Kimpok Technology Co., Limited
COFDM EXPERT Mobile Video Wireless Communication
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1-2W Wireless Digital Video Transmitter and Receiver with COFDM Modulation
As its lightweight and long range distance that make it widely used in public security, armed police, fire, field troops and other military departments and transport, customs, oil, mining, water, electricity, finance and other important national departments.
This system has the advantages of high sensitivity, strong anti-interference ability and penetrating ability, high transmission rate and strong stability. It provides an ideal solution for the construction of emergency communication systems such as command, rescue, reconnaissance and field combat.
Transmitter parameters:
| Frequency | 300-4400MHz(optional) |
| RF output Power | 1-2 Watt (adjustable 30dBm-33dBm) |
| Voltage | DC12V/ 1.3A |
| Modulation | COFDM |
| Constellation | QPSK,16QAM |
| Bandwidth | 2/2.5/4/8MHz(adjustable) |
| FEC | 1/2,2/3,3/4,5/6,7/8 |
| Guard Interval | 1/32,1/16,1/8,1/4 |
| Video Input | 1 line PAL/NTSC analog video |
| Audio Input | stereo left and right channels |
| AV Interface | BNC/RCA |
| Video Compression | H.264 |
| Data encryption | AES / ALLTECH Basic scrambling |
| Flatness | Full band≤2dB, 8MHz≤0.5dB |
| Carrier | 2K,8K |
| Resolution | standard 720P |
| RF Interface | N(F) |
| Video Format | PAL/NTSC(self-adaption) |
| Work environment | -30~70℃ |
| Distance | 500m-1km max NLOS on ground (customize for longer range)
Over 20km LOS distance on UAV (if over 300m altitude) |
| Size | 100*100*50mm |
| Weight | 900g(net weight) |
Receiver parameters:
| Frequency | 300-4400MHz(optional) |
| Receive sensitivity | < -105dBm |
| RF Interface | N(F) |
| Modulation | COFDM |
| Power supply | AC220V/DC12V |
| Bandwidth | 2/2.5/4/8MHz(adjustable) |
| Constellation | QPSK,16QAM |
| FEC | 1/2,2/3,3/4,5/6,7/8 |
| Guard Interval | 1/32,1/16,1/8,1/4 |
| Video Output | 1 line PAL/NTSC analog video |
| AV interface | RCA |
| Resolution | Standard 720P |
| Lines of horizontal | 625 or 525 Line |
| Audio Output | stereo left and right channels |
| Data encryption | AES/ ALLTECH Basic scrambling |
| Work environment | -30~70℃ |
| Size | 430*310*65mm |
| Weight | 3.5kg |