Video Transmitter & Receiver Customization China Factory

• Application: Video Transmission, Data Transmission, Image Transmission
• Modulation: Qpsk, 16qam, 64qam
• Oscillator Circuit: LC or Crystal Oscillator
• Working Temperature: -25°c~55°c
• Storage Temperature: -40°c~70°c
• Dimension: Diameter: 135mm; Height: 355mm
• Model NO.: MV2025TYME
• Transmitter Weight: 5.6kg
• Transmitter Output: 1W( Adjustable)
• Working Time: More Than 18 Hours
• Receiver Frequency Range: 170~860MHz or User Customized
• Receiver Weight: 10.1kg
• Receiver Dimension: 482mm*360mm*44mm
• Receiver Working Current: Less Than 1.5A
• Transport Package: Carton Paper
• Specification: ISO9001, SGS
• Trademark: ALLTECH
• Origin: Shenzhen, China
• Production Capacity: 5000pieces/Year

Product Description

This long distance surveillance system is widely used in maritime safety, civil air defense, electronic emergency, railway repair, firefighting, oil field guarding and so on.




Transmitter Functions & Features:
n   Remote wireless PTZ command control (RS485 control)
n   DC (lithium battery) and AC power supply
n   COFDM modulation and MPEG-2 video compression            
n   Encrypted transmission for higher security
n   Low-light camera compatible with high-speed PTZ control and zoom lens         
n   Receiver builtin networked transmission (MPEG-4/H.264) and recording functions        
n   Portable application and simple installation (no use any tool for installation)
n   Center wireless control of transmitter switching power supply 

Power supply
Working voltage V			DC12V~DC16V
Working current A			≤[email protected]
Video Transmission
Frequency output range MHz			300MHz~450MHz,560MHz~760MHz or user customized
RF bandwidth MHz			1.25/2.5/6/7/8MHz @MPEG-2, 1.5/2/4//6/7/8MHz @ H.264
Power output dBm			30dBm power output adjustable with 1dB step
C/N			≥28dB @ 30dBm
Modulation			COFDM
Constellation			QPSK/16QAM/64QAM optional
FEC			1/2, 2/3, 3/4, 5/6, 7/8 @ 6/7/8MHz
Carrier			2K
GUI			1/4, 1/8, 1/16, 1/32 @ 6/7/8MHz
Video input level			1~1.2Vp-p@75Ω
Video input format			PAL/NTSC
Video encoding			MPEG-2/H.264
Encryption			AES/ALLTECH Basic Scrambling
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
ASI interface			optional
Intelligent Dome Camera
Imaging sensor		1/4 inch EXview HAD CCD
Effective pixels		44million pixels
Horizontal resolution		ON/OFF (ON: 530 TVL)
Lens		26 * optical zoon, f=3.5mm (wide angle)  ~91.0mm (far-end) F1.6~F3.8
PositionaI accuracy		0.05º
Angle of view (horizontal)		54.2° (wide angle)    ~2.2° (far-end)
Minimum illumination		1/60 second mode: 1.0Lx (model)(F1.6,50IRE) 1/4 second mode: 0.01Lx (model)(F1.6,50IRE)
SNR		≥50dB (weighted)
Rotation angle		Hotizontal: 360º, vertical: -15~90º
PTZ Control
Working frequency	433MHz
Interface communication bitrate	1200~38400 bps
Receiving delay	9600 air bitrate <1ms
Antenna impedance	50Ω
Receiving sensitivity	9600 air bitrate -103dbm
Environment
Working temperature	-25°C~55°C
Storage temperature	-40°C~70°C
Appearance
Dimension	Diameter: 135mm; height: 355mm
Weight	5.6kg

Receiver Functions and features:

MV2025RH7-JKYZ Portable Suitcase Video Receiver

• MPEG-2/MP@ML/4:2:0 DVD decoding standard
• Receiver internal parameters configurable
• Auto front error correction
• Frequency continuously adjustable
• Power off memory
• Standard definition image and hi-fi stereo output
• Feed short-circuit protect and indication
• Lithium battery power supply with power display
• AVI format video recoding; USB flash disk video recording
• H.264 video compression with Ethernet transmission
• Full-featured PTZ camera remote control
• COFDM demodulation and high receiving sensivitity (single antenna -92dBm, diversity receiving -96dBm)

 
Specifications:

Power Supply
Working voltage V		AC220V±20V, DC14V~DC16V
Working current A		≤2.5A@ DC15.5V
Video Receiving
Frequency input range		170MHz~860MHz
RF bandwidth		1.25/2.5MHz or 6/7/8MHz
Receiving sensitivity		-96dBm~-20dBm@8M/[email protected]
Demodulation		COFDM
Video decoding standard	MPEG-2/MPEG-4
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 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
Rx feed output voltage		DC10V~DC12V
Rx feed output current (MAX)		800mA
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
Command
Command air baudrate		600bps~19200bps
Power output		≥32dBm
Keyboard communication protocol		Pelco-P such multiple protocols with baudrate adjustable
Keypress		Rubber button, numeric keypad, camera function keys
Environment
Working temperature		-25°C~55°C
Storage temperature		-40°C~70°C
Appearance
Dimension		460mm×370mm×180mm
Weight		10.1kg
Battery weight		1.1kg
Color		Black