Place of Origin: | China |
Brand Name: | Ding Shen |
Certification: | CE/FCC |
Model Number: | DS-HDT20W |
Minimum Order Quantity: | 1set |
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Price: | $4,200.00 - $4,700.00 |
Delivery Time: | 5-10 working days |
Payment Terms: | T/T |
Supply Ability: | Quantity(Sets) 1 - 100000 >100000 |
Highlight: | Portable Mini Cofdm Transmitter,Mini Cofdm Transmitter And Receiver,portable video transmitter AES128 Bits |
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Application:
COFDM Technique Advantages
Warranty
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.
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 | HDMI/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) |
Features of surveillance equipment long distance wireless video transmitter
1) Full HD resolution 1080P/1080I@30fps;
2) Support 15-25W RF power;
3) COFDM modulation,H.264 video compression mode;
4) Built in with HDMI/HD-SDI port (optional);
5) Support L/R stereo audio in/out;
6) Small in size and lightweight;
Contact Person: Mrs. Li
Tel: 86-13480804763
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