Special Type of Phone:
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?205?120mm Weight: 5.5Kg
Installment dimension:139?260mm 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??Cabinet�?luminum alloy die�?asting�?igh anti-violent, able to glisten, convenient for looking for ( optional).
2??Door cover�?dopt the stainless steel spring joint ,orient automatically and good self�?losing�?ith 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??Handset�?ade of special engineering plastic�?igh anti-knock resistance??igh tensile strength resistance and high anti-violent.
4??All of the components including handset telephone receiver and transmitter�?eypad�?uzzer�?ircuit board and cabinet are designed to be multi�?ayer waterproof and dust�?roof which is up to Class III grade. The whole machine has gained the certificate of national standard GB4208-93 IP 66
5??Phone is provided with high stability�?igh anti-jamming capability�?nd it is up to national standard GB/T 15279-94.
Main technical indexes�?
1??Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 48-69V.
2??Ambient temperature:-30??60??Relative humidity:10%~95%
Atmospheric pressure: 86~106Kpa Circumstance noise:??60dB�?�?
3??Sound level of ringing�??70dB�?�?
4??Standard frequency�?ow frequency group�?97??70??52??41Hz,
high frequency group�?209??336??477Hz, frequency deviation�??±1.5%
If service line is a 3Km signal�?evel�?
Standard frequency�?ow frequency group�?9dB±3dB�?igh frequency group�?7dB±3dB�?evel difference between low and high frequency of compound signal�?±1dB�?he total distortion caused by intermodulation of harmonic wave is lower than the basic level by at least 20dB.
5??Call transmission index�?5KM)SLR??2,RLR??1,STMR??0, output impedance is 600Ω.
6??Super strong function is available for dialing 12 groups of numbers stored in the memory �?aximum length of each number is16 digits�?

Special Type of Phone:
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?205?120mm Weight: 5.5Kg
Installment dimension:139?260mm 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??Cabinet�?luminum alloy die�?asting�?igh anti-violent, able to glisten, convenient for looking for ( optional).
2??Door cover�?dopt the stainless steel spring joint ,orient automatically and good self�?losing�?ith 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??Handset�?ade of special engineering plastic�?igh anti-knock resistance??igh tensile strength resistance and high anti-violent.
4??All of the components including handset telephone receiver and transmitter�?eypad�?uzzer�?ircuit board and cabinet are designed to be multi�?ayer waterproof and dust�?roof which is up to Class III grade. The whole machine has gained the certificate of national standard GB4208-93 IP 66
5??Phone is provided with high stability�?igh anti-jamming capability�?nd it is up to national standard GB/T 15279-94.
Main technical indexes�?
1??Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 48-69V.
2??Ambient temperature:-30??60??Relative humidity:10%~95%
Atmospheric pressure: 86~106Kpa Circumstance noise:??60dB�?�?
3??Sound level of ringing�??70dB�?�?
4??Standard frequency�?ow frequency group�?97??70??52??41Hz,
high frequency group�?209??336??477Hz, frequency deviation�??±1.5%
If service line is a 3Km signal�?evel�?
Standard frequency�?ow frequency group�?9dB±3dB�?igh frequency group�?7dB±3dB�?evel difference between low and high frequency of compound signal�?±1dB�?he total distortion caused by intermodulation of harmonic wave is lower than the basic level by at least 20dB.
5??Call transmission index�?5KM)SLR??2,RLR??1,STMR??0, output impedance is 600Ω.
6??Super strong function is available for dialing 12 groups of numbers stored in the memory �?aximum length of each number is16 digits�?