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HONGKONG KOON TECHNOLOGY LTD
Emergency help point KNZD-39 VoIP

Emergency help point KNZD-39 VoIP

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Emergency help point KNZD-39 VoIP

Product catalog summary

Specifications:

Constructed with a cold-roll steel body featuring vandal and tamper-resistant hardware for durability and easy installation.
Waterproof with an IP55 dustproof rating.
Optional built-in induction loop for enhanced functionality.
Equipped with a hands-free button, double loudspeaker, and LED indicator for incoming calls.
Lightning protection compliant with ITU-T recommendation K.21.
Power options include Power over Ethernet (PoE) or DC12V.
Operational temperature range from -40°C to +70°C.
Supports echo cancellation for clear communication.
Allows remote software upgrades, configuration, and monitoring.
Designed for wall-mounted installation.
Finished with a UV-stabilized polyester powder coating.
Optional reflective label for easy identification at night.
Suitable for various applications including tunnels, metros, railways, LRT, speedways, marine environments, ships, offshore, mines, power plants, and bridges.

Technical Details:

VoIP SIP2.0 telephone with DTMF dialing.
MTBF of 100,000 hours and MTTR of 2 hours.
Hotline feature with a maximum number length of 16 digits.
Full duplex 2-way hands-free communication.
Call control signaling via VOIP SIP Info (DTMF) and RFC 2833 (DTMF).
Power specifications include PoE, IEEE802.3af, Class 0, and local power at 12VDC with idle power consumption of 2W and a maximum of 10W.
Auxiliary contacts with dry contact output, rated for resistive loads.
Unit dimensions: 366x189x60 mm, weight: 2.5 kg.
Packing box dimensions: 433x276x191 mm, gross weight: 4 kg.

Certifications:

RCM: AS/NZS CISPR 32 for Australian communications.
Australian Equipment Safety: AS/NZS 60950.1:2015.
EMC: EN50121 for railway application electromagnetic compatibility.

Audio and Network:

Audio codes supported: G.711, G.722, G.729.
Network: 10/100 BaseTX Ethernet with RJ45 connectors, requiring Cat5e or better.
IP Protocols: IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP.
LAN Protocols: PoE (802.3af), WLAN (IEEE 802.3af), Network Access Control (IEEE 802.1x), STP (IEEE 802.1d), RSTP (IEEE 802.1d-2004).
Programming through non-volatile flash memory and configuration via Web GUI.
Management includes DHCP and static IP, remote automatic software upgrade, centralized monitoring, and status LED.
Echo cancellation codes: G.167/G.168.

Catalog excerpts

VoIP KNZD-39 Emergency Telephone DESCRIPTION ITEM NO.ZD0390022 1. Cold-roll steel body, vandal & tamper-resistant hardware, easy Installation. 2. Waterproof rating IP55 dust proof. 3. Built-in induction loop(optional) 4. Hands-free button, double loudspeaker. LED indicator for incoming call. 5. Lightening protection to ITU-T recommendation K.21. 6. POE power supply or DC12V. 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. Powder coated in UV stabilized polyester finish. 12. The housing covered with a layer of reflective label for easy identification at night.Optional 13. Application: tunnel, metro, railway, LRT, speedway, marine, ship, offshore, mine, power plant, bridge etc.

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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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