1. VOIP SIP 2.0
2. Braille button IP66 with light On/flash/Off.
3. Dry contact 1 group output
4. Infrared HD Camera night vision.
5. Unite Waterproof rating IP65 dust proof.
6. Super anti-noise technology and quiet communication.
7. Support One-way video call, Built-in real 3W speak.
8. Temperature range from -40 degree to +70 degree.
9. Support standard Session Initiation Protocol(SIP), RFC 3261.
10. Calling indoor extension for two-way conversation.
11. Support deep echo cancellation.
12. Remote software upgrade, configuration and monitoring.
13. Built-in dynamic noise reduction, to achieve high-quality voice communications.
14. Surface electrophoresis coating，Long time no rust, no fingerprint stain.
15. Application: Tunnel, metro, railway, LRT, speedway, marine, ship,offshore, mine, power plant, etc.
Video intercom certification:
Video intercom specification
Camera: Image Sensor:OV9712 Total Pixels: 720P(1280*720) 15fps
Min. Illumination:0.1lux Field of view:150° horizontal *Opposite 170°
Framerate:15fps, H.264 Lens size: 1/4 inch
VoIP SIP2.0 telephone DTMF dialing
MTBF:100000hours MTTR: 2 hours
Hotline call-- Browser configuration
Communication: Full duplex 2-way hands-free communication
Call Control Signaling: VOIP SIP Info(DTMF), RFC 2833(DTMF)
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
Audio Codes:G.711, G.722, G.729
Network:10/100 Base TX Ethernet, RJ45
connectors, Cat5e or better
IP Protocols: IPv4, UDP, DHCP, SIP
1 X LAN Protocols
1X WLAN(IEEE 802.3af), Network Access
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
The video intercom system is used in the entire subway intercom system, which uses an ip pbx server and a dispatching station to schedule the entire intercom system. The system has a telephone self-checking alarm function, adopts snmp unified gateway system, various system configuration, remote door control, internal dialogue, multi-party talks, queue, broadcast, hands-free dialogue, call transfer function.
This product model:KNZD-20-X-IP
Curry-December 21, 2018-India
Very suitable for installing ip video intercom in the subway.