Product type: MJST09-CW7H

Technical parameters

Working voltage: DC18V sensitivity: less than 20mV

Working current: less than 150mA (not including display) quiescent current:less than 8mA

Ringing time: 30 seconds to call time: 90 seconds

Audio loudness: 300 ~ 3400Hz + 3dB station to station level: 70dB

Output power: 5mW loss of truth degree: less than or equal to 5%

Video signal: 1Vp-p/75 clarity: transverse longitudinal line 450 line 380

The temperature of the environment: -10 to 55 DEG C relative humidity: 10% ~ 95%

Size: 240X150X23mm display screen: 7'LED

Installation method: wall hanging

The function of the system

* acrylic lens surface and plastic injection molding, luxury generous, show high-grade

* built in 7'color LCD screen, thin body design

* can be connected with two confirmed the door machine

* can increase four zone or information release function

*24 classic chord tones (optional)

* with an emergency alarm function, can monitor the door of the unit case

* answer unit host, call small wall machine, show visitors images, remote control lock

* circuit design, innovative image clarity, call quality perfect effect

* extension wiring port of the slave of the plug wire interface, convenient for the user to remove rear can install

* extension in standby low power consumption, long term use can save a lot of energy