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HONGKONG KOON TECHNOLOGY LTD
Jail telephone KNZD-27LCD analogue

Jail telephone KNZD-27LCD analogue

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Jail telephone KNZD-27LCD analogue

Product catalog summary

Specifications:

Constructed with a cold-roll steel body, featuring vandal and tamper-resistant hardware for durability and easy installation.
Waterproof with an IP55 dustproof rating.
Equipped with a full keypad with memory, a 10-button programmable telephone, and supports free dialing.
Includes a magnetic reed hook-switch and an LCD display.
Lightning protection adheres to ITU-T recommendation K.21.
Heavy-duty handset with a hearing aid compatible receiver and noise-canceling microphone, connected via an industrial-strength metal cord.
Powered by the telephone line.
SUS keypad ensures waterproof and dustproof protection.
Operates in temperatures ranging from -40°C to +70°C and supports echo cancellation.
Compatible with most PABX exchange systems, with optional 7-minute timeout for off-hook situations.
Powder-coated in UV-stabilized polyester finish, available in gray, white, blue, and red, with OEM support.
Reflective label for nighttime visibility is optional.
Applications include prisons, banks, airports, schools, metro and railway stations, LRT, hotels, supermarkets, and pedestrian areas.

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, suitable for 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.

Packing and Dimensions:

Unit size: 280x210x60mm, Net Weight: 2.6KG.
Single packing box size: 330x250x170mm, Gross Weight: 3KG.
Outer carton box for 6 units: 730x390x340mm, Net Weight: 31.8KG, Gross Weight: 34KG.

Certifications:

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

Catalog excerpts

Analogue KNZD-27LCD Prison Telephone DESCRIPTION ITEM NO.ZD027L012 1. Cold-roll steel body, vandal & tamper-resistant hardware, easy installation. 2. Waterproof rating IP55 dust proof. 3. Full keypad with memory, 10 button programmable telephone, support free dial. 4. Magnetic reed hook-switch, with LCD display. 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 metal cord. 8. Telephone line powered. 9. SUS keypad keep waterproof and dusty proof. 10. Temperature range from -40 degree to +70 degree. 11. Support echo cancellation. 12. Phone integrity wiring comply with most PABX exchange system. 13. Optional 7 minute time out to release the line if the handset is left off hook. (This function upon buyer’s requirement). 14. Powder coated in UV stabilized polyester finish, gray white, blue, red, support OEM. 15. The housing covered with a layer of reflective label for easy identification at night. Optional 16. Application: Prison, bank, airport, school, metro, railway station, LRT, hotel, supermarket and pedestrian areas in cities 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 (orRJ11...

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