receiver
Product Characteristics
1. Multi frequency band direct frequency-change technology:150-900MHz,1.0G-1.7GHz,2.3G-2.7GHz(optional)
2. Multi bandwidth COFDM modulating, channel bandwidth 8/4/2MHz(optional)
3. High-quality technology of MPEG2 Video encoding and decoding
4.Realizing high-quality transmission of real-time image and voice in high speed
5.Realizing high-quality transmission of real-time image and voice under the condition of NLOS
6. Realizing the two direction voice communication, facilitating the command and control at work
7. Manual Keycontrol 8 optional channels , facilitating field change of frequency point and avoiding interference
8.Using the keyboard to change the output power, range from 20dBm to 33dBm
9. No fan, 0dB noise design
10. It can be equipped with lithium batteries of double pinch plates, the working time of 6 hours or more, but also with an external +12 VDC power supply
11. Configured with a military frame carrier.
Technique Data
High-frequency unit
Operating Frequency 150-900MHz,1000-1700MHz,2300-2700MHz
Transmitter maximum output power 500mW/1W/2W (optional)
Channel bandwidth 8/4/2 MHz (optional)
Receiver input level 0dBm - -100 dBm (without LNA )
Antennal interface N model?? 50drges
Base Band Unit
OFDM subcarrier number 2K/8K(mode)
Guard time interval 1/32,1/16,1/8,1/4 (optional)
Channel coding 1/2,2/3,3/4(optional)
Modulating constellation diagram QPSK/16QAM/64QAM(optional)
System index
Transmission code rate 1.5 /32Mbit/s (adjustable)
Receive threshold level -99dBm(10-6 BER)
Move speed receive steady at the speed of 200 kilometers mph
Video/Audio parameters
Image format PAL or NTSC composite video
Image quality meet or exceed DVD effect
Image quality 720x576 (pixels)
Compression standards MPEG-2,4:2:0,MP@ML
coding rate 1-20Mbps
Audio in double-track12dBm
Audio Coding 728Kbps (Stereo)
Sampling frequency 32KHz
Video/Audio interface RCA@75 (ohm unbalance)
Operating condition
Supply power DC12V/15V
Overall power consumption 30W(output power=1W)
Operating temperature -20drges- +55drges
Other
Control Users can choose a pre-determined eight channels through the panel |
