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HONGKONG KOON TECHNOLOGY LTD
Desktop telephone KNZD-28 analogue

Desktop telephone KNZD-28 analogue

Product catalog summary

Product Overview: The Analogue KNZD-28 Hotline Telephone is designed for robust and reliable communication in various environments. It features a cold-roll steel body for durability and easy installation, with a waterproof and dustproof rating of IP55. The phone supports hotline calling without a keypad and includes an incoming call indicator.

Key Features:

Service temperature range from -30°C to +75°C.
Lightning protection compliant with ITU-T recommendation K.21.
Heavy-duty handset with a noise-canceling microphone and hearing aid compatibility.
Telephone line powered with an optional 7-minute timeout feature.
Powder-coated in UV-stabilized polyester finish with optional reflective labeling for night visibility.

Applications: Suitable for use in banks, airports, prisons, schools, tunnels, metros, railways, LRTs, speedways, marine environments, ships, control rooms, power plants, and bridges.

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 systems with a feeding voltage of 33-60V.
Ambient temperature range: -30°C to +60°C, relative humidity: 10%-95%.
Sound level of ringing over 70dB(A).
Standard frequency ranges with a deviation of -1.5% to +1.5%.
Call transmission index suitable for up to 7KM distance.

Certifications: The product complies with EN55022 for emissions, EN55024 for immunity, and has an ingress protection rating of IP66. It also meets FCC and ITU-T Recommendations K21 standards, and EMC standards for railway applications.

Packing Details:

Unit size: 240x100x100mm, weight: 2.21KG.
Single packing box size: 250x110x110mm, weight: 2.5KG.
8pcs packing box size: 470x310x430mm, weight: 16.6KG.

Catalog excerpts

Analogue KNZD-28 Hotline Telephone DESCRIPTION ITEM NO.:ZD0280012 1. Cold-roll steel body for easy installation. 2. Waterproof rating IP55 dust proof. 3. Without keypad, support hot-line calling, desk mounted, with incoming call indicator. 4. Service temperature range from -30 degree to +75 degree. 5. Lightening protection to ITU-T recommendation K.21. 6. Magnetic reed hook-switch and mechanical hook optional. 7. Heavy duty handset with hearing aid compatible receiver, noise canceling microphone. 8. Handset with industrial strong armored cord. 9. Telephone line powered. 10. Optional 7 minute time out to release the line if the handset is left off hook. (This function upon buyer’s requirement). 11. Powder coated in UV stabilized polyester finish. 12. The housing covered with a layer of reflective label for easy identification at night.Optional 13. Application: bank, airport, prison, school, tunnel, metro, railway, LRT, speedway, marine, ship, control room, power plant, bridge etc.

Open the catalog to page 1

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 than60dB(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. Hotline setting (maximum length of each number...

Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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