°C


0 ~ 80% Non-condensing

Physical Properties




453g 458g


150 x 110 x 28 mm 150 x 110 x 28 mm

Real time HD Broadcasting: Any HDMI/DVI device can be used for the source, and the video will send to all TV of classrooms or specified classroom in real time; there is no latency delay in between each classroom of receiver.


Receivers grouping flexible management: The receiver grouping can be defined by the manager, which is very flexible.


Flexible Schedule: With periodic cycle, single or designated date custom schedules, you can make commands for all, group, or specified objects.


Common function shortcut: It can make the commands, specified transmitter, and target receivers into a shortcut which provides “One button” to quickly executed commands.


Monitor remote control: The system has integrated several brands of functions of monitors, such as power on/off, volume control and input switch, etc. All of the above functions can be controlled by the system.


Friendly User Interface: The system interface is based on the Browser, which allows the operators execute functions after login the system through the network.

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