Long Range Vehicle Mountable Cofdm Transmitter

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Basic Info

Product Description

Basic Info.

Model NO.

MV2500TJ20F-AGR/264

Specification

SGS CE

Trademark

ALLTECH

Origin

China

Production Capacity

5000/Year

Functions & Features:

ABS encryption transmission
Built-in air-cooled radiator
19-inch standard casing design for convenient connection with standard rack
Aluminium alloy case with good impact resistance
Working frequency and other parameters directly display on panel
Power output and working frequency adjustable
Encrypted transmission for higher security
COFDM modulation and H.264 video compression for stable and high-quality A/V transmission
One-channel video and two-channel audio (left/right) simultaneously input
Left/right channel audio and unbalanced stereo input, one-channel audio output
1.5/2/4/6/7/8MHz multiple bandwidth output
Video input PAL/NTSC optional (default as PAL)

Power Supply
Working voltage V			AC220V±20V
Working current A			≤0.7A@AC220V 12.5V
Video Transmisson
Frequency output range MHz			300MHz~450MHz,560~760MHz or user customized
RF bandwidth MHz			1.5/2/4MHz,6/7/8MHz
Power output			30~45dBm(adjustable)
C/N			≥28dB @ 42dBm
SHG			>62dBc
Encryption			AES/ALLTECH Basic Scrambling
Modulation			COFDM
Constellation			QPSK/16QAM/64QAM
FEC			1/2, 2/3, 3/4, 5/6, 7/8 optional
Carrier			2K
GUI			1/4, 1/8, 1/16, 1/32 optional
Video encoding			H.264
Video input level			1~1.2Vp-p@75Ω
Video input format			PAL/NTSC
Video resolution			720×576(PAL) 720×480(NTSC)
Video white bar amplitude mV			650~720mV
Video synchronous amplitude mV			260~275mV
Video amplitude-frequency characteristic dB			0~4.8MHz	-0.5~1.5
			5.5MHz	-4.0~1.5
Audio input			Left/right channel, stereo
RS232 control interface			Standard RS232 level, 9600, 8, N, 1
RS232 data interface			Standard RS232 level, support 1200~115200
Audio Receiving
Audio Rx frequency range		470.5~479.950MHz, 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
Working temperature	-25~55
Storage temperature	-40~70
Appearance
Dimension		430mm×400mm×88mm
Weight		8.6kg

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