User Manual

Table Of Contents
OPTICAL MASTER UNIT
PRODUCT DESCRIPTION AND USERS MANUAL
© Axell Wireless Ltd 7
1.4.3 External Alarm and Battery Module
The External Alarm and Battery Module performs
the following functions:
Contains the rechargeable battery pack allows the
modem to transmit an alarm in case input power loss
is detected. Switch for ON/OFF.
Supports connections for four external alarms and one
alarm relay
The relay can be configured to trigger on any number
of internal and external alarms. The maximum current
through the relay is 100mA.
1.4.4 Modem Unit
Optional – if a modem is not available on the Control unit. For example, PSTN modems or wireless
modems with a form factor that prevents it from being integrated with the Control Module.
This module performs the following functions:
Provides modem functionality if the required modem
is not available on the Control Module.
The access to a PSTN modem is via an RJ11
connector on the font of the module.
PWR
Battery
Power
On
Off
PWR