China 2watt -4watt Adjustable Wireless Video Cofdm Transmitter, Find details about China Digital Cofdm Transmitter, Wireless Videoansmitter from 2watt -4watt Adjustable Wireless Video Cofdm Transmitter
Power Supply | |
Working voltage V | DC12V~DC16V |
Working current A | ≤2.8A@DC12V |
Video Transmission | |
Frequency output range | 300MHz~450MHz,560~760MHz or user customized |
RF bandwidth | 1.5/2/4/6/7/8MHz optional |
Power output | 21~36dBm power output adjustable with 1dB step |
C/N | ≥28dB @ 32dBm |
SHG | >52dBc |
Encryption | AES/ALLTECH Basic Scrambling |
Modulation | COFDM |
Constellation | QPSK, 16QAM, 64QAM optional |
FEC | 1/2, 2/3, 3/4, 5/6,7/8 optional |
Carrier | 2K/8K |
GUI | 1/32, 1/16, 1/8, 1/4 optional |
Power faltness | Full band ≤2dB,8MHz (within)≤0.5dB |
RS232 control interface | Standard RS232 level, 9600,8, N, 1 |
RS232 data interface | Standard RS232 level, support 1200~115200 |
CVBS | |
Video white bar amplitude (mV)p-p | 700 |
Video synchronous amplitude (mV)p-p | 300 |
SNR (not weighted )dB | 60 |
Sloping field SNR (not weighted) | 56 |
Analog Audio | |
Balanced audio input amplitude | Vmax=±15V |
Unbalanced audio input amplitud | Vmax=3Vpp |
SDI | |
Standard | SMPTE 425M (Level A and Level B), SMPTE 424M, SMPTE 292, SMPTE 259M-C SMPTE 272M SMPTE 299M |
Input amplitude mV | 800±80 |
HDMI | |
Verison | HDMI 1.3 |
HDCP protocol | Support |
Encoding | |
A/V bitrate | 64, 96, 112, 128, 160, 192, 224, 256, 320, 384Kbps adjustable |
Audio encoding | MPEG1 Layer2 |
Video resolution | Minimum 720×480/60i(720×576/50i ) |
Maximum 1920×1080/60P self-adapted | |
Video encoding | H.264 |
Video bitrate | 500kbps-16.68Mbps self-adapted |
Format | YCbCr4:2:0 |
Audio Receiving | |
Audio Rx frequency range | 470.05~479.950MHz, factory setting: 479.950MHz |
Audio Rx sensitivity | ≤-111dBm |
Audio Tx modulation | GFSK |
Frequency step | 150KHz |
Audio decoding overall bitrate | 4800bps |
Audio output | 2.1Vp (open circuit output) |
GPS Receiving | |
Signal receiving | L1(1575.42MHz), C/A code |
Communication protocol | NMEA0183 |
Sensitivity | -165dBm |
Antenna | Active antenna |
Data baudrate | 4800bps |
Data refresh rate | 1Hz |
Environment | |
Protect standard | IP66, dustproof and rainproof |
Working temperature | -25~55 |
Storage temperature | -40~70 |
Appearance | |
Dimension | 238mm×155mm×78mm |
Weight | 2.6kg |