Product type: MJST09-WC43M
Technical parameters
Working voltage: DC18V sensitivity: less than 20mV
Ringing time: 30 seconds to call time: 90 seconds
Dynamic current: less than 150MA (not including display) quiescent current:less than 8mA
Environment temperature: -10 to 55 DEG C relative humidity: 10% ~ 95%
The output power of more than or equal to 5mW loss of truth degree: less than or equal to 5%
Audio loudness: 300 ~ 3400Hz + 3dB station to station level: 70dB
Video signal: 1Vp-p/75 clarity: transverse longitudinal line 450 line 380
Size: 188*132*22mm display screen: 4.3'LED
Installation method: wall hanging
The function of the system
*ABS plastic body, delicate and elegant
* answer unit host, call small wall machine, show visitors images, remote control lock
* call answering management machine, the monitoring unit door case
* can be connected with two confirmed the door machine
* can increase four zone or information release function
*24 classic chord tones (optional)
* use of picture of the plug wire interface, convenient for the user to remove rear can install
* standby low power consumption, energy saving
* circuit design, innovative image clarity, call quality perfect effect
