Active Member
|
[China]
Address: F13, Block 2, Baolong industrial park, Baohe Road, Longgang district, Shenzhen, China
Contact name:Li
Shenzhen dingshen Industrial Co., Ltd |
|
|
Small COFDM Wireless Video Transmitter 500 Meters NLOS Hidden
Manpack AV Sender 1080P
Mini COFDM UAV Video Transmitter Description:
Model DS-HDT1W is our powerful full HD av signals transmitter,using
the core of mobile communication technology COFDM,which can
transmit good quality and stable Full-HD digital video signal under
the condition of high speed mobile and heavy building blocks
transmission in city environment. 2-5W rf power output
adjustable.Support full HD 1080P(1080i) H.265 encoding format and
HDMI/HD-SDI inputs (single selection) as well support CVBS stereo
balance audio input and narrowband transmission system.
Features:
● 1W rf power adjustable
● COFDM modulation technology ensure the stability of signal
● Support FULL HD quality,1080i/P@30fps;
● Built-in with HD and BNC ports;
● Provide AES128 encryption for video safety.
● It will be HD1080P/i transmission when the RF bandwidth is 4/8MHz.;
● Low delay time
● With four holes at the bottom of the transmitter for fixed installation
● Widely used in helicopter shooting, Live broadcast and etc…
Transmitter parameter:
| Modulate | COFDM |
| Working voltage | DC12V |
| Working current | ≤6A@DC12V |
| RF bandwidth | 2/4/6/8MHz (adjustable) |
| Frequency | 170-900Mhz, (support frequency customization within 300MHz-4400MHz) |
| Output power | 1W |
| 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 | 130*100*43mm |
| Weight | 660g |
External modulation display:
Rack-mounted type COFDM HD Video Receiver
Receiver parameter:
| Frequency | 170-900MHz, VHF&UHF |
| 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.264MP@ML |
| 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 |
