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Brand Name : Ding Shen
Model Number : DS-HDT20W
Place of Origin : Guangdong,china
MOQ : 1set
Price : Negotiaiton
Payment Terms : T/T
Supply Ability : Quantity(Sets) 1 - 100000 >100000
Delivery Time : 3-7 working days
Packaging Details : 220*140*66mm
Certification : CE/FCC
Frequency : 300-900Mhz or other frequency customized
Video input : HDMI/SDI; CVBS
Video resolution : 1920*1080P/I@60fps; 1280*720P/I@60fps
Video rate : 512Kbps-16Mbps (adjustable)
Product name : 20W COFDM video transmitter
Working voltage : DC12V
Output power : 10-20W adjustable
Data input (option) : RS232/TTL, up to 115200bps
Video coding : MPEG-2/H.264/H265
Outdoor Long Range COFDM Wireless HD Video Transmitter for Vehicle FOB Reference Price
DS-HDT20W is a new arrival digital wireless video audio transmitter which adopts the latest technologies of COFDM modulation and H.264 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 two cooling fans. Be safety with AES128 bits. It works well in fast-moving transmission.
1.Inset high-powered amplifier and cooling fans.
2. Stable transmission with omni-directional antenna.
 3. COFDM modulation and H.264 video compression.
 4. Adjustable working frequency, LCD board displays the parameters
 5. Great security by encryption of AES 128 bit
 6. Rack mountable design, can be installed in a car or helicopter.
 7. Good transmission with high definition image and stereo audio.
 8. Stable transmission in NLOS(non line-of-sight)and high speed mobile condition.
9. The transmission range is 50-100km in NLOS and more than 100km in LOS(line-of-sight)condition.
Transmitter parameter:
| Modulate | COFDM | 
| Working voltage | DC12V | 
| Working current | ≤6A@DC12V | 
| RF bandwidth | 2/4/6/8MHz (adjustable) | 
| Frequency | 300-900Mhz or other frequency customized | 
| Output power | 10-20W adjustable | 
| Video input | HDM-I/SDI; CVBS | 
| Data input (option) | RS232/TTL, up to 115200bps | 
| Video resolution | 1920*1080P/I@60fps; 1280*720P/I@60fps | 
| Video coding | MPEG-2/H.264/H265 | 
| Video rate | 512Kbps-16Mbps (adjustable) | 
| Encryption | AES 128 bits | 
| AV input | 1Vp-p, 75Ω. Left and right channel | 
| Video system | PAL/NTSC | 
| Power flatness | Full band ≤1.5dB | 
| CNR | ≥25dBc@48dBm | 
| Second harmonic | ≥60dBc | 
| CBER | <2.0E-4 | 
| VBER | <1.0E-7 | 
| MER | 32dB | 
| Carrier | 2k 4k 8k | 
| Constellation | QPSK,16QAM,64QAM (option) | 
| FEC | 1/2, 2/3, 3/4, 5/6, 7/8 (option) | 
| Guard Interval | 1/32, 1/16, 1/8, 1/4 (option) | 
| Working Temperature | -25°C~55°C | 
| Dimension | 220*140*66mm | 
| Weight | 2.5kg | 
Receiver parameter:
| Frequency | 300-900MHz or other frequency customized | 
| Bandwidth | 2/3/4/5/6/7/8MHz (option) | 
| RF input level | -94dBm~0dBm(8M)/-98dBm~0dBm(2M) | 
| RF input impedance | 50Ω | 
| RF input type | N type | 
| Modulation | COFDM | 
| Constellation | QPSK,16QAM,64QAM(adjustable) | 
| FEC | 1/2,2/3,3/4,5/6,7/8(adjustable) | 
| Carrier | 2k | 
| Guard Interval | 1/32,1/16,1/8,1/4(adjustable) | 
| Video coding | MPEG-2/H.265 | 
| Screen | 4:3 16:9 | 
| Video resolution | 1080P@4MHz | 
| Audio output | Stereo unbalance 300/ 200mv | 
| AV output | 2 Audio output + 2 Video output. SDI/HDMI/ASI | 
| Working voltage | AC220V/DC12V <1A | 
| working temperature | -20℃~+50℃ | 
| Dimension | 480*260*45(1U chassis) | 
| Weight | 1.5kg | 
  





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