The L7700 has the capacity to power an entire Intercall system with provision in the enclosure to accommodate a 12V battery for system backup requirements. The unit features integrated IEEE 802.3 Ethernet controller with embedded web server permitting system configuration, datalog access and remote monitoring using a standard web browser. Security is maintained as web access to the setup and configuration screens are password protected. The Ethernet port may be used to connect IP controllers together, provide an interface to other Intercall IP devices and for connection to third party products such as IP DECT phones and message paging.

The unit features; onboard calendar clock and Secure Data flash disk drive which records all system activity and configuration settings. Day/Night alarm settings may be automatically switched by the on-board clock without the need for a manual switch. Programmable volt free contact inputs and a volt free contact output are provided, together with an RS232 interface which can be configured for many baud rate and data formats.

An Audio Gateway/ VOIP expansion card may be used in addition to allow the audio voice channel conversations to be recorded and/or integrated with other IP devices. The integral float charger supports a single 12Volt 12AH battery and the AC, DC, Battery and Earth continuity are monitored continuously.

Important note: L7700 is not compatible with the L737 booster power supply.

Technical Information

Main supply input: 90-240VAC
Required battery: 12V 6/12AH
Output terminals: 3 terminals provided
Ethernet: IEEE 802.3 Compatible 10Base-T Interface

Input/Outputs:

Input 1
Input 2
Relay Out 1A
Relay Out 1B
Serial RS232 Output

Onboard Fuse: 5Amp 20mm Quick Blow
Installation: Self contained surface mount case
Size: 370mm x 260mm x 110mm
Weight: 4.5 Kg