China 3-50km 60ms Delay 2W Cofdm Buckle Plate Wireless Mobile Video Camera Transmitter and Receiver, Find details about China Cofdmtransmitter, Wireless Transmitter from 3-50km 60ms Delay 2W Cofdm Buckle Plate Wireless Mobile Video Camera Transmitter and Receiver
Power Supply | |||||
Working voltage V | DC12V~DC16V | ||||
Working current A | ≤2.5A@DC12.5V | ||||
Battery lasting | 2.5 hours | ||||
Video Transmission | |||||
Frequency output range | 300MHz~450MHz,560~760MHz or user customized | ||||
RF bandwidth | 6/7/8MHz or 1.25/2.5MHz | ||||
Power output | 18~33dBm adjustable with 1dB step | ||||
C/N | 30dB @ 30dBm | ||||
SHG | >52dBc | ||||
Encryption | AES/ALLTECH Basic Scrambling | ||||
Modulation | COFDM | ||||
Constellation | QPSK,16QAM,64QAM optional QPSK/16QAM/64QAM @ 6/7/8MHz | ||||
FEC | 1/2,2/3,3/4,5/6,7/8 optional | ||||
Carrier | 2K | ||||
Video encoding | MPEG-2/MPEG-4 | ||||
Video input level | 1Vp-p@75Ω,PAL | ||||
Video resplution | 720×576(PAL) 720×480(NTSC) | ||||
Power flatness | Full band ≤2dB, 8MHz (within)≤0.5dB | ||||
A/V interface | BNC/RCA | ||||
Video bitrate | 15Mbps(MAX) | ||||
RS232 control interface | Standard RS232 level, 9600, 8, N, 1 | ||||
RS232 data interface | Standard RS232 level, support 1200~115200 | ||||
CBER | <2.0E-4 | ||||
Latency | 60ms | ||||
Environment | |||||
Working temperature | -25°C~55°C | ||||
Storage temperature | -40°C~70°C | ||||
Appearance | |||||
Dimension | 193.6mm×116mm×66.8mm | ||||
Weight | 1.27kg |
Power Supply | ||
Working voltage V | AC220V±20V | |
Working current A | ≤1.5A@DC12.5V (if audio transmission is off) | |
≤7A@DC12.5V (if audio transmission is on) | ||
Video Receiving | ||
Frequency receiving range | 170~860MHz or user customized | |
Frequency bandwidth | 6/7/8MHz or 1.25/2.5MHz adjustable | |
Receiving sensitivity | -96dBm~-20dBm@8M/-106dBm~-20dBm@1.25M | |
Demodulation | COFDM | |
Video decoding | MPEG-2/MPEG-4 compatible | |
Decoding | AES/ALLTECH Basic Scrambling | |
Constellation | QPSK/16QAM @ 1.25/2.5MHz QPSK/16QAM/64QAM @ 6/7/8MHz | |
FEC | 1/3, 2/3 @ 1.25/2.5MHz 1/2, 2/3, 3/4, 5/6, 7/8 @ 6/7/8MHz | |
Carrier | 2K | |
GUI | 1/8, 1/16 @ 1.25/2.5MHz 1/4, 1/8, 1/16, 1/32 @ 6/7/8MHz | |
Video output level | 1~1.2Vp-p@75Ω | |
Video output format | PAL/NTSC | |
Video white bar amplitude | 650~720mV | |
Video synchronous amplitude | 260~275mV | |
Video amplitude-frequency characteristic dB | 0~4.8MHz | -0.5~1.5 |
5.5MHz | -4.0~1.5 | |
Rx feed output voltage | DC10V~DC12V | |
Rx feed output current | 800mA/CH (MAX) | |
Audio output | Left/right channel, stereo | |
RS232 control interface | Standard RS232 level, 9600, 8, N, 1 | |
RS232 data interface | Standard RS232 level, support 1200~115200 | |
Audio Transmission | ||
Audio Tx frequency | 470.5~479.950MHz, factory setting: 479.950MHz | |
Audio Tx power output | ≥40dBm | |
Audio Tx modulation | GFSK | |
SHG | >62dBc | |
Frequency interval | 150KHz | |
Audio decoding overall bitrate | 4800bps | |
Audio sample | 8KHz 16bit | |
Audio Tx delay | 1~60 S | |
Audio input signal strength | 320mVpp (MAX) | |
Environment | ||
Working temperature | -25°C~55°C | |
Storage temperature | -40°C~70°C | |
Aapearance | ||
Dimension | 482mm×280mm×44mm (1U case) | |
Weight | 4.8kg |