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HONGKONG KOON TECHNOLOGY LTD
Roadside telephone KNZD-09A-1T2S VoIP

Roadside telephone KNZD-09A-1T2S VoIP

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Roadside telephone KNZD-09A-1T2S 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 dust-proof rating.
Equipped with a 3x4 matrix keypad.
Includes a heavy-duty handset with a hearing aid compatible receiver and noise-canceling microphone.
Lightning protection adheres to ITU-T recommendation K.21.
Power options include POE, DC12V, or 24V input solar power.
Operates in temperatures ranging from -40°C to +70°C.
Supports echo cancellation.
Allows remote software upgrades, configuration, and monitoring.
Optional 7-minute timeout feature to release the line if the handset is left off-hook, available upon request.
Powder-coated with a UV-stabilized polyester finish.
Housing features a reflective label for nighttime identification, optional.

Applications: Suitable for use in tunnels, metros, railways, LRT, speedways, highways, schools, parks, power plants, bridges, etc.

Technical Details:

VoIP SIP2.0 telephone with DTMF dialing.
MTBF: 100,000 hours; MTTR: 2 hours.
Full duplex 2-way hands-free communication.
Call control signaling via VOIP SIP Info (DTMF), RFC 2833 (DTMF).
Power over Ethernet, IEEE802.3af, Class 0; Local power: 12VDC, Idle 2W, Max 10W.
Auxiliary contacts: 1 Aux Output, dry contact with specific load ratings.

Dimensions and Packaging:

Unit size: 300x180x95mm; Net weight: 4.2KG.
Single packing box size: 439x277x191mm; Gross weight: 5KG.
Four units per outer carton box: size 590x460x460mm; Gross weight: 27KG.

Certifications: RCM: AS/NZS CISPR 32, Australian communications: AS/CA S004, Australian Equipment-safety: AS/NZS 60950.1:2015, EMC: EN50121 (Railway application-Electromagnetic Compatibility).

Audio and Network:

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

Catalog excerpts

VoIP KNZD-09A-1T2S Emergency Telephone DESCRIPTION ITEM NO.ZD09A0023 1. Cold-roll steel body, vandal & tamper-resistant hardware, easy installation. 2. Waterproof rating IP55 dust proof. 3. With 3 X 4 matrix keypad. 4. Heavy duty handset with hearing aid compatible receiver, noise canceling microphone. 5. Lightening protection to ITU-T recommendation K.21. 6. POE power supply or DC12V or 24V input solar powered. 7. Temperature range from -40 degree to +70 degree. 8. Support echo cancellation. 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. 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, highway, school, park, 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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