Elevator intercom KNZD-11 VoIP
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Catalog excerpts

Elevator intercom KNZD-11 VoIP - 1

VoIP KNZD-11 Audio Intercom DESCRIPTION ITEM NO.ZD0110022 1. Working with HUAWEI, AVAYA, ALCATEL, MITEL, 3CX, etc 2. When ON/OFF active with dry contact signal output for CCTV interface 3. Stainless steel 304 body, vandal & tamper-resistant hardware, easy installation 4. Waterproof rating IP55 dust proof 5. Built-in loud speaker 3W 6. Hands-free button, auto-answer and auto-hang up 7. Flush mounted installation 8. POE power supply or DC12V 9. Service temperature range from -40 degree to +70 degree 10. Support echo cancellation 11. Remote software upgrade, configuration and monitoring 12. Optional 7 minute time out to release the line. (This function upon buyer’s requirement) 13. Body in electrophoresis process finish no fingerprint, resistant to corrosion 14. Application: Metro, railway, LRT, speedway, bank, university, hotel, clean room, elevator etc

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Elevator intercom KNZD-11 VoIP - 2

Koon Technology The Global Leader In Industrial Communication VoIP SIP2.0 telephone DTMF dialing Hotline(maximum length of each number is 16 digits) Communication: Full duplex 2-way hands-free communication Call Control Signaling:VOIP SIP Info(DTMF), RFC 2833(DTMF) Power:Power over Ethernet, IEEE802.3af, Class 0 Local power, 12VDC,Idle 2W, Max 10W Auxiliary Contacts:1 Aux Output, dry contact Contact Ratings. Load: Resistive load Rated load:0.3 A at 125 VAC; 1 A at 30 VDC Rated carry current:1A Max.switching voltage:125 VAC,60VDC Max.switching current:1A Audio Codes:G.711, G.722, G.729...

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