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

Cofdm, Remote Surveillance, Ptz Control manufacturer / supplier in China, offering Emergency Control Cofdm Remote Video Surveillance System, Aerial Photography Industrial Drone with HD Zoom Camera, Uav Plane Industrial Drone Long Fly Time with 10 Times Zoom Camera and so on.

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Supplier Homepage Product Digital Wireless COFDM Transmitter Emergency Control Cofdm Remote Video Surveillance System

Emergency Control Cofdm Remote Video Surveillance System

FOB Price: Get Latest Price
Min. Order: 1 Set
Production Capacity: 5000pieces/Year
Transport Package: Carton Paper
Payment Terms: T/T, Western Union, USD cash

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Basic Info
  • Model NO.: MV2025TSME
  • Modulation: Qpsk, 16qam, 64qam
  • Working Temperature: -25°c~55°c
  • Dimension: Diameter: 135mm; Height: 355mm
  • Trademark: ALLTECH
  • Origin: Shenzhen, China
  • Application: Video Transmission, Data Transmission, Image Transmission
  • Oscillator Circuit: LC or Crystal Oscillator
  • Storage Temperature: -40°c~70°c
  • Weight: 5.6kg
  • Specification: ISO9001, SGS
Product Description
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 ≤3A@DC12.5V
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
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