Function

Description

frame Rate

15-25 frame,Signal strong, frame rate high

Signal strength indication

6 grade

Voice Volume

10 grade

Talkback

Two-way talk, half-duplex

VOX

Switch on automatically when there is voice

One monitor with 4 transmitter

One receiver with 4 cameras, switch CH display

Real time clock:

Yes,24 hours system

LCD Size

7 inch 800*480 RGB color LCD

Transmission safety

Use after pair code

LCD Receiver Voltage

DC:12V1000MA

Camera Voltage

DC: 5V/1000MA;Battery:External lithium battery 3.6V/700MAH

Frequency

 2.4GHz ISM Band

Wireless Work Method

 FHSS

Transmission Power

 19dBm@CW mode

Transmission rate

 3Mbps

Operating Range

 Open field:200-300 meter

Transmitter Work Current

 TX: 400mA MAX, (No recharge current calculation)

Receiver Work Current

 TX: 560mA MAX

Camera recharge current

120-200MA

Work current for Auto sleep

TX:35mA(once every 0.5s)RX:40mA(once every 0.5s)

Audio rate

 16K

Audio range

 120Hz~3KHz

VOX Activate Volume:

 -56/-60dB@ MIC Input

Camera resolution

 0.3 Mega

Video Rate

 15-25FPS

Out Put System

 PAL an NTSC

Total harmonic distortion

 <5.0%

SNR

 46dB

Receiving Sensitivity

 -96dBm@BER=1e-3

Night vision range

 3-5 meters

Operating Humidity

20--80% RH

Operating Temperature

 0℃--60℃