CALL
CALL is composed of a four-channel receiver, controlled by a GSM module, which can be activated by
mobile phones, in addition to radio transmitters, through which it is possible to:
- Activate a receiver channel through normal vocal call (this call is free of charge as the device cuts off the
call after a few rings, without answering);
- Activate either of the 4 channels by sending a text message (SMS).
The GSM module can be programmed in two different ways:
The
“Safety Access”
mode (default setting) allows for the programming of all available functions. The most
important are:
- Enabling/disabling of the telephone numbers in the SIM memory of the Call (up to 200 telephone num-
bers can be stored in memory);
- Setting the modification of each memorised number;
- Activation/deactivation of the radio receivers (rolling code);
- Change of the safety password;
- Asking the device to know:
1) the status of outputs
2) how many and which numbers of mobile phone are stored in memory and with which presettings
3) the number of activated transmitters
4) whether a specific transmitter it enabled
5) the number of SMS messages that were sent to the GSM module of Call
- Release/lock of the receiver radio menu in order to prevent the storage in memory of new transmitter
codes through the receiver functions. Memorisation is now enabled only through mobile phones.
The
“Open Access”
mode does not provide for the storage in memory of the telephone numbers in the
CALL memory. Any telephone may therefore activate the channels through a call or an activation SMS mes-
sage, thus exceeding the preset 200 number limit of the standard mode.
HOW TO CONNECT, SWITCH ON AND INITIALIZE THE SYSTEM:
Introduce a SIM card in the special seat in the device. There are no limits to the network operator. However,
the SIM that is intended for this use must be without PIN code. The SIM card must be in a mobile phone for
which, when switched on, the PIN request function is disabled.
The device can be connected to the 230V power mains (the device can be also connected to a 12V buffer
battery).
After an initialization cycle, the device switches to the regular operation mode (see section “LED diagno-
stics”).
SIM RESET:
A RESET must be performed if a SIM has never been previously used in a CALL receiver.
This operation involves the following: erase message memory, erase address book, reset SMS counters,
new presetting of default password.
To reset the SIM card proceed as follows:
- Cut off power supply
- Press the module key (PB1)
- Power the device keeping the key pressed
- The module switches on
- After approximately 10 seconds, the red LED switches on with fixed light (the key can be released)
- The red LED stays on for 2 about minutes. When it switches off, the operation is completed and the
message and address-book memory have been erased. The SMS counters have been reset and the
default password, which is 123456, has been restored.
- At this point, the module enters the normal operating mode.
5