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HONGKONG KOON TECHNOLOGY LTD
Clean room telephone KNZD-29 VOIP

Clean room telephone KNZD-29 VOIP

Product catalog summary

Product Overview: The VoIP KNZD-29 Emergency Intercom is designed with a stainless steel 304 body, offering vandal and tamper-resistant features. It is easy to install and suitable for various environments such as clean rooms, pharmaceutical factories, hospitals, chemical plants, metros, and banks.

Specifications: The intercom is waterproof with an IP55 rating and features a metal keypad that is both waterproof and dustproof. It includes a stainless steel button, a 3W loudspeaker, and an LED indicator for incoming calls. The device is equipped with lightning protection according to ITU-T recommendation K.21 and supports POE power supply or DC12V with RJ45 network cable connection. It operates within a temperature range of -40 to +70 degrees Celsius and supports echo cancellation.

Installation and Maintenance: The intercom is wall-mounted and features an electrophoresis process finish that is fingerprint-resistant and corrosion-resistant. It supports remote software upgrades, configuration, and monitoring, with a mean time between failures (MTBF) of 100,000 hours and a mean time to repair (MTTR) of 2 hours.

Communication and Power: The device supports VoIP SIP2.0 telephone DTMF dialing, full duplex 2-way hands-free communication, and various call control signaling protocols. It can be powered over Ethernet (IEEE802.3af, Class 0) or locally with 12VDC, with power consumption ranging from idle 2W to a maximum of 10W.

Certifications and Standards: The intercom complies with RCM: AS/NZS CISPR 32, Australian communications: AS/CA S004, and Australian Equipment-safety: AS/NZS 60950.1:2015. It also meets EMC standards EN50121 for railway applications.

Audio and Network: The device supports audio codes G.711, G.722, and G.729, and network protocols including IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, and SIP. It is compatible with LAN protocols such as Power over Ethernet, WLAN, Network Access Control, STP, and RSTP.

Dimensions and Packaging: The unit measures 195x130x40mm and weighs 1.1kg. It is packaged in a box measuring 439x277x191mm with a gross weight of 1.5kg. Sixteen units can be packed in an outer carton box measuring 730x410x360mm with a net weight of 17.6kg and a gross weight of 16kg.

Catalog excerpts

HONGKONG KOON TECHNOLOGY LTD The Global Leader In Industrial Communication VoIP KNZD-29 Emergency IntercomDESCRIPTION ITEM NO.ZD0290022 1. Stainless steel 304 body, vandal & tamper-resistant hardware, easy installation. 2. Waterproof rating IP55 dust proof. 3. Metal keypad keep waterproof and dusty proof. 4. Stainless steel button, 3w loudspeaker, with LED indicator for incoming call. 5. Lightening protection to ITU-T recommendation K.21. 6. POE power supply or DC12V, RJ45 network cable connection. 7. Temperature range from -40 degree to +70 degree. 8. Support echo cancellation. 9. Remote software upgrade, configuration and monitoring. 10. Wall mounted type installation. 11. Body in electrophoresis process finish no fingerprint, resistant to corrosion. 12. Application: Clean room, pharmaceutical factory, hospital, chemical plant, metro, bank etc.

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Koon Technology The Global Leader In Industrial Communication VoIP SIP2.0 telephone DTMF dialing Free dial(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 Network:10/100...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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