Shenzhen Keweitai Enterprise Co., Ltd. >> Portable Suitcase Video Receiver with Duplex-Audio

Portable Suitcase Video Receiver with Duplex-Audio

Name: Portable Suitcase Video Receiver with Duplex-Audio
Brand: china-manufacturer-directory.com
SKU: 731902725
Availability: InStock
Rating: 5 (106 reviews)

Supplier:	Shenzhen Keweitai Enterprise Co., Ltd.
Price:	Negotiable/Piece
Min Order:	1/Piece
Quantity::
Trade Terms:	FOB,EXW

Product Specifications

Prod Model:	MV2025RH7-AJKYZ(4)
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Weight:	10.1kg
Dimension:	460mm370mm180mm
Working Temperature:	-25~55 Centigrade
Application:	Image Transmission

Product Description

Functions & Features:
1. 4-CH A/V signal simultaneously receiving
2. Builtin 4-CH A/V synchronous hard disk video recorder for video recording, video file play and backup
3. MPEG-2/MP@ML/4:2:0 DVD decoding standard
4. En/decryption transmission
5. Channels parameters panel configurable
6. Full-featured PTZ camera remote control
7. Wide working voltage range with feed short circuit protect and indication
8. High definition image and hi-fi stereo output
9. COFDM demodulation and high receiving sensitivity (single antenna -92dBm, diversity receiving-96dBm )
10. Video receiving bandwidth adjustable, broadcasting level standard
11. Conference microphone and MIC audio input
12. GFSK digital audio modulation
13. Narrow audio transmitting bandwidth and high channel utilization
14. Audio sending time controllable to reduce the power consumption subject to situation
Audio sensitivity adjustable with useless noise shielding

Power Supply
Working voltage V		AC220V±20V
Working current A		≤[email protected] (if audio transmission is off)
		≤11.5A@ DC12.5V (if audio transmission is on)
Video Receiving
Frequency input range		170MHz~860MHz
RF bandwidth		1.25/2.5MHz or 6/7/8MHz
Rx sensitivity		-96dBm~-20dBm@8M/[email protected]
Demodulation		COFDM
Video decoding standard		MPEG-2/MPEG-4 compatible
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)		300mA@DC12V(MAX)
Audio output		Right channel
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
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 encoding overall bitrate	4800bps
Audio sample	8KHz 16bit
Audio Tx delay	1~60 S
Audio input signal strength (MAX)	320mVpp
Hard Disk Recording
Video format	PAL/NTSC
Video encoding	H.264
Video resolution	D1, CIF, QCIF
Video frame rate	Adjustable, standard: PAL, 25f/s; NTSC, 30f/s
Video bitstream	D1 (1000~1500kbps), CIF(400~600kbps), QCIF (192~384kbps)
SATA hard drive capacity	500G
Video Display
Monitor size	10.4 inch
Aspect ratio	4: 3
LCD	TFT LCD
Display area (mm)	211.4×158.4
Maximum resolution	640×480
Dot pitch	0.33mm
Display color	16.2 M
Brightness	250cd/m 2
Contrast	350:1
Response time	5ms
Physical Interfaces
Video output interface	75Ω, BNC, 1~1.2Vp-p
Audio output interface	600Ω, single track, lotus socket
Rx RF input interface	50Ω, N socket
Tx RF output interface	50Ω, UHF socket
Audio input	Conference microphone 6.35mm, MIC 3.5mm
USB interface	Mountable USB flash disk video recording
RS232 control interface	DB9 male, standard RS232 level, 9600, 8, N, 1
RS232 data interface	DB9 male, standard RS232 level, support 1200~115200
Network interface	RJ45, 10/100M self-adapted
DC power input	Anton bauer mount
AC power input	3-core power IEC socket
Environment
Working temperature	-25°C~55°C
Storage temperature	-40°C~70°C
Appearance
Dimension	600mm×391mm×230mm
Weight	16.5kg
Battery weight	1.1kg
Color	Black

Keweitai, a leading high-tech worldwide enterprise in information communication industry, mainly engaged in radio communication, satellite communication, microwave remote monitoring systems, closed-circuit monitoring, the development\production and application in network digital video processing technology and computer multimedia control systems.
As a leading manufacturer with innovative technologies and services, Keweitai has developed a wide range of wireless mobile video transmission system\network video server\network video management platform and wireless HD video and audio transmission airborne UAV system. It's products and systems have been widely used for homeland security, broadcasting events, commercial, business, and military aircraft.
Keweitai has an excellent and professional engineering team of more than 200 employees, among which R & D personnel accounted for 40 %. It has two production lines - one for wireless mobile COFDM video transimission system and one for UAV surveillance system with the high yearly production capacity of 10, 000 sets of wireless communications products and 20, 000 sets of security and network transmission equipment. It has a total of 3400 square meters independent property rights, independent commercial property 300 squre meters, and strategy reserve property 1500 square meters. Its headquater is located in shenzhen and still owns the other seven service centers and a product development division all over China.
Keweitai do market its leading position in wireless video mobile emergency command application all over the world, enable customer to combat major crime, terrorism, fire fighting and so on. Keweitai is still making every effort to develop a new genernation of wireless communication technology, providing customers with a more reliable quality products and solutions.