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HONGKONG KOON TECHNOLOGY LTD

Products >> Auto-dial waterproof phone

Auto-dial waterproof phone

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Description
Product Name: Auto-dial waterproof phone
Supply Ability: 100000000000000
Related proudcts
Specifications 320*205*120mm
Price Term: FOB
Port of loading: HONGKONG
Minimum Order 1
Unit Price: 268

Description:
Defend grade: GB 4208-93 IP 66 / IP67
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 di***tching exchange system with feeding voltage of 48-60V.
2. Ambient temperature:-30 ~ +60 degree Relative humidity:10%~95%
Atmospheric pressure: 86~106Kpa Circumstance noise:less than 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%~+1.5%
If service line is a 3Km signal - level:
Standard frequency:low frequency group:-12~-6dB, high frequency group:-10~-4dB, level difference between low and high frequency of compound signal:0~3dB, 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 600 Ohm.











Contact Us
Company: HONGKONG KOON TECHNOLOGY LTD
Contact: Ms. Xiao lan
Address: Gushu,Nanchang industry park,Baoan district,Shenzhen,China
Postcode: 518126
Tel: 86 755 29790158
Fax: 86 755 29790278
E-mail:         


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Tel : 86 755 29790158 Fax : 86 755 29790278
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