Features:

1．Directly frequency-converting in multi-band: 300～800MHz

2．Multi-bandwidth COFDM modulation technique: 8 / 4 / 2 MHz(optional)

3．Video compression: MPEG2

4．Be able to have bidirectional voice communication to make dispatch and command conveniently     during work.

5．support high-speed mobile transmission

6．support NLOS transmission;

7．Light weight and sturdy construction

8．Dimension: 420mm×300mm×88mm(2U Standard rack chassis)

9．Weight: 7Kg

 

Technical Indexes

 

High-frequency unit

Operating frequency:                            300～800MHz

Transmitter Maximum power output:   5W／10W／20W(optional)

Channel Bandwidth:                             8／4／2 MHz

Receiver input level:                             0dBm ～ -100 dBm(without LNA)

Antenna Interface:                               N type, 50Ω

 

Baseband Unit

The Number of the OFDM Sub-carriers:  2K／8K

Protection gap:                                      1/32, 1/16, 1/8, 1/4(optional)

Channel Encode :                                  1/2, 2/3, 3/4(optional)

Modulation Constellation :                     QPSK

 

System Indicators

The electrical level of receiving threshold:    -99dBm(10-6 BER)

Transfer distance:                                         10W transmitting module>10 Kilometers

Displacement speed :                                   200 Kilometer per hour can be received steadily.

 

Video/Audio Parameters

Image formats:           PAL or NTSC composite video　SD-SDI

image quality:             to or over DVD effect 

Image resolution:       720×576 Pixel

Video Compression:   MPEG-2, 4: 2: 0, MP@ML

Code rate:                  1～20Mbps

Voice input:                 Dual Audio Channel 12dBm

Acoustic coding:          728Kbps Stereo

Sampling rate:            32KHz

A/V interface:              RCA@75Ω unbalanced

 

Working Environment

Power supply:                         DC12V/15V

Whole Power Consumption:  100W(output power＝20W)

Working temperature:           －20°C ～ +55°C