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Brian HamiltonYours is the best I have found so far.
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AlexAfter ordering from you in July. we want to expand our cooperation, please give me solution for Long range Transmitter around 40-70KM. Thanks!
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ChrisThe Transmitter ST11HPT working perfect! We will order more soon. Look forward to establish long term business relationship with you!
NLOS Long range COFDM Transmitter Wireless video and 2 way voice communication link

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xModulation | COFDM | RF Power | 20watts |
---|---|---|---|
Video | Full HD | Video Res | 1920*1080 |
Frequency | 300-860Mhz | Sensitivity | -98dbm@6Mhz QPSK |
Weight | 3.9kg | Antenna | Dual Antenna |
High Light | cofdm hd wireless transmitter,long range video transmitter |
Armoured Vehicle NLOS Long range Wireless video and 2 way voice communication link
Introduction
ST9522CZH It’s a new powerful HD COFDM video audio transmitter with 20W rf power output which support transmitting over a long distance.Using the core technology 4th generation mobile communication COFDM modulation and low delay full-HD 1080P(1920*1080) technique that can transmit high quality and stable image under the condition of fast moving or many buildings as obstacles(NLOS).
It is suitable for vehicles - cars, boat - boats, cars - a building, ship – a base station, aircraft –a buiding/vehicle and etc. high-definition moving video signal transmission, the carrier velocity greater than 450 km / h.Widely used in public security, armed , fire, field armies,other departments and broadcasting, urban management, civil defense, transportation, customs, oil, mining, water, electricity, geology, finance and other relevant state departments.
Features
- Full hd 1920*1080 resolution, support 1080P and 1080I
- COFDM modulation, H.264 video compression mode
- Built in with High Definition Multimedia Interface/HD-SDI and BNC interfaces
- Support left/right stereo audio input and output
- Low power consumption
- Strong heat resistance capacity with dual electric fans for better cooling capacity
- Encrypted with AES128/256 bits
- PAL/NTSC self-adaption
- low delay
- 2 way voice communication
Specifications | |
Frequency | 300-860MHz |
RF Power | 20Watt(±5watts for adjustable) |
Voltage | DC12V/AC220V |
Current | 2.7A |
Modulation | COFDM 2K QPSK |
Constellation | QPSK, 16QAM, 64QAM |
RF Bandwidth | 2/4/6/8MHz(adjustable) |
FEC | 1/2 2/3 3/4 7/8 |
Guard Interval | 1/32 1/16 1/8 1/4 |
Data Encryption | AES 128/256 Bits |
Max speed | 450km/h |
Video Input | BNC: D1 standard definition |
High Definition Multimedia Interface: HD1080I/1080P, 720P, 576, 480 | |
or SDI:HD1080I/1080P, 720P, 576, 480 | |
Audio input | Stereo Left/Right channels |
Video compression | H.264 |
Video Resolution | 1080p/1080i@30fps, 1920*1080 definition |
RF Interface | N-Type |
Work environment | -40℃~70℃ |
Video Format | PAL/NTSC(self-adaption) |
Transmission Distance | NLOS Range: 5-20km |
LOS: 30-50km | |
Case Material | Aluminum (black) |
Size | 267*175*68mm |
Weight | 4kg |
Application