marine explosion proof telephone KNZD-41 explosion proof Telephone emergency telephone fire alarm system

Waterproof beach telephone KNZD-41 emergency telephone fire alarm system

What's the Fire Alarm Telephone selling points? 

The Fire Telephonewill be designed to work on Railway, metro, tunnel, etc. Housed in robust metal sus304 die case with door, it will offer protection against the outdoor environment, vandals resistance and rot resistance.



The unit will meet all the latest European/UK standards for EMC and US FCC, telephony, waterproofing IP66, and lightening protection together with offering the level of performance and reliability demanded in such an environment.



What's the Fire Alarm Telephone specifications?



1. Robust metal sus304 body.

2. dustproof keypad flash mountsd.

3. Weather resistant to IP65 or IP66 standard, service temperature range from:-30°C to +75°C

4. Magnetic reed hook-switch

5. Telephone line powered.

6. Lightening protection to ITU-T recommendation K.21 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. 10. Selectable 7 minute time out, to release the line if the handset is left off hook.

11. Vandal resistant and tamper-resistant hardware,

12. Easy installation/ replacement.

13. Adjustable ringer and volume control optional.



Main PCB

uWell treated PCB used inside the phone.

uRobust screw terminals used for the connection of ringer, handset, line in, hookswitch.

uSelectable 7 minute time out, to release the line if the handset is left off hook.

uAll connectors be greased in production.



lStandard and SMART Analogue and VoIP-SIP options available

lDTMF(Dual Tone Multi Frequency)

lMatching with most PABX,PBX and PAX systems.



Handset

lKirk electro dynamic transducer for both handset transmitter and receiver

lSpring cable or armoured cable to attach the handset to the telephone main unit

lStainless steel cable to connect exchange.

lInductive coupler fitted for hearing aid compatibility.



VOIC OVER IP-SIP (Version)

Connection type:RJ45 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 button to mute siren sound during telephone conversation,

at this time the siren stop sounding but still lighting and flashing.

When finish call, press blue button again, the siren will continue sounding untill replacement.



Fire Alarm Feature

Power supply:

Telephone part: line powered.

internal 24V DC for amplifier from built-in UPS or battery

internal 24V DC for flash strobe light from built-in UPS or Battery.

external 230V AC 50Hz, 2 hours of backup power ( UPS or battery)

The siren(alarm) red flash strobe light and siren sound greater than 120dB.



Specification

1, Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 28-60V.

2, Ambient temperature:-35°C~75°C Relative humidity:10%~95%Atmospheric pressure: 86~106Kpa Circumstance noise:≤ 60dB(A)

3, Sound level of ringing:≥70-85dB(A).

4, Call transmission index:(7KM)SLR≤12,RLR≤-1,STMR≥10, output impedance is 600Ω.

5, Normal outgoing call or speed dial with memory

Koontech We are factory specializing in the manufacture and export of telephone, especially in industrial emergency telephone.SIP Phone. ours products waterfroof, Vandal resistant with top quality. we mainly devote to the R&D,manufacture and sales of the Telephone remote management system of tourists emergency help phone,special telephone terminal and RFID. The production covered by Analogue / Fiber optic system and wireless GSM telephone system.