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HONGKONG KOON TECHNOLOGY LTD
Hotline prison telephone KNZD-55 analogue

Hotline prison telephone KNZD-55 analogue

Product catalog summary

Product Overview: The Analogue KNZD-55 Hotline Telephone is designed for robust environments, featuring a stainless steel body with vandal and tamper-resistant hardware. It is suitable for wall-mounted installation and is waterproof with an IP55 dustproof rating.

Key Features:

Operates without a keypad, supporting hotline calling.
Service temperature range from -30°C to +75°C.
Lightning protection compliant with ITU-T recommendation K.21.
Equipped with a heavy-duty handset that includes a hearing aid compatible receiver and noise-canceling microphone.
Handset features an industrial-strength armored cord.
Supports echo cancellation and is flush-mounted.
Optional 7-minute timeout feature to release the line if the handset is left off-hook, available upon buyer's request.
Powered by the telephone line.
Electrophoresis process finish for a no-fingerprint, corrosion-resistant body.

Applications: Suitable for use in banks, airports, prisons, schools, tunnels, metros, railways, LRTs, speedways, marine environments, ships, offshore locations, mines, 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 and dispatching exchange systems with a feeding voltage of 33-60V.
Ambient temperature range: -30°C to +60°C, relative humidity: 10%-95%, atmospheric pressure: 86-106 Kpa, and circumstance noise less than 60 dB(A).
Sound level of ringing over 70 dB(A).
Standard frequency ranges for low and high frequency groups with a frequency deviation of -1.5% to +1.5%.
Call transmission index for a 5KM distance with specific SLR, RLR, and STMR values, and an output impedance of 600 Ohm. Maximum distance is 7KM.
Hotline setting with a maximum length of 16 digits per number.

Packing Details:

Unit size: 110x110x55mm, Net Weight: 1.36KG.
Single packing box size: 310x170x140mm, Gross Weight: 2KG.
Six-unit packing box size: 640x360x430mm, Gross Weight: 14KG.

Certifications: The product complies with EN55022 for emissions, EN55024 for immunity, GB4208-93 IP66 for ingress protection, FCC standards, ITU-T Recommendations K21, and EMC standards EN50121 for railway applications.

Catalog excerpts

Hotline prison telephone KNZD-55 analogue-1

Analogue KNZD-55 Hotline Telephone DESCRIPTION ITEM NO.:ZD0550012 1. Stainless steel body, vandal & tamper-resistant hardware, wall mounted installation. 2. Waterproof rating IP55 dust proof. 3. Without keypad, support hot-line calling. 4. Service temperature range from -30 degree to +75 degree. 5. Lightening protection to ITU-T recommendation K.21. 6. Heavy duty handset with hearing aid compatible receiver, noise canceling microphone. 7. Handset with industrial strong armored cord. 8. Support echo cancellation, flush mounted type. 9. Optional 7 minute time out to release the line if the handset is left off hook. (This function upon buyer’s requirement). 10. Telephone line powered. 11. Body in electrophoresis process finish no fingerprint, resistant to corrosion. 12. Application: bank, airport, prison, school, tunnel, metro, railway, LRT, speedway, marine, ship, offshore, mine, power plant, bridge etc.

Open the catalog to page 1

Hotline prison telephone KNZD-55 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. 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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