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50km Cofdm Video Transmitter Military Uav Transmit

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Shenzhen Safe Guard Co.,Ltd

Room 21L,Block 9C,Baoneng Technology Park,No.1 Qingxiang road,Longhua new district,Shenzhen city?Shenzhen?Guangdong
Contact name
Erin Qiu

Quick Information

  • Brand Name: Safe Guard
  • Place of Origin: China
  • Model Number : SG-HD103
  • Dimension : 167*90*25mm
  • Weight : 515g
  • Feature : HD1080P HD-SDI/HDMI BNC
  • Modulation : COFDM
  • RF Power output : 2K


HD wireless link for UAV professional
SG-HD103 transmitter is an innovative product of wireless HD links for advanced and professional UAV drone applications. SG-HD103 brings broadcast quality and robustness standards to the rapidly evolving and diversifying UAV aerial video arena.
Designed from the ground up for drone applications, SG-HD103 transmitter delivers the performance and reliability required for getting any job done; anywhere, anytime.
All professional UAV HD applications now share the same requirements- a lightweight, compact, robust wireless HD video downlink. SG-HD103 links deliver all and more!
SG-HD103 employs Safe Guard’s revolutionary HD video technology, widely regarded as the industry standard in the broadcast and cinematography markets.
The law latency transmission offers live, real-time imaging for broadcast, inspection, and mission critical applications.

With 4th?generation COFDM, narrow-band, and H.264 encoder technology as its code, the small size and HD transmitter sends high definition images ideal for establishing rugged wireless video links in different environments, like mobile and urban environments. The small size and low consumption make the HD mini transmitter ideal for UAV FPV and body-worn applications, enabling true long range HD video transmission.

Tech specifications:
? ?
Power section
Voltage DC11V~DC16V
Current ≤1.1A
Transmitter section:
Frequency range Output 250MHz-320MHz\330MHz- 450MHz / 1000MHz --4400MHz,or can be customized according to customers’?request.
RF bandwidth 2/2.5/4/8MHz(adjustable)
Power output 28-34dBm(adjustable),in 1dB step
CNR 30dB @ 30dBm
SHG >52dBc
Encryption AES
Modulation COFDM
Constellation QPSK,16QAM
FEC 1/2,2/3,3/4,5/6,7/8(optional)
Carrier 2K,8K
Guard Interval 1/32,1/16,1/8,1/4 (optional)
Flatness Full band≤2dB,8MHz≤0.5dB
AV interface HDMI/SDI(single selection)
CNR(weighting)dB ≥58
Sloping field SNR(unweighted)dB ≥50
Analog Audio
Balanced audio input range Vmax=±15V
Unbalanced audio input range
Standard SMPTE 425M (Level A and Level B), SMPTE 424M, SMPTE 292, SMPTE 259M-C SMPTE 272M? SMPTE 299M
Input range (mV) 800±80
Versions HDMI/HD-SDI?1.3
HDCP?protocol Yes
Encoding support
AV rate 64, 96,112,128,160,192,224,256,320,384Kbps(adjustable)
Audio encoding mode MPEG1 Layer2
Video resolution Minimum 720×480 50i(720×576 50i )
? Maximum 1920×1080 60P
Video coding H.264
Video rate 500kbps-16.68Mbps(autoadaptation)
Format YCbCr4:2:2
Working Temperature -25℃~55℃
Storage Temperature -40℃~70℃
Transmission distance
NLOS distance 2km max with obstructions
LOS distance 1-40km from air to ground if 300-500m flight altitude
? 1-4km for vehicle to building
Appearance characteristics
Dimension 167*90*25mm
Weight 515g



  • Price Condition : FOB
  • Delivery Port : Shenzhen

Packaging & Delivery

  • Packing :1 set per carton box
  • Delivery Lead Time : 7 work days
  • Minimum Order : 1 set
  • Supply Ability : 1000 sets per month

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