weatherproof emergency phones Fire Telephone telephone KNZD-41

Telephone features
1.  Robust metal sus**4 body.  
2.  dustproof keypad flash mountsd. 
3.  Weather resistant to IP*5 or IP*6 standard, service temperature range from:**0℃ to **5℃
4.  Magnetic reed hook-switch 
5.  Telephone line powered. 
6.  Lightening protection to ITU-T recommendation K.*1
7.  Handset: made of special engineering plastic, high anti-knock resistance, Weatherproof, armoured cable optional,    
8.  Hearing Aid compatible receiver, Noise canceling microphone.
9.  Auto off. When detect buzy tone , the phone will auto off to release line to avoid engage.  
*0.  Selectable 7 minute time out, to release the line if the handset is left off hook.
*1.  Vandal resistant and tamper-resistant hardware, 
*2.  Easy installation/ replacement.
*3.  Adjustable ringer and volume control optional.

Main PCB
Well treated PCB used inside the phone.
Robust screw terminals used for the connection of ringer, handset, line in, hookswitch. 
Selectable 7 minute time out, to release the line if the handset is left off hook.
All connectors be greased in production.


 

Standard and SMART Analogue and VoIP-SIP options available
DTMF(Dual Tone Multi Frequency)
Matching with most PABX,PBX and PAX systems.

Handset
Kirk electro dynamic transducer for both handset transmitter and receiver
Spring cable or armoured cable to attach the handset to the telephone main unit
Stainless steel cable to connect exchange.
Inductive coupler fitted for hearing aid compatibility.

VOIC OVER IP-SIP (Version)
 Connection type:RJ*5 Socket inside sealed enclosure Power supply : External 5V dc
Power supply : External 5V dc
Call set-up Protocol : Session Initiation Protocol(SIP)
Configuration : DHCP or STATIC IP address provisioning

When there is fire, break FIRE, and make a phone call. the siren flash strobe lighting and sounding. 
Press blue to mute siren sound during telephone conversation, 
at this time the siren stop sounding but still lighting and flashing. 
When finish call, press blue again, the siren will continue sounding untill replacement. 

Fire Alarm Feature
Power supply: 
Telephone part: line powered.
internal *4V DC for amplifier from built-in UPS or battery 
internal *4V DC for flash strobe light from built-in UPS or Battery.
external **0V AC *0Hz, 2 hours of backup power ( UPS or battery) 
The siren(alarm) red flash strobe light and siren sound greater than **0dB.

Telephone Feature
1、 Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of ****0V.
2、 Ambient  temperature:**5℃~*5℃ Relative humidity:*0%~*5%
Atmospheric pressure: *6~**6Kpa Circumstance noise:≤ *0dB（A）
3、 Sound level of ringing：≥****5dB（A）.
4、 Call transmission index：(7KM)SLR≤*2,RLR≤*1,STMR≥*0, output impedance is **0Ω.
5、 Normal outgoing call or speed dial with memory