Model Number

KNSP--01

weather and vandal resistant telephones and industrial telephones KNSP-01
Application Specification
Model: KNSP-01
Defend grade: GB 4208-93 IP 66
Call capability of phone: GB/T 15279-94
Application scope: metro, light railroad, speedway, ship, mine, etc.
External configuration specification:
External dimension: 320?05?20mm Weight: 5.5Kg
Installment dimension:139?60mm M8 bolt is used to install
1. Upper cover
2. Sealing circle
3. Handset
4. Ring hole
5. Main body
6. Keyboard
7. Middle cover board
8. Logo (optional)
9. Cover spring
10. Connection soft tube for wiring
Main features of product:
1占쏙옙Cabinet塋�옙luminum alloy die塋�옙asting塋�옙igh anti-violent, able to glisten, convenient for looking for ( optional).
2占쏙옙Door cover塋�옙dopt the stainless steel spring joint ,orient automatically and good self塋�옙losing塋�옙ith spring mounted inner door axis, ,the cover can auto flip back and the lock can be auto locked ,additional lock can be mounted for better protection.
3占쏙옙Handset塋�옙ade of special engineering plastic塋�옙igh anti-knock resistance占쏙옙igh tensile strength resistance and high anti-violent.
4占쏙옙All of the components including handset telephone receiver and transmitter塋�옙eypad塋�옙uzzer塋�옙ircuit board and cabinet are designed to be multi塋�옙ayer waterproof and dust塋�옙roof which is up to Class III grade. The whole machine has gained the certificate of national standard GB4208-93 IP 66
5占쏙옙Phone is provided with high stability塋�옙igh anti-jamming capability塋�옙nd it is up to national standard GB/T 15279-94.
Main technical indexes塋�옙
1占쏙옙Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 48-60V.
2占쏙옙Ambient temperature:-30°C~60°C Relative humidity:10%~95%
Atmospheric pressure: 86~106Kpa Circumstance noise:≤ 60dB塋�옙塋�옙
3占쏙옙Sound level of ringing塋�옙ge;70dB塋�옙塋�옙
4占쏙옙Standard frequency塋�옙ow frequency group塋�옙97占쏙옙70占쏙옙52占쏙옙41Hz,
high frequency group塋�옙209占쏙옙336占쏙옙477Hz, frequency deviation塋�옙le;±1.5%
If service line is a 3Km signal塋�옙evel塋�옙
Standard frequency塋�옙ow frequency group塋�옙9dB±3dB塋�옙igh frequency group塋�옙7dB±3dB塋�옙evel difference between low and high frequency of compound signal塋�옙±1dB塋�옙he total distortion caused by intermodulation of harmonic wave is lower than the basic level by at least 20dB.
5占쏙옙Call transmission index塋�옙5KM)SLR≤12,RLR≤-1,STMR≥10, output impedance is 600Ω.
6占쏙옙Super strong function is available for dialing 12 groups of numbers stored in the memory 塋�옙aximum length of each number is16 digits