Lightweight and Durable Backpack Long Range COFDM HD Wireless Video Transmitter 20 Watt with Battery
KP-HDT20W is a new arrival digital wireless video audio transmitter which adopts the latest technologies of COFDM modulation and H.264 image compression that enables good NLOS (Non line-of -sight) transmission with DVD quality video. The transmitter is compact size with strong power amplifier for longer-range transmission. Good heat resistant with two cooling fans. Be safety with AES128 bits. It works well in fast-moving transmission.
Transmitter parameter:
|
Modulate |
COFDM |
|
Working voltage |
DC12V |
|
Working current |
≤6A@DC12V |
|
RF bandwidth |
2/4/6/8MHz (adjustable) |
|
Frequency |
300-900Mhz or other frequency customized |
|
Output power |
10-20W (adjustable) |
|
Video input |
HDM-I/SDI; CVBS |
|
Data input (option) |
RS232/TTL, up to 115200bps |
|
Video resolution |
1920*1080P/I@60fps; 1280*720P/I@60fps |
|
Video coding |
MPEG-2/H.264/H265 |
|
Video rate |
512Kbps-16Mbps (adjustable) |
|
Encryption |
AES 128 bits |
|
AV input |
1Vp-p, 75Ω. Left and right channel |
|
Video system |
PAL/NTSC |
|
Power flatness |
Full band ≤1.5dB |
|
CNR |
≥25dBc@48dBm |
|
Second harmonic |
≥60dBc |
|
CBER |
<2.0E-4 |
|
VBER |
<1.0E-7 |
|
MER |
32dB |
|
Carrier |
2k 4k 8k |
|
Constellation |
QPSK,16QAM,64QAM (option) |
|
FEC |
1/2, 2/3, 3/4, 5/6, 7/8 (option) |
|
Guard Interval |
1/32, 1/16, 1/8, 1/4 (option) |
|
Working Temperature |
-25°C~55°C |
|
Dimension |
220*140*66mm |
|
Weight |
2.5kg |
Receiver parameter:
|
Frequency |
300-900MHz or other frequency customized |
|
Bandwidth |
2/3/4/5/6/7/8MHz (option) |
|
RF input level |
-94dBm~0dBm(8M)/-98dBm~0dBm(2M) |
|
RF input impedance |
50Ω |
|
RF input type |
N type |
|
Modulation |
COFDM |
|
Constellation |
QPSK,16QAM,64QAM(adjustable) |
|
FEC |
1/2,2/3,3/4,5/6,7/8(adjustable) |
|
Carrier |
2k |
|
Guard Interval |
1/32,1/16,1/8,1/4(adjustable) |
|
Video coding |
MPEG-2/H.265 |
|
Screen |
4:3 16:9 |
|
Video resolution |
1080P@4MHz |
|
Audio output |
Stereo unbalance 300/ 200mv |
|
AV output |
2 Audio output + 2 Video output. SDI/HDM-I/ASI |
|
Working voltage |
AC220V/DC12V <1A |
|
working temperature |
-20℃~+50℃ |
|
Dimension |
480*260*45(1U chassis) |
|
Weight |
1.5kg |
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