1. Robust aluminium alloy die-cast body stainless steel face plate
2. Waterproof rating IP55 dust proof.
3. Supper good sound clarity during conversation.
4. Support video uploading(customized).
5. Lightening protection to ITU-T recommendation K.21.
6. DC12V power supply.
7. Temperature range from -40 degree to +70 degree.
8. Support standard Session Initiation Protocol(SIP), RFC 3261.
9. Calling indoor extension for two-way conversation.
10. Support echo cancellation.
11. Remote software upgrade, configuration and monitoring.
12. Built-in dynamic noise reduction, to achieve high-quality voice communications.
13. Optional 7 minute time out to release the line if the other hand hang up.This function
upon buyer’s requirement).
14. The housing covered with a layer of reflective label for easy identification at night.Optional
15. Application: Tunnel, metro, railway, LRT, speedway, marine, ship,offshore, mine, power plant, bridge etc.
Camera: Image Sensor:OV9712
Total Pixels: 720P(1280*720) 15fps
Field of view:150° horizontal *Opposite 170°
Lens size: 1/4 inch
VoIP SIP2.0 telephone DTMF dialing
Audio Codes:G.711, G.722, G.729
MTBF:100000hours MTTR: 2 hours
Network:10/100 BaseTX Ethernet, RJ45
Hotline (maximum length of each number is 16 digits)
connectors, Cat5e or better
Communication: Full duplex 2-way hands-free
IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP,
Call Control Signaling:VOIP SIP Info(DTMF),RFC
LAN Protocols:Power over Ethernet(PoE,802.3af)
WLAN(IEEE 802.3af), Network Access
Power:Power over Ethernet,IEEE802.3af, Class 0
Control(IEEE 802.1x),STP(IEEE 802.1d),
Local power, 12VDC,Idle 2W,Max 10W
Auxiliary Contacts:1 Aux Output dry contact
Programming:Non-volatile flash memory
Contact Ratings. Load: Resistive load
programming and configuration through Web GUI
Rated load:0.3 A at 125 VAC; 1 A at 30 VDC
Management and Operation:DHCP and static IP,
Rated carry current:1A
remote automatic software upgrade, centralized
monitoring, status LED
Echo cancellation code:G.167/G.168