Catalog excerpts
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
Open the catalog to page 1Koon 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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