Ding Shen found in 1999 which is a leading global technology business specializing in the provision of advance RF wireless communications to the broadcast, public surveillance and defense industries. By continuously investing in innovation and combining exceptional products and services, SAFE GUARD delivers superior solutions that enable our customers to do their jobs even more effectively - and set us apart.
D S is dedicated to developing the high level wireless mobile video surveillance system for application of Law enforcement and military, government, R/C helicopter, ECCM, Radar, satellite, IP MESH, agriculture industry and commercial such as photography and videography. We have a strong technical and R&D capabilities,produce research and production backbone from the previous state-run 806 plants and 54 Institute.
Transmitter parameter:
Power section
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DC Input | DC11V~DC16V |
Working Current | ≤1.1A DC12.5V |
Transmitter section
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Frequency range Output | 250MHz-320MHz330MHz- 450MHz / 1000MHz --4400MHz,or can be customized according to customer's request. |
Modulation | COFDM |
RF bandwidth | 4/8MHz(adjustable) |
Power output | 1-3W(adjustable),in 1dB step |
SHG | >52dBc |
Encryption | AES128/256bits |
Constellation | QPSK,16QAM,64QAM |
FEC | 1/2,2/3,3/4,5/6, 7/8 |
Guard Interval | 1/32,1/16,1/8,1/4 |
Carrier | 2K |
Flatness | Full band≤2dB,8MHz≤0.5dB |
AV Interface | HDMI/SDI(have to choose one) |
CNR(weighting) | 58dB |
Sloping field SNR(unweighted) | ≥50dB |
Analog Audio
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Balanced audio input range | Vmax=±15V |
Unbalanced audio input range | Vmax=3Vpp |
HD interface | SDI/HDMI(single selection) |
Encryption | AES 128/265 bit / ALLTECH Basic scrambling KIIMPOK TECHNOLLOGY CO..,, LLIIMIITED D |
Standard | SMPTE 425M (Level A and Level B), SMPTE 424M, SMPTE 292, SMPTE 259M-C SMPTE 272M SMPTE 299M |
Input range | 800±80(mV) |
Versions | HDMI 1.3 |
HDCP protocol | Yes |
Encoding support
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AV rate | 64,96,112,128,160,192,224,256,320,384Kbps(adjustable) |
Audio encoding mode | MPEG1 Layer2 |
CBER | <2.0E-4 |
Video resolution | Maximum 1920×1080P/I@ 60P |
Video coding | H.264 |
Video rate | 500kbps-16.68Mbps(autoadaptation) |
Format | YCbCr4:2:2 |
OperatingTemperature | -25℃~55℃ |
Storage Temperature | -40℃~70℃ |
Distance | 20-60km LOS distance(on air) 1-3km NLOS distance(Ground to ground) |
Appearance characteristics
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Dimension | 167*90*25mm |
Weight | 515g |
Features:
1. Low delay, lightweight, live broadcast;
2. Support Full- HD quality image;
3. Support 1080i/1080P HD transmission;
4. COFDM modulation;
5. Built-in with HDMI or HD-SDI interface(single selection);
6. Support composite standard video and balanced audio input;
7. All parameters can be adjusted by user;