Audio intercom system LC-03S

passenger Help Pointfor elevatorsIP

This Lift Car Intercom System is an IP-based hands-free intercom unit designed to provide direct communication between passengers in a lift car and a station controller via an IP PBX. The unit supports automatic answering, hands-free full-duplex communication and is powered by a 12V DC adapter or PoE.

Features

• With 2 call buttons with memory: one master button and one slave button.
• 1 call status LED: waiting to answer = light on; conversation = flashing; finish conversation = dark.
• Hands-free communication (full duplex 2-way).
• Auto-answer function.
• Phone will release the line when the other side hangs up.
• Lightning protection compliant with ITU-T recommendation K.21.
• RJ45 network cable connection for IP PBX control.
• Adjustable ringer and volume control.
• Dry contact: during conversation dry contact closes; after conversation dry contact opens.
• 12V DC power supply (also supports Power over Ethernet).

Caractéristiques / Spécifications techniques

• Model: LC-03S.
• Size: 150 x 120 x 40 mm.
• Material: SUS304 stainless steel.
• VoIP SIP 2.0 telephone.
• DTMF dialing (DTMF 2833 supported).
• Audio codecs: G.711, G.722, G.729.
• Echo cancellation: G.167 / G.168.
• MTBF: 100,000 hours; MTTR: 2 hours.
• Network: 10/100 BaseTX Ethernet, RJ45. Connectors: Cat5e or better.
• Communication: full duplex 2-way hands-free.
• IP Protocols: IPv4, TCP, UDP, TFTP, RTP, RTCP; DHCP and static IP supported.
• Call control signaling: VOIP SIP Info (DTMF).
• LAN protocols/support: Power over Ethernet (PoE, IEEE 802.3af), IEEE 802.1x, STP (IEEE 802.1d), RSTP (IEEE 802.1d-2004).
• Local power: 12 VDC idle ~2 W, max 10 W.
• Auxiliary contacts: 1 auxiliary output (dry contact). During conversation: contact closed; after conversation: contact open.
• Contact ratings (resistive load): rated load 0.3 A at 125 VAC; 1 A at 30 VDC; rated carry current: 1 A; max switching voltage: 125 VAC / 60 VDC; max switching current: 1 A.
• Programming and configuration: non-volatile flash memory, programming/configuration through Web GUI; remote automatic software upgrade and centralized monitoring/status LED.