Long Range Wireless Video Transmitter Cofdm 20w

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500 set/month

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Item specifice:

Brand Name: Safe Guard Model Number: SG-S20 Frequency: 138-4400MHz (available)
Modulation: COFDM 2K QPSK Video Compression: MPEG-4/H.264 Customization: All features can be changed as your prefer!
Bandwidth: 2/2.5/4/8MHz (adjustable) Encryption: AES Video Format: PAL/NTSC auto-adaptation
Dimension: 220*140*60MM Weight: 2.3kg Power output: 20W

Product Description:

Model: SG-S20

This is a new arrival digital wireless video audio transmitter which adopts the latest technologies of COFDM modulation and MPEG-4 image compression that enables good NLOS (Non line-of -sight) transmission with DVD quality video. The transmitter is compact size with strong power amplifier for longer-range transmission. Good heat resistant with two cooling fans. Be safety with AES128/256bits. Can work well in fast-moving transmission.

Long Range Wireless Video Transmitter Cofdm 20w

Main Features

+ COFDM modulation, Stable transmission
+ MPEG-4 video compression, DVD video quality
+ Military aluminum housing ,Strong casing with built-in two cooling fans
+ Mobile and NLOS(Non line-of-sight) transmission
+ Great security by encryption of AES 128 bits
+ Low system latency
+ Modular design, compact structure, OEM design
+ Several wavebands available: VHF/L/ S
+ Can be customized to add additional features,such like HDMI/HD-SDI, data port, Ehernet and etc..

Product Parameter



 DC input


 Working Current 



 QPSK,16QAM,64QAM (optional)


 1/2,2/3,3/4,5/6,7/8 (optional)



 Guard Interval 

 1/32,1/16,1/8,1/4 (optional)


 138-4400MHz (available)

 RF power output


 A/V interface


 RF interface 

 N type


 ≤2dB(within full frequency range), ≤0.5dB(within 8MHz)

 Video Harmonic

 1Vp-p @ 75Ω, NTSC/PAL adaptive


 <2.0e-4< p="">

 Video Compression




 Video Rate


 Casing Protection

 IP66 (dustproof, rainproof)

 Work environment






Product Application

This special designed system is for long range distance for any AV equipments, has been widely used in Police Forces, First Responders, Security Services, Fire Services, Port Security, Homeland Security, Traffic Management, Police Technical Support Units, Special Forces, Military Command and Control Posts, Airport, Border Control, Major Incident Support.

1)Vehicle-fixed station

2) Manpack---VehicleLong Range Wireless Video Transmitter Cofdm 20w

Long Range Wireless Video Transmitter Cofdm 20w

Our Services

One year free warranty;
Three months for free spare parts (Replacement parts will be charged after a year);
24-h technical guidance;
One-stop ODM/OEM solution;
We provide professional system design and construction;
We have over 15 years experience's study, design and manufacturing in wireless microwave transmission area;
We are the professional plant source,so we can provide you high quality in best price.

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