2W Wireless Video Cofdm Transmitter

• Customization: Available
• Dimension: 238mm×140mm×75mm
• Weight: 2.5kg
• Model NO.: MV2025
• Color: Black and Green
• Working Temperature: -25°c~55°c
• Application: Image Transmission, Video Transmission
• Modulation: 16qam, 64qam, Qpsk
• Oscillator Circuit: LC or Crystal Oscillator
• Transport Package: Carton
• Specification: SGS
• Trademark: ALLTECH
• Origin: Shenzhen, China
• Production Capacity: 5000pieces/Year

Product Description

Functions & Features:
n   ABS/AES encryption
n   Duplex-audio communication
n   Working frequency adjustable within specified range
n   Multiple bandwidth output
n   Double lithium batteries with more than 4 hours' lastimg time continuously
n   One-channel video and two-channel audio (left/right channel) simultaneously input
n   Left/right channel audio and unbalanced stereo input
n   Transmitter power output adjustable
n   GFSK digital audio modulation, narrow receiving bandwidth and high sensitivity
n   Good voice quality with internal en/decryption
n   Audio frequency adjustable with built-in 64 channels and 24 addresses
n   Fully-enclosed waterproof case, dustproof and good impact resistance
 

Power Supply
Working voltage V				DC12V~DC16V
Working current A				≤[email protected]
Video Transmission
Frequency output range	300MHz~450MHz,560~760MHz or user customzied
RF bandwidth MHz	1.5/2/4/6/7/8MHz adjustable
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 @ 1.5/2MHz QPSK/16QAM/64QAM @ 6/7/8MHz
FEC	1/2,2/3,3/4,5/6,7/8 optional
Carrier	2K
GUI			1/4, 1/8, 1/16, 1/32 op
Video encoding			H.264
Video input level			1~1.2Vp-p@75Ω
Video input format			PAL/NTSC
Video resolution			720x576(PAL)  720x480(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				2.1Vpp (open circuit output)
Environment
Protect standard					IP66, dustproof and rainproof
Working temperature					-25°C~55°C
Storage temperature					-40°C~70°C
Appearance
Dimension		238mm×140mm×75mm
Weight		2.5kg (without frame carrier and battery)