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Hotline telephone KNZD-53 analogue

Hotline telephone KNZD-53 analogue
2Pages

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Analogue KNZD-53 Hotline Telephone DESCRIPTION ITEM NO.:ZD0530012 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, wall 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.

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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. Hotline setting (maximum length of each...

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Hotline telephone KNZD-53 analogue 2Pages

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Hotline telephone KNZD-53 analogue
2Pages