*mydirectindustry

Catalogs
HONGKONG KOON TECHNOLOGY LTD
Emergency call box KNZD-13 VoIP

Emergency call box KNZD-13 VoIP

Product catalog summary

Product Description: The VoIP KNZD-13 Emergency Intercom is designed with a cold-roll steel body, ensuring vandal and tamper resistance. It is easy to install and features a waterproof rating of IP65, making it dustproof. The device includes an LED indicator for incoming calls, a hands-free button, and a 3W loudspeaker. It is equipped with lightning protection according to ITU-T recommendation K.21 and can be powered via POE or DC12V. The intercom operates in temperatures ranging from -40 to +70 degrees Celsius and supports echo cancellation. 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-hook. The housing is powder-coated with a UV-stabilized polyester finish and can be covered with a reflective label for nighttime identification. It is suitable for use in public areas such as schools, banks, metros, railways, airports, and hospitals.

Specifications: The intercom supports VoIP SIP2.0 telephone DTMF dialing with a Mean Time Between Failures (MTBF) of 100,000 hours and a Mean Time To Repair (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 features one auxiliary output with dry contact, rated for resistive loads up to 0.3 A at 125 VAC or 1 A at 30 VDC.

Installation: The intercom supports audio codes G.711, G.722, and G.729. It connects via 10/100 BaseTX Ethernet with RJ45 connectors and requires Cat5e or better cabling. Supported IP protocols include IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, and SIP. LAN protocols include Power over Ethernet (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 a Web GUI, with management options for DHCP and static IP, remote software upgrades, centralized monitoring, and status LED. Echo cancellation codes G.167/G.168 are supported.

Certification: The intercom is certified under RCM: AS/NZS CISPR 32, Australian communications: AS/CAS004, Australian Equipment-safety: AS/NZS 60950.1:2015, and EMC: EN50121 for railway application electromagnetic compatibility.

Packing: The unit size is 170*130*40mm with a net weight of 1.5KG. It is packed in a box measuring 310*240*130mm with a gross weight of 3.2KG. Sixteen units are packed in an outer carton box measuring 759*47*40mm with a net weight of 24KG and a gross weight of 26.5KG.

Catalog excerpts

VoIP KNZD-13 Emergency Intercom DESCRIPTION ITEM NO.ZD0130022 1. Cold-roll steel body, vandal & tamper-resistant hardware, easy Installation. 2. Waterproof rating IP65 dust proof. 3. LED indicator for incoming call. 4. Hands-free button, 3W loudspeaker. 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. 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: School, bank, metro, railway, LRT, speedway, airport, power plant, hospital etc public area.

Open the catalog to page 1

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...

Open the catalog to page 2

All HONGKONG KOON TECHNOLOGY LTD catalogs and technical brochures

Archived catalogs

RF-13A
5 Pages

*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.

Brand list