Product type: MJST09-CW7E
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%
Dimensions: 240 x 133 x 22.5MM display screen: 7'LED
Installation method: wall hanging
The function of the system
* brushed aluminum panel and the aluminum alloy body inlay, exquisite luxury, 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