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HONGKONG KOON TECHNOLOGY LTD
Handsfree Tunnel Telephone with Siren and Beacon KNSP-04L Analogue

Handsfree Tunnel Telephone with Siren and Beacon KNSP-04L Analogue

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Handsfree Tunnel Telephone with Siren and Beacon KNSP-04L Analogue

Product catalog summary

Specifications:

Robust aluminium alloy die-cast body with vandal and tamper-resistant hardware, ensuring durability and easy installation.
Features a one-push button speed dial and hands-free operation with a metal emergency call button.
Equipped with an external 30W loudspeaker made of metal, offering a frequency response of 300-7000Hz and a sound pressure level of 108dB at 1M/W.
Includes a red flash light operating at 12V DC/10W and lightning protection as per ITU-T recommendation K.21.
Waterproof and dustproof metal button, with a self-closing door cover for convenience.
Operates in temperatures ranging from -40 to +70 degrees Celsius and supports echo cancellation.
Powered by a robust AC cord, compatible with 110V~240V AC power supply.
Optional 7-minute timeout feature to release the line if the other side hangs up, available upon buyer's request.
Powder-coated with a UV-stabilized polyester finish and covered with a reflective label for easy identification at night.

Applications:

Suitable for use in tunnels, metros, railways, LRT, speedways, marine environments, ships, offshore locations, 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, applicable for various SPC exchange PABX and dispatching exchange systems with a feeding voltage of 33-60V.
Operates in ambient temperatures of -30 to +60 degrees Celsius, with relative humidity of 10%~95% and atmospheric pressure of 86~106Kpa.
Sound level of ringing exceeds 70dB(A), with standard frequency groups and a frequency deviation of -1.5% ~ +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 * 205 * 120mm, Net Weight: 5.3KG.
Single packing box size: 430 * 280 * 200mm, Gross Weight: 6KG.
Four units per outer carton box: size 580 * 460 * 460mm, Gross Weight: 25KG.

Certifications:

RCM: AS/NZS CISPR 32, Australian communications: AS/CA S004.
Australian Equipment-safety: AS/NZS 60950.1:2015.
EMC: EN50121 (Railway application-Electromagnetic Compatibility).

Catalog excerpts

Handsfree Tunnel Telephone with Siren and Beacon KNSP-04L Analogue-1

Analogue KNSP-04L Loudspeaker Phone DESCRIPTION ITEM NO.SP04L0032 1. Robust aluminium alloy die-cast body, vandal resistant and tamper-resistant hardware, simple installation. 2. One push button speed dial. 3. With external 30W loud speaker. Material:metal. Impedance:8Ω. Freq.Resp:300-7000HZ. S.P.L:(1M/W):108dB. Magnet: ALum 4. With red flash Light. Work voltage: 12V DC/10W 5. Lightening protection to ITU-T recommendation K.21. 6. Hands free with metal emergency call button. 7. Supper good sound clarity during conversation. 8. Metal button keep waterproof and dusty proof. 9. Door cover: orient automatically and good self-closing, convenient for use. 10.Temperature range from -40 degree to +70 degree. 11.Support echo cancellation. 12. Robust AC cord, AC power supply from 110V~240V. 13. Optional 7 minute time out to release the line if other side hang up. (This function upon buyer’s requirement). 14. Powder coated in UV stabilized polyester finish. 15.The housing covered with a layer of reflective label for easy identification at night. Optional 16. Application: Tunnel, metro, railway, LRT, speedway, marine, ship, offshore, mine, power plant, bridge etc.

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Handsfree Tunnel Telephone with Siren and Beacon KNSP-04L Analogue-2

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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