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Hong Kong Safe Guard Co. Limited

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HD-SDI/HDMI wireless COFDM video audio transmitter for video broadcasting
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Product: Views:95HD-SDI/HDMI wireless COFDM video audio transmitter for video broadcasting 
Unit price: Negotiable
Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-11-18 07:51
Model Number: SG-HD105(d) Brand Name: SAFE GUARD Key Specifications/Special Features: Introduction:Design 1,080p HD transmitter is a powerful HD transmit system, using the core ofmobile communication technology COFDM (multi-carrier modulation technique), which cantransmit good-quality and stable full-HD digital video signal under the condition of highspeed mobile and heavy building blocks transmission in cityenvironmentSupports fullHD1,080p H.264 encoding format and HDMI/SDI two HD inputs (single selection) as wellsupport stereo balance audio input and narrow band transmission systemKey Features:
  • Dual V mounts,one side for camera mounted and anotherfor Li-battery powered
  • Convenient to be carried and installed
  • COFDM modulation and H.264 video compression
  • Aluminum enclosure with built-in cooling fans
  • Great security by encryption of AES 128 bits
  • Modular design and highly integrated
  • Full hd resolution,1080i/P @30fps
  • Adjustable working frequency, LCD board displays the working frequency
  • Stable signal transfer in NLOS and high speed moving
Typical application:
  • Event coverage
  • Newsgathering
  • Sports coverage
  • Music concert
Power section:
DC input 11V-DC, 16V
Working current 1.9A at 12V DC
Transmitter section:
Frequency range Output 300-800MHz (optional)
Modulation COFDM, 2K, QPSK
RF bandwidth 4/8MHz (adjustable)
RF power output 1-5.5W (adjustable)
SHG >52dBc
Constellation QPSK, 16QAM, 64QAM (optional)
FEC 1/2, 2/3, 3/4, 5/6, 7/8 (optional)
Guard Interval 1/32, 1/16, 1/8, 1/4 (option)
Carrier 2K, 8K
Flatness Full band≤2dB, 8MHz≤0.5dB
Encryption AES 128/256 bits
AV input BNC: D1 standard definition
HDMI: HD1080i/1080P, 720P, 576, 480
HD-SDI:HD1080i/1080P, 720P, 576, 480
CNR (weighting) 58dB
Sloping field SNR (unweighted) ≥50dB
Audio transmission:
Balanced audio input range Vmax= ±15V
Unbalanced audio input range Vmax=3Vpp
Audio channel Stereo L/R audio channel
Standard SMPTE 425M (level A and B), SMPTE 424M, SMPTE 292, SMPTE 259M-C, SMPTE 272M and SMPTE 299M
Input range 800 ±80 (mV)
Audio encoding mode MPEG1 layer 2
CBER <2.0E-4
Video resolution Minimum 720 x 480 50i (720 x 576 50i)
Maximum 1920 x 1080, 60p
Video coding H.264
Video rate 500kbps-16.68Mbps (auto adaptation)
Format YCbCr4:2:2
Operating temperatures -25 to 55°C
Storage temperatures -40 to 70°C
Distance 1-40km LOS distance
1-2km NLOS distance
Appearance characteristics:
Weight 1.6kg
Dimension 180*110*85mm(with dual V mounts)
Receiver section:
DC input 11V DC, 16V
Working current ≤1.1A at 12.5V DC
Receiving sensitivity ≤-102dBm @/4MHz, ≤-95dBm@/8MHz
BER BER≤1 x 10-4
Frequency input range 300MHz to -470MHz
Input interface N (type), dual antenna diversity reception technology
Modulation COFDM
RF bandwidth 4/8MHz (adjustable)
Constellation QPSK, 16QAM and 64QAM (optional)
Encryption AES 128/265 bits
FEC 1/2, 2/3, 3/4, 5/6, 7/8 (optional)
Guard interval 1/32, 1/16, 1/8, 1/4 (optional)
Carrier 2K
Video formats and amplitude PAL/NTSC, 1Vp-p/75Ω
Video compression H.264/MPEG-2 (auto adaptation)
Decode code stream rate 0.5-12Mbps
Video decompression latency Decompression delay is 300mS, the end-to-end compressiondecompression is 800mS
Video output interface Composite video RCA, HDMI, ASI, HD-SDI (alternative)
Interrupt recovery Better than 2S
Video channel characteristic Differential gainDGof ≤1.5%, differential phase DP of ≤1°
Audio output Left and right channel and stereo
Dimensions 440*340*65mm
Weight 3.8kg
Shipping Information:
  • FOB Port: Shenzhen
  • Lead Time: 3 - 5 days
  • Dimensions per Unit: 11 × 8.6 × 18 Centimeters
Main Export Markets:
  • Asia
  • Australasia
  • Central/South America
  • Eastern Europe
  • Mid East/Africa
  • North America
  • Western Europe

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