Wall mounted single door/8 door/16 door multi line fire telephone host parameters
Category:
Security/Firefighting equipment/Fire protection equipment
Model:
KT9251/B
Brand:
Hongshengjia
Retail Price
2,600.00USD
重量
kg
- Product Description
-
Description :
Overview
1.1 KT9251/B fire alarm telephone host is a new type of fire alarm dedicated communication equipment that can provide convenient communication means in case of fire accidents. It is an essential communication product in fire control and alarm systems.
1.2 This device is the switchboard that forms the star shaped fire alarm communication system. An extension is required to form a fire alarm communication system. The extension is a dedicated public fire alarm telephone or a regular telephone.
1.3 When the extension is off hook, this equipment will sound and light an alarm. When the extension is in communication with the switchboard, the corresponding extension indicator light will turn on and the sound and light alarm will stop.
1.4 This device adopts digital recording, which is reliable, durable, and can automatically record each call.
All keys on the panel of this device are touch sensitive, with good tactile feel, beautiful appearance, reliability, and durability.
1.6 Working environment conditions of this equipment: temperature is 0-40 ℃, relative humidity is
40% to 85%, no vibration.
Two technical indicators
two point one Working power supply:
AC 220V±10% 50Hz
DC 24V±10%
two point two Working current:≤1A
two point three Extension loop resistance (including internal resistance of the phone):Not exceeding 1000 euros
two point four Frequency range:300～3400Hz（±3 dB）
two point five Crosstalk level:Not greater than -60dB (600 ohms load)
two point six Transmission attenuation:Not exceeding 5dB
AfterSalesService :
Key words:- Wall mounted fire telephone host
