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heavy duty telephone without door KNSP-09T2S analogue

heavy duty telephone without door KNSP-09T2S analogue
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heavy duty telephone without door KNSP-09T2S analogue - 1

Analogue KNSP-09T2S Railway Phone DESCRIPTION ITEM NO.:SP0090012 1. Robust aluminium alloy die-cast body, vandal & tamper-resistant hardware, easy installation. 2. Waterproof rating IP66 dust proof. 3. Full keypad with memory, 10 button programmable speed-dial telephone. 4. Service temperature range from -30 degree to +75 degree. 5. Magnetic reed hook-switch. 6. Lightening protection to ITU-T recommendation K.21. 7. Heavy duty handset with hearing aid compatible receiver, noise canceling microphone. 8. Handset with industrial strong armored cord. 9. Silicon keypad keep waterproof and dusty proof. 10. Phone integrity wiring to enable the telephone system, telephone line powered. 11. Optional 7 minute time out to release the line if the handset is left off hook. (This function upon buyer’s requirement). 12. Powder coated in UV stabilized polyester finish. 13. The housing covered with a layer of reflective label for easy identification at night. Optional 14. Application: Tunnel, metro, railway, LRT, speedway, marine, ship, offshore, mine, power plant, bridge etc.

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heavy duty telephone without door KNSP-09T2S 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 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 10. Super strong function is available for...

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