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IP Surveillance, CCTV, Security Services, Personal Safety, Police Equipment
Contact Us
  • Shenzhen Safe Guard Co., Ltd

  • Country: China
  • City: Shenzhen
  • Address: Room L, Floor 21st, Block 9C, Baoneng Science & Tech Park, Longhua Dist.
  • Contact Person: Erin Qiu

Key Specifications

Security Monitoring Used Radio Broadcast Equipment (SG-HD103) is a new design ultra-low latency COFDM digital wireless video transmitter. It is esigned with 3 video ports, HDMI, SDI, and CVBS on the transmitter, which is perfect for analogue or digital cameras.

With 4th generation COFDM, narrow-band, and H.264 encoder technology as its code, Security Monitoring Used Radio Broadcast Equipment (SG-HD103) sends high definition images ideal for establishing rugged wireless video links in different environments, like mobile and urban environments. The compact design and low consumption make this HD transmitter enable true long range HD video transmission.


COFDM modulation for stable audio video transmission

Supporting 3 video input formats (interfaces): HDMI+SDI+CVBS/BNC

Strong safety with AES user-defined passwords

Compact design, low consumption and ultra low latency

Supporting NLOS (non line of sight) and fast moving environments but stable signals transmission

Easy operation by digital panel configuration, and LCD display

Military & industrial grade.

COFDM Modulation Advantages

LOS & NLOS (non line of sight) operation in fixed or high speed mobile deployment

Strong anti-interference

Strong anti-muitipath fading


This COFDM transmitter can be widely used in army, security and protection,fire control,emergency areas etc.




Video input;HDMI & SDI & CVBS

CVBS interface For SD analogue video signal input

HDMI interface For HD digital video signal input, support HD 1080P, 720P, 576, 480

SDI interface For SDI digital video signal input, support HD 1080P, 720P, 576, 480


Frequency;300MHz-4400MHz (subdivided), stepped in 1MHz; other Frequency can be customized

Modulation;COFDM 2K

RF power;5W (37dB)

Encryption;AES user-defined password

FEC;1/2, 2/3, 3/4, 7/8

Guard interval;1/32, 1/16, 1/8, 1/4

Video coding;H.264

Parameter setting;User manually setting through LCD display panel

Antenna port;N



Distance;1-5km LOS on theground, 1-3km NLOS

Security Monitoring Used Radio Broadcast Equipment
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