Chengdu Shengming Electronic Technology Co., Ltd.
Main products:Modulator,Encoder,Scrambler,Multiplexer,TS Analyzer
Contact Us
  • Contact Person : Ms. Song kim
  • Company Name : Chengdu Shengming Electronic Technology Co., Ltd.
  • Tel : 0086-028-87510065
  • Fax : 0086-028-87510065
  • Address : Sichuan,chengdu,Xingshengxi Road
  • Country/Region : China
  • Zip : 610036

Digital Wireless COFDM av transmitter and receiver

Digital Wireless COFDM av transmitter and receiver
Product Detailed
1. COFDM Wireless Transmitter 2. Transmittion distence:20KM-40KM 3. COFDM Wireless Transmission 4. Support NLOS


This transmitter accept the headend signal which transmitted by our easy-carried transmitter or car-carried transmitter, and then make the real-time relaying transmission for long distance, there is no distortion and attenuation in multi-level transmission.


Wireless transmitting power: 1-20WEffect distance: 1KM-40KMCarrier frequency: 300~800MHz(adjustable)A/V data format: MPEG-2Error Correction: FEC,RS:8   Interleaving depth: 12MTBF:≥10000 hoursError correction ability: correct the consecutive symbol 96 ~ 188Kbps /frameImage Resolution: when transmission rate is 25f/s, 742*576 and 355*288 is optional.Band rejection: Adjacent channel rejection≥60db, IF Rejection≥80db

10.  BER: ≤10-8

11.  Modulation format: COFDM

12.  Suitable for: Point to point, one point to multipoint, multipoint relaying

13.  Multi-channel audio and video signal transduction: division multiplexing

14.  Working voltage: AC220V±15%

15.  Working environment: Temperature:-25°C~65°C    Humidity:85%


Support transmit 2-6 a/v signal at the same timeHigh image resolution, real-time, lossless, sound synchronization, no distortionSave frequency resources, one analog channel can be used to transmit 2-6 channels digital a/v signalsTransmitting antenna can be directional or omnidirectional, set up is very convenient and simple.Support NLOS transmission.

Digital Wireless COFDM av transmitter and receiver

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