Brian Hamilton
    Yours is the best I have found so far.
    After ordering from you in July. we want to expand our cooperation, please give me solution for Long range Transmitter around 40-70KM. Thanks!
    The Transmitter ST11HPT working perfect! We will order more soon. Look forward to establish long term business relationship with you!
Contact Person : Sonia
Phone Number : Mobile: +86 135 9021 5519
WhatsApp : +8613590215519

Unmanned Mining Vehicle Cofdm Wireless Transmitter Audio And Video Transmitter And Receiver

Place of Origin Shenzhen, China
Brand Name SUNTOR
Certification FCC, CE, RoHS
Model Number ST6220CZ-HD
Minimum Order Quantity 1 set
Price Negotiation
Packaging Details Plastic Box
Delivery Time 7-15 days
Payment Terms T/T, Western Union, Paypal
Supply Ability 1000 set/ month

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Product Details
Modulation COFDM Working Frequency 300MHz~4400MHz Customized
Output Power 20W Standard H.264/MPEG-2
Code Stream 2Mbps~12Mbps LOS Range 20-50km
NLOS Range 10-20km Video Input HD-SDI, High Definition Multimedia Interface And Analog CVBS
High Light

wireless video transmitter and receiver


audio video transmitter


COFDM Video Transmitter 20W

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Product Description

20W Porfessional Wireless Vehicle-mounted COFDM Digital Video Transmitter & Reveiver


20km Long Range NLOS Video Vehicle Mounted Wireless Cofdm Transmitter(ST6220CZ-HD) is big RF power security device specially designed for vehicle digital image NLOS mobile transmisson . Standard 19inch 2U dimension appearance is suitable for fixed or moving installation. And this kind of wireless audio video transmitters support one channel image and two audio channels. Therefore, security equipment ST6220CZ-HD is not only for outddoor but aslo for vehicle fixed installation. Large rf power means long distance transmission.This wireless audio transmitter can transmit up to 50km LOS and 20km NLOS distance with omni-directional antenna. Therefore, outdoor wireless transmitte and receiver is suitable for Car to car,boat to boat,vehicle to fixed station,boat to fixed station,helicopter to fixed station , which can be also as a repeater.



  • Applied to vehicle-mounted application,wide signal coverage
  • Adapt carrier vehicle moving speed can reach up to 180 km/h
  • Signal coverage can reach 50 km far .
  • Advanced COFDM modulation technique
  • Excellent diffraction ability
  • The power and frequency can be adjusted in the scene
  • Transmitting video,audio and data simultaneously, encrypted transmission.


ST6220CZ-HD is Big RF power device special design for vehicle NLOS mobile digital image transmission. Using standard 19-inch 2U dimension appearance that very conveniently for car, boat fixed installation
Support one channel image and two audio channels
Its large RF power that depends on its long range distance transmission. Suitable for car to car, boat to boat, vehicle to fixed station, boat to fixed station, helicopter to fixed station which can be also as a repeater, can up to 50km LOS and 20km NLOS distance if work with Omni-directional antennax


Transmitter parameter

RF Working frequency 300MHz~4.4GHz
Output power 20W
Modulation COFDM
Channel bandwidth 2/2.5/4/8MHz
Encryption AES
Guard Interval 1/32, 1/16, 1/8, 1/4
Encryption AES
System Standard H.264/MPEG-2
Code stream 2Mbps~12Mbps
System latency ≤300ms
Error rate ≤10-6
Transmission Range

NLOS Distance: 10-20km

LOS Horizontal Distance: 20-30km

Air to Ground: 30~50km

Usage mode Vehicle-mounted
Audio and Video Compression format H.264/MPEG-2
Video input HD-SDI, High Definition Multimedia Interface and Analog CVBS
Audio input Left and Right Channel
Image resolution 1080P(1920*1080)compatible 720P,480P and SD @ Frame rate is 25 fps
Video input physical interface BNC female port, HD-SDI, High Definition Multimedia Interface standard interface
Audio input physical interface BNC female port, HD-SDI, High Definition Multimedia Interface standard interface
Others Power supply AC110-230V
Size 19" 2U standard crate,485mm×340 mm×90 mm (L×W×H)
Weight 5kg