音频对讲系统 LC-03S

乘客帮助点用于电梯IP

Description
This IP-based hands-free lift car intercom provides direct, two-way communication between passengers in an elevator and the station/controller. It is designed for emergency and routine passenger assistance and integrates with IP PBX control systems.

Main 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.
• The phone releases the line when the other side hangs up.
• Lightning protection to 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; finish conversation dry contact opens.
• 12V DC power supply.

Caractéristiques / spécifications techniques

• Model: LC-03S
• Size: 150 x 120 x 40 mm
• Material: SUS304
• VoIP SIP 2.0 telephone
• DTMF dialing (RFC/2833/DTMF support)
• Audio codecs: G.711, G.722, G.729
• Echo cancellation: G.167 / G.168
• MTBF: 100000 hours
• MTTR: 2 hours
• Network: 10/100 BaseTX Ethernet, RJ45; Cat5e or better
• Hotline (maximum length of each number is 16 digits)
• Communication: full duplex 2-way hands-free
• IP Protocols: IPv4, TCP, UDP, TFTP, RTP, RTCP; DHCP, SIP
• Call Control Signaling: VOIP SIP Info (DTMF)
• LAN Protocols / Power over Ethernet: PoE IEEE 802.3af (Class 0) supported; local power: 12V DC (idle 2W, max 10W)
• Control protocols: IEEE 802.1x, STP (IEEE 802.1d), RSTP (IEEE 802.1d-2004)
• Auxiliary contacts: 1 aux output (dry contact). Rated load: resistive load; rated carry current 1 A; rated load: 0.3 A at 125 VAC; 1 A at 30 VDC; max switching voltage 125 VAC / 60 VDC; max switching current 1 A
• Programming: non-volatile flash memory; programming/configuration through Web GUI
• Management and operation: DHCP and static IP; remote automatic software upgrade; centralized monitoring; status LED