Feature of COFDM Vehicle-Mounted Transmitter
1. Frequency conversion: 150～900MHz, 1.0G～1.7GHz, 2.3G～2.7GHz;
1. Frequency conversion: 150～900MHz, 1.0G～1.7GHz, 2.3G～2.7GHz;
2. Modulation technique: 8/3.5/2.5/1.25MHz(order);
3. Video compress: MPGE4 or MPGE2;
4. Receiving sensitivity: -111dBm(10-6 BER @1.25MHz channelwidth);
5. Great security by encryption of AES 128 bit;
6. Support DVD good quality video;
7. Support NLOS transmission;
8. 8 channels for optional;
Technical parameters
|
High frequency
|
|
|
Working frequency
|
150～900MHz, 1000～1700MHz, 2300～2700MHz
|
|
Power Output
|
5W／10W／20W
|
|
Channel bandwidth
|
8/4/2.5/1.25MHz optional
|
|
Antenna connector
|
N model/50Ω
|
|
Base band
|
|
|
COFDM subcarrier
|
2k/4k model
|
|
Time interval
|
1/32,1/16,1/8,1/4
|
|
modulation
|
1/2,2/3,3/4
|
|
system
|
|
|
System transmission delay
|
5ms/100ms/250ms
|
|
Transmission code rate
|
1.5～30Mbit/s
|
|
Transmission distance
|
200w transimitter above 100 kilometers(NO block)
|
|
Receiver volume and weight
|
420× 300× 88mm; only 7.0 kg;
|
|
Audio and video
|
|
|
LCD size
|
8.4 inch
|
|
Image format
|
PAL or NTSC compound video
|
|
Image quality
|
D1 image, DVD effect
|
|
Compress standard
|
MPEG4 or MPEG2
|
|
Coding rate
|
1～20Mbps
|
|
Voice input
|
Dual channel 12dBm
|
|
Working condition
|
|
|
Control connector
|
RS232@DB9
|
|
control
|
8 channel for optional
|
|
Encryption
|
AES 128 bit
|
We believe new idea, new products will bring new life. Welcome to join us!