Product Ranges
IP Surveillance, CCTV, Intercoms, Transmission, Security Services, Police Equipment
Contact Us
  • Shenzhen Safe Guard CO.,LTD

  • Country: China
  • City: Shenzhen
  • Address: 9C-21L Baoneng Hi-tech Industrial Park, Longhua New Dist.
  • Contact Person: Cola Zhou

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Key Specifications
COFDM wireless digital video sender


COFDM wireless digital video sender SG-HD153 ultra-low latency H.264 COFDM HD portable wireless video transmitter, adopted the 4th generation multi-carrier modulation technology and highly efficient/ innovative H.264 compression coding. Greatly improve coding efficiency,decrease coding delay, optimize algorithm, anti-bit error rate and improve image quality, which use the lowest bit rate to achieve the best image compression.


Main Feature

+ The transmitter only has 195g without battery

+ COFDM modulation, H.264 compression;

+ CVBS and HDMI/SDI ports

+ Support 1080P/720P resolution;

+ High performance,high capacity power of Li-battery(replaceable);

+ Small dimension,light weight,easy to carry ,heat dissipation of aluminum case;

+ Support NLOS,high-speed mobile transmission;

+ Highly integrated modular combination design;

+ Using high light and low power consumption of the OLED display control interface.



Model SG-HD153

Working voltage DC12V

Working current 960mA

Video input CVBS external to analog video signal

HDMI interface External to HD digital video signal, suppory HD 1080p/720p/576/480

HD-SDI interface External to SDI digital video signal, support HD1080p/720p/576/480

Frequency range 300MHz~4.4GHz (optional),gap 1MHz(Other frequency can be customized)

RF bandwidth 2/2.5/4/8MHz

RF output power 20dBm~32dBm adjustable,gap 1dBm

Modulation COFDM 2K QPSK

Encryption AES user-defined

FEC 1/2、2/3、3/4、7/8

Guard interval 1/32、1/16、1/8、1/4

Video coding H.264

Parameter control mode Set relevant parameter by LCD FM display panel

Audio input interface AV

RF connector TNC(50Ω)

Dimension 110*58*27mm

Weight 300g


For more information please email to

COFDM wireless portable digital video sender
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