Metro PIS Passenger information system—— Optical Fiber TransmissionSolution

With the modern development of the city, subway travel has become the main means of transportation. The future development of China's urban rail transit system will bring a huge impact on our lives. The subway's "PIS passenger information system" has become an indispensable guide for passengers to take a ride and a media for news advertising.
According to the PIS system requirements of subway platforms and station halls, our company has successfully developed the "optical fiber transmission as the transmission medium solution".

                                                  (Commissioning site of Metro Line 4 Wuxi,China)
1. Product Introduction
PIS 4K HDMI fiber transmission products are researched and developed by Beijing HSCTCOM CO.,Ltd. The HDMI video output from the server is simultaneously divided into 8 channels of optical fiber output through the transmitter to the optical fiber, and sent to 8 receivers in the booth or exhibition hall, receiver 1 fiber input, 1 OPS interface output, 1 HDMI hd video output, 1 audio output. The transmission distance is 2-10km, suitable for image transmission in subway station.
2. Product features:
Transmitter 1 HDMI input, 1 HDMI loop, 8 FC optical port output;
Receiver supports 1 optical input, 1 OPS output and 1 HDMI output at the same time
Supports audio and RS232 data interfaces in the same direction as video
HDMI Video supports embedded audio, 1080P 60HZ, 4K30,4K60(4:2:0)
LED video input and output light built-in industrial power supply,
Transmitter: standard 1U box structure, receiver: OPS standard structure;
Using 10G non-compression technology, can be connected to 10G matrix switcher;
Designed for metro PIS system; It can be used in video conferencing, electronic signage, corporate image display and other projects, receiver structure can be customized.

4K HDMI Optical transmitter (1U standard case)

  4K OPS HDMI optical receiver

3. The product application diagram:
Metro PIS system application diagram ---- Optical fiber transmission scheme


4. Successful Cases:
PIS system of Hong Kong Metro Line 4; Taiwan Metro Taipei MRT Yellow Line ground PIS system; Shenzhen Line 11 vehicle PIS system; Wuxi Metro Line 4; Ground PIS system of Beijing Changping line and Fangshan Line.