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Mining telephone,dust proof telephone

KNSP-08L  

 

 

Applications:

 

As Public telephone for indoor or outdoor, Taxi or bus stands or station, Highway call box, Railway, metro, ATM machines side, Tunnel, Port, Dock, Mines, Generation facilities...

 

A good ideal telephone for use in wet or corrosive atmospheres

 

                     DTMF(Dual Tone Multi Frequency)

 Standard and SMART Analogue and VoIP-SIP options available

              Matching with most PABX, PBX and PAX systems

 

 

Features:

 

1.  Robust aluminium alloy die-cast body,  Vandal resistant and tamper-resistant hardware, simple installation.2.  Full keypad with memory, 10 button programmable speed-dial telephone3.  One calling button, One auto-dialing call button for emergency call.4.  Door cover: orient automatically and good self - closing, convenient for use.5.  Weather resistant to IP66 standard, service temperature range from -30 degree  to +75 degree 6.  Magnetic reed hook-switch7.  Robust  AC cord, AC power supply from 110V~240V. Built in battery optional8.  Lightening protection to ITU-T recommendation K.219.  Hearing Aid compatible receiver, Noise canceling microphone.10.  Phone integrity wiring to enable the telephone system to check if the telephone unit is still operational.11.  Selectable 7 minute time out, to release the line if the handset is left off hook.

   

 

 

3.Technical parameter
Ambient temperature	-30~+60°C
Defend grade	IP66
Relative humidity	10%--95%
Atmospheric pressure	86~106KPa
Circumstance noise	less than 60dB(A)
Sound level of ringing	>70dB(A)
Standard frequency	697. 770. 852. 941Hz
Call transmission index	(5KM)SLR<12,RLR<-1,STMR>10, output impedance is 600 Ohm.

             

      

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mining telephone, dust proof telephone KNSP-08L