KSL-1G Single Line Batteryless Telephone Function
No power supply, shanking crank clockwise to talk to each other.
With power supply, press down the call button or shanking the crank clockwise, can talk to each other.
When called, the output port have DC 24V. Content external device to increase ring tone.
Have LED indicator, when called, corresponding to the caller of the number of the LED lights.
Have the headset interface, in high noise space use headset can reduce environmental noise. Improve the quality of talking to each other.
Production Technical Parameter
Power supply: DC 24V
Installation type: Wall type
IP Class: IP 44