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Brand Name : Ding Shen
Model Number : DS-HDT20W
Place of Origin : china
MOQ : 1set
Price : >=1 Sets $4900
Payment Terms : T/T
Supply Ability : Quantity(Sets) 1 - 100000 >100000
Delivery Time : 5-10 working days
Packaging Details : 220*140*80mm
Certification : CE
Modulation : COFDM 2K QPSK
Frequency : 300-900Mhz or other frequency customized
Video input : HDMI/SDI; CVBS
Vehicle mounted COFDM Video Transmitter with 20W Output Power Long Range Digital Transmitter
COFDM Digital Transmitter Feature:
Introduction:
This is a new arrival digital wireless video audio transmitter which adopts the latest technologies of COFDM modulation and H.265 image compression that enables good NLOS (Non line-of -sight) transmission with DVD quality video. The transmitter is compact size with strong power amplifier for longer-range transmission.Good heat resistant with three cooling fans. Be safety with AES128/256bits. Work well in fast-moving transmission and obstruction environment.
Specifications:
| Modulation | CODFM |
| DC input | DC12V-DC14V |
| Working Current | ≤4.7A@DC12V |
| Constellation | QPSK,16QAM,64QAM (optional) |
| FEC | 1/2,2/3,3/4,5/6,7/8 (optional) |
| Carrier | 2K |
| Guard Interval | 1/32,1/16,1/8,1/4 (optional) |
| Frequency | 138-4400MHz (available) |
| RF power output | 10-20W |
| A/V interface | RCA |
| RF interface | N type |
| Flatness | ≤2dB(within full frequency range), ≤0.5dB(within 8MHz) |
| Video Harmonic | 1Vp-p @ 75Ω, NTSC/PAL adaptive |
| CBER | <2.0E-4 |
| Video Compression | H.265/H.264/MPEG-4 |
| Resolution | 1080P/720P |
| Video Rate | 6Mbps |
| Work environment | -30~70° |
| Dimension | 220*140*80MM |
| Weight | 2.3kg |
Receiver parameters:

Product Features:
Specifications:
| DC Input | DC11V~DC16V |
| Working Current | ≤1.1A@DC12.5V |
| Receiving sensitivity | ≤-102dBm @ /4MHz, ≤-95dBm @ /8MHz |
| BER | BER≤1×10-4 |
| Frequency input range | 300MHz~--470MHz |
| Input interface | N(type),Dual antenna diversity reception technology |
| Modulation | COFDM |
| RF bandwidth | 4/8MHz (adjustable) |
| Constellation | QPSK,16QAM,64QAM (optional) |
| Encryption | AES 128/265 bit / ALLTECH Basic scrambling |
| 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.265/H.264/MPEG-4(autoadaptation) |
| Decode code stream rate | 0.5-12Mbps |
| Video output interface | Composite video RCA,HD,ASI,HD-SDI(alternative) |
| Interrupt recovery | Better than 2S |
| Video channel characteristic | Differential gain DG≤1.5%, Differential phase DP≤1° |
| Audio output | Left and right channel and stereo |
| Dimension | 440*340*65mm(1U chassis) |
| Weight: | 3.8kg |





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Vehicle Mounted COFDM Video Transmitter with 20W Output Power Long Range Digital Transmitter Images |