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HONGKONG KOON TECHNOLOGY LTD
Metro intercom KNZD-30-2IPIL with induction loop

Metro intercom KNZD-30-2IPIL with induction loop

Product catalog summary

Description:
The VoIP KNZD-30-2IPIL Help Point is designed with a stainless steel 304 body, ensuring vandal and tamper resistance, and is easy to install. It has a waterproof rating of IP55, making it dustproof. The device supports an induction loop (optional) and features hands-free buttons with a built-in 3W loudspeaker. It includes lightning protection according to ITU-T recommendation K.21 and can be powered via POE or DC12V. The operational temperature range is from -40°C to +70°C. It supports echo cancellation and can be wall-mounted. Remote software upgrades, configuration, and monitoring are possible. An optional 7-minute timeout feature is available to release the line if the handset is left off the hook. The body has an electrophoresis process finish, making it fingerprint-resistant and corrosion-resistant. It is suitable for use in various environments such as metro, railway, LRT, speedway, banks, universities, hotels, clean rooms, hospitals, and elevators.

Specifications:
The device supports VoIP SIP2.0 telephone DTMF dialing with an MTBF of 100,000 hours and an MTTR of 2 hours. It allows full duplex 2-way hands-free communication and uses VOIP SIP Info (DTMF) and RFC 2833 (DTMF) for call control signaling. Power options include Power over Ethernet (IEEE802.3af, Class 0) and local power (12VDC, Idle 2W, Max 10W). It has 1 auxiliary output with dry contact, rated for 0.3 A at 125 VAC or 1 A at 30 VDC, with a maximum switching voltage of 125 VAC or 60 VDC and a maximum switching current of 1A.

Installation:
The device supports audio codes G.711, G.722, and G.729. It connects via 10/100 BaseTX Ethernet with RJ45 connectors, requiring Cat5e or better cables. It supports various IP protocols including IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, and SIP, as well as LAN protocols like PoE (802.3af), WLAN (IEEE 802.3af), Network Access Control (IEEE 802.1x), STP (IEEE 802.1d), and RSTP (IEEE 802.1d-2004). Programming is done through non-volatile flash memory and configuration via a Web GUI. Management includes DHCP and static IP, remote automatic software upgrades, centralized monitoring, and status LED. Echo cancellation codes G.167/G.168 are supported.

Certification:
The device is certified under RCM: AS/NZS CISPR 32, Australian communications: AS/CAS004, Australian Equipment-safety: AS/NZS 60950.1:2015, and EMC: EN50121 (Railway application-Electromagnetic Compatibility).

Packing:
The unit size is 212*138*43mm with a net weight of 1.3KG. It is packed in a box measuring 260*180*90mm with a gross weight of 1.5KG. Six units are packed in a carton measuring 640*340*240mm with a gross weight of 10.5KG.

Catalog excerpts

Metro intercom KNZD-30-2IPIL with induction loop-1

HONGKONG KOON TECHNOLOGY LTD The Global Leader In Industrial Communication VoIP KNZD-30-2IPIL Help PointDESCRIPTION ITEM NO.ZD0300022 1. Stainless steel 304 body, vandal & tamper-resistant hardware, easy installation. 2. Waterproof rating IP55 dust proof. 3. Support induction loop. (optional) 4. Hands-free buttons, built-in 3W loudspeaker. 5. Lightening protection to ITU-T recommendation K.21. 6. POE power supply or DC12V powered. 7. Temperature range from -40 degree to +70 degree. 8. Support echo cancellation and wall mounted. 9. Remote software upgrade, configuration and monitoring. 10. Optional 7 minute time out to release the line if the handset is left off hook. (This function upon buyer's requirement). 11. Body in electrophoresis process finish no fingerprint, resistant to corrosion. 12. Application: Metro, railway, LRT, speedway, bank, university, hotel, clean room, hospital, elevator etc.

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Metro intercom KNZD-30-2IPIL with induction loop-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 Network:10/100...

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