COFDM Modulation Digital Wireless Audio Transmitters Receivers 2k 4k 8k Carrier
Brand Name:Ding Shen
Certification:CE/FCC
Model Number:DS-HDT20W
Minimum Order Quantity:1set
Delivery Time:5-10 working days
Payment Terms:T/T
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Location:
Shenzhen China
Address:
F13, Block 2, Baolong industrial park, Baohe Road, Longgang district, Shenzhen, China
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within 3 hours
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Product Details
150~200km AHD + data transmitter for wireless communication HD video wireless unit
DS-HDT20W 150~200km AHD + data transmitter for wireless communication HD video wireless unit is a new designed COFDM video FHD transmitter for gathering image, audio and data from front-end to command centre in emergency situation. Designed in military-grade quality, it’s widely applied in tactical man-pack long distance wireless communication. With the features of latest COFDM technology, 20W high RF power, H.264 image compression, and full HD quality video definition, makes it enable to achieve long distance video and radio transmission even in the fast moving and harsh NLOS environment. The HD COFDM wireless vidoe transmitter can also be designed for UAV, vehicle, boat point to point wireless long range communication
Transmitter Feature:
- COFDM 2K modulation, Stable transmission
- MPEG-4/H.264/H.265 video compression, DVD video quality
- Strong casing with built-in two cooling fans
- Mobile and NLOS transmission
- Great security by encryption of AES 128 bits
- Low system latency
- Modular design, compact structure, OEM design
- Can be customized to add additional features, such as HDM-I/HD-SDI, data port, Ehernet and etc..
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 |
| 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 |
COFDM Modulation Digital Wireless Audio Transmitters Receivers 2k 4k 8k Carrier
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