Intercall L7700 IP16 Documentation page 2

L7700 IP Power Supply Unit.
The L7700 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. In addition, 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. In addition, 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. The unit features programmable volt free contact inputs and a volt
free contact output together with an RS232 interface which can be configured for many baud rate and data
formats. The unit supports a VOIP expansion card which allows 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.
Above drawing showing PCB Detail