RF-Link DAV-2450 User manual

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Specification
For
DAV-2450
2.4GHz Digital Video Sender
Document Number：Page ：1 of 3
Revision ：
Date ：2011-03-10

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1. Introduction
The digital video sender is designed at 2.4GHz covering more than 80 channels via
hopping mode for CCTV utilization. It can transmit crisp clear video signal wirelessly
through walls or ceilings at high quality D1 (VGA+) resolution.
2. Features
High D1 resolution transmits crystal clear video without messy cables
High photo frame rate brings smooth wireless video reception
Security ID coded communication ensures privacy
Digital wireless technology avoid interference
Lenient CE/FCC regulation under wireless digital transmission secures
practical range under legality
Simple and quick installations enable DIY market
Video can be recorded remotely via external device connection with receiver
Worldwide PAL/NTSC video format is applicable
3. Specifications
3.1 General specifications
Operation Frequency Range 2400 ~ 2483 MHz
Channel Switching FHSS mode up to 80 channels
Modulation/Demodulation BPSK, QPSK, 16-QAM
RF Bandwidth 3Mbps
Transmission Range Up to 300 meters in clear line of sight
LEDs Pairing Key, Power, Link
Operating Temperature -10 ~ +50℃
3.2 Transmitter
Supply Voltage DC +9V ~ +12V
Supply Current Max. 600mA
Transmission Power 18 dBm, typ.
Video Input Level 1Vp-p, typ.
Video Input Impedance 75 ohm
Video Connector BNC connector
Audio Connector BNC connector
Antenna Gain 5 dBi
Antenna Port Impedance 50 ohm

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Dimension (Unit) approx. 163 * 97.1 * 48 (mm)
3.3 Receiver
Supply Voltage DC +9V ~ +12V
Supply Current Max. 600mA
Sensitivity - 80 dBm
Output Image Resolution NTSC - 720 * 480
(D1) PAL - 720 * 576
Output Frame Rate 30 fps 25 fps
Video Output Signal Level 1Vp-p, typ.
Video Output Impedance 75 ohm
Video Connector BNC connector
Audio Connector BNC connector
Antenna Gain 5 dBi
Antenna Port Impedance 50 ohm
Dimension (Unit) approx. 163 * 97.1 * 48 (mm)
4. Photograph
4.1 Transmitter & Receiver