Transmitter

COFDM Video Transmitter 1360 - 1750 MHz

This COFDM transmitter unit was designed for military, broadcast and large UAV applications where long distance in the line of sight and non line of sight high quality video and audio transmissions are required. The transmitter is equipped with a high power RF module. On the front panel is a switch to select high or low RF power Depending on the distance.

All advanced parameters can be configured in advance through the remote control unit (with LCD display and 6 buttons) or by a PC.

Transmitter main specifications

Electrical Characteristics:  
Frequency range  1360 - 1750 MHz (other ranges available between 200 MHz and 10GHz) 
Model number options                                       
COMTX_COFDM_L1-L4 | Frequency Band: L-band
Encoding   MPEG2
Modulation   QPSK/16QAM/64QAM
Output power  Typical 60 Watt (CW) output on 50 Ohm
FEC (Forward Error Correction)   1/2 - 2/3 - 3/4 - 5/6 - 7/8 
Bandwidth   2MHz / 4MHz (selectable) & 1MHz / 5MHz / 6MHz / 7MHz / 8MHz possible 
Audio inputs   2 
Video input   CCIR / PAL / NTSC / (SDI & ASI optional) 
Channel selection  Internal preprogrammed by user and external by switch (10 positions)
Channel display  10 x LED indication 
   
Connections:  
Antenna output  N-female
Video input  MIL 26482 connector - symmetrical isolated
Audio input  MIL 26482 connector - symmetrical isolated
Remote control  MIL 26482 connector
Power input  MIL 26482 connector 4Pole DC input
   
Power:  
Power input  15V / 28VDC (ext. 220V AC/DC PSU block included)
Power consumption  254VA typ.
   
Mechanical Characteristics:  
Materials  Aluminium housing
Outdoor use  IP65
Dimensions (B x D x H)  233 x 320 x 125mm
Weight  4.5 kg typ.
   
Future upgrades:  
MUX  Yes: up to 8 streams
Stacking  Yes: up to 6 units
Packing  Transport flight case 

Wide coverage frequency ranges possible
COFDM high power transmitter
RF bandwidths from 1MHz up to 8MHz
Low latency
Optional scrambling possible
Distance up to 70km