Gold Member Since 2014
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Shenzhen Keweitai Enterprise Co., Ltd.

Wireless, Cofdm, Ptz manufacturer / supplier in China, offering Portable Suitcase Video Receiver with Duplex-Audio, Uav Drone Police Multicopter/Quadcopter, 1080I Manpack Anti-Explosion Mobile Video Transmitter for Armed Police, Fire Fighter and so on.

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Supplier Homepage Product Digital Wireless COFDM Receiver Portable Suitcase Video Receiver with Duplex-Audio

Portable Suitcase Video Receiver with Duplex-Audio

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 10, 000 PCS/Year.
Transport Package: Carton
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: MV2025RH7-AJKYZ(4)
  • Weight: 10.1kg
  • Working Temperature: -25~55 Centigrade
  • Specification: CE, ISO9001, SGS
  • Application: Video Transmission, Data Transmission, Image Transmission
  • Dimension: 460mm*370mm*180mm
  • Trademark: ALLTECH
  • Origin: Shenzhen, China
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 ≤5.5A@DC12.5V (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/-106dBm~-20dBm@1.25M
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
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