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Product Features |
| Special features: |
Application scope: metro, light railroad, speedway, ship, mine, etc. |
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| Quality certification: |
ISO,CE,FCC |
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| Capability: |
5000 pcs/year |
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| Place of origin: |
Shen Zhen |
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| Description: |
Waterproof IP66 Explosion proof Temper sensors Vandal esistant Applications: Railway Tunnel Subway Water plant Petrochemicals factory Power plant Port, Dock...
Model: KNSP-01
Name: MOISTUREPROOF PHONE
Description:
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
Main features :
1. Cabinet:aluminum alloy die - casting, high anti-violent, able to glisten, convenient for looking for
2. Door cover:orient automatically and good self - closing, convenient for use.
3. Handset:made of special engineering plastic, high anti-knock resistance. high tensile strength resistance and high anti-violent.
4. All of the components including handset telephone receiver and transmitter, keypad, buzzer, circuit board and cabinet are designed to be multi - layer waterproof and dust - proof which is up to Class III grade. The whole machine is up to national standard GB4208-93 IP 66.
5. Phone is provided with high stability, high anti-jamming capability, and it is up to national standard GB/T 15279-94.
Specification:
1. Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 48-60V.
2. Ambient temperature:-30?~60? Relative humidity:10%~95%
Atmospheric pressure: 86~106Kpa Circumstance noise:= 60dB(A)
3. Sound level of ringing:=70dB(A).
4. Standard frequency:low frequency group:697. 770. 852. 941Hz,
high frequency group:1209. 1336. 1477Hz, frequency deviation:=±1.5%
If service line is a 3Km signal - level:
Standard frequency:low frequency group:-9dB±3dB, high frequency group:-7dB±3dB, level difference between low and high frequency of compound signal:2±1dB, the total distortion caused by intermodulation of harmonic wave is lower than the basic level by at least 20dB.
5. Call transmission index:(5KM)SLR=12,RLR=-1,STMR=10, output impedance is 600O.
6. Super strong function is available for dialing 12 groups of numbers stored in the memory (maximum length of each number is16 digits) |
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