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HONGKONG KOON TECHNOLOGY LTD
Tunnel Telephone Handsfree One Push Button Type KNSP-04 Analogue

Tunnel Telephone Handsfree One Push Button Type KNSP-04 Analogue

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Tunnel Telephone Handsfree One Push Button Type KNSP-04 Analogue

Product catalog summary

Specifications:

Robust aluminium alloy die-cast body with vandal and tamper-resistant hardware, designed for easy installation.
Waterproof with an IP66 dustproof rating.
Features a hands-free, one-push call button without a handset, automatically connecting to a pre-designated extension.
Equipped with lightning protection according to ITU-T recommendation K.21.
Provides excellent sound clarity during conversations.
Includes two LED lights to indicate different statuses.
Powered by an RJ11 telephone line.
Automatic door cover with self-closing feature for convenience.
Operates in temperatures ranging from -40°C to +70°C.
Supports echo cancellation and automatic disconnect circuit.
Powder-coated with a UV-stabilized polyester finish and optional reflective label for night identification.
Suitable for use in tunnels, metros, railways, LRTs, speedways, marine environments, ships, offshore, mines, power plants, and bridges.

Technical Specifications:

PSTN analogue telephone with DTMF dialing.
MTBF of 100,000 hours and MTTR of 2 hours.
Connection via RJ11 screw terminal pair cable, compatible with various SPC exchange PABX and dispatching exchange systems with a feeding voltage of 33-60V.
Operates in ambient temperatures of -30°C to +60°C, with relative humidity of 10%-95% and atmospheric pressure of 86-106 Kpa.
Sound level of ringing exceeds 70dB(A).
Standard frequency ranges from low frequency group (697, 770, 852, 941Hz) to high frequency group (1209, 1336, 1477Hz) with a frequency deviation of -1.5% to +1.5%.
Call transmission index for a 5KM distance: SLR<12, RLR<-1, STMR>10, with an output impedance of 600 Ohm and a maximum distance of 7KM.

Packaging:

Unit size: 320 x 205 x 120mm, Net Weight: 5.3KG.
Single packing box size: 430 x 280 x 200mm, Gross Weight: 6KG.
Four units per outer carton box: size 580 x 460 x 460mm, Gross Weight: 25KG.

Certifications:

RCM: AS/NZS CISPR 32 for Australian communications.
Australian Equipment Safety: AS/NZS 60950.1:2015.
EMC: EN50121 for Railway application-Electromagnetic Compatibility.

Catalog excerpts

Analogue KNSP-04 Tunnel Telephone DESCRIPTION ITEM NO.SP0040012 DESCRIPTION Item number:SP0010032 1. Robust aluminium alloy die-cast body, vandal & tamper-resistant hardware, easy installation. 2. Waterproof rating IP66 dust proof. 3. Without keypad, automatically ring down to pre-designated extension, when button is pushed. 4. Hands free one push call button without handset. (Two or more buttons options.) 5. Lightening protection to ITU-T recommendation K.21. 6. Supper good sound clarity during conversation. 7. With two LED lights to indicate the different status. 8. RJ11 telephone line powered. 9. Door cover: orient automatically and good self-closing, convenient for using. 10. Temperature range from -40 degree to +70 degree. 11. Support echo cancellation. 12. Automatic disconnect circuit to release the line if the other side hang-up the call. 13. Powder coated in UV stabilized polyester finish. 14. The housing covered with a layer of reflective label for easy identification at night. Optional 15. Application: Tunnel, metro, railway, LRT, speedway, marine, ship, offshore, mine, power plant, bridge etc.

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Koon Technology The Global Leader In Industrial Communication 1. PSTN analogue telephone 2. DTMF dialing 5. Connection: RJ11 screw terminal pair cable 6. Applicable for various types of SPC exchange PABX and dispatching exchange system with feeding voltage of 33-60V. 7. Ambient temperature:-30 ~ +60 degree. Relative humidity:10%~95% Atmospheric pressure: 86~106Kpa Circumstance noise:less than 60dB(A) 8. Sound level of ringing:over 70dB(A). 10.Call transmission index:(5KM)SLR<12,RLR<-1,STMR>10, output impedance is 600 Ohm. maximum distance: 7KM 11. Connection: RJ11 screw terminal pair cable (or...

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