• Brian Hamilton
    Yours is the best I have found so far.
  • Alex
    After ordering from you in July. we want to expand our cooperation, please give me solution for Long range Transmitter around 40-70KM. Thanks!
  • Chris
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Contact Person : Sonia
Phone Number : Mobile: +86 135 9021 5519
WhatsApp : +8613590215519

Two Way Audio Intercom COFDM HD Transmitter High Definition Multimedia Interface Vehicle Mounted Transmission System

Place of Origin Shenzhen, China
Brand Name SUNTOR
Certification FCC, CE, RoHS
Model Number ST6222CZ-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
Product Details
Modulation COFDM Working Frequency 300MHz~4.4GHz
Output Power 20W Standard H.264 / MPEG-2
Code Stream 2Mbps~12Mbps Video Input HD-SDI, High Definition Multimedia Interface And Analog CVBS
Resolution 1080P (1920*1080) Size 19" 2U Standard Crate,485mm×340 Mm×90 Mm
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hd wireless video transmitter

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Product Description

Long range two way intercom COFDM HD High Definition Multimedia Interface vehicle mounted transmission system


NLOS Portable COFDM Wireless Long Range Vehicle Video Transmitter is a big RF ( radio frequency ) power long range COFDM wireless video transmitter. It is vehicle mounted and for wireless LOS / NLOS long range mobile transmissonis.


Wireless video transmitter is with standard 19 inch 2U dimension appearance and suitable for fixed installation.
Wireless transmitters ST6222CZ-HD supports mobile images, audio, video transmission.
NLOS Portable COFDM Long Range Wireless Video Transmitter performs well PTP (point to point) audio video transmission.


Long Range Vehicle Video Transmitter (ST6222CZ-HD) can transmit up to 50km LOS long range and 20km NLOS long range with omni-directional antenna. It's suitable for Car to car,boat to boat,vehicle , boat, helicopter or drone to fixed station.



  • RF power 10-40W NLOS distance up to 50km NLOS distance
  • Use in rescue, reconnaissance, field operations and other emergency communication system
  • High definition and good image effects
  • Support high speed mobile transmission, max speed 180km/h
  • Support two-way voice Intercom, and comes with PTZ control and data transmission


"Vehicle type"
Vehicle type transmitter module, integrating channel modulation digital modulation, power, digital audio and video compression, suitable for vehicle, ship, airborne, output power can simultaneously transmit 20W all images, two road, all data, sound control commands and reverse intercom, suitable for two-way voice car - cars, boats and ships car -- -- -- protection placements, ships, aircraft - protection remote transmission, high-definition image can also be used for wireless remote relief. Tong depending on the circumstances, combined with the receiving antenna, the transmission distance of 100 kilometers above.


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
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
Aviation Interface

Hand Microphone(on front panel)

RS485(on back panel)

Audio input physical interface BNC female port
Others Power supply AC110-230V
Size 19" 2U standard crate,485mm×340 mm×90 mm (L×W×H)
Weight 5kg