Digital Security Controls Ltd. 163G4005 User Manual

Page of 49
4005 Series
17
Operating Principles
This Communicator offers the option of selecting the “Primary Communication Path” for communication purposes (the default
configuration is external PSTN). Will provide the line ring voltage for incoming calls and will decode DTMF dialling. The Simulated
land line provides the alarm control panel or an alternative communication terminal, with a backup line in the event of PSTN line
trouble. Commutation between PSTN and GSM, does NOT occur during ongoing calls. The Operating priority (selected during pro-
gramming) determines how this Communicator manages communication (SMS and voice), as well as calls from telephone devices
connected to the LI terminals (such as a alarm control panel).
This Communicator is unable to decode Pulse dialling.
To prevent any unwanted use of a simulated line via GSM, the equipment gives out a signal in the form of a double beep during
vocal calls. The first double beep is produced after 5 minutes and the following ones at 30 second intervals each.
Restore default programming
To restore the default programming of the transmitter, proceed as follows:
1. Disconnect the device from the power supply.
2. Keep terminals 1 and 4 on the PCLINK connector [15] short-circuited, using clamps for example, and restore the power sup-
ply.
3. As soon as the short circuit is detected, all LEDs remain illuminated (for a few seconds) while all green LEDs switch off, to
indicate that default programming is being restored.
4. When the yellow and red LEDs light up, remove the short circuit between terminals 1 and 4 on connector [15].
5. Once this procedure is complete, the red LED flashes to indicate that the pins are at default.
Recorded voice messages are NOT deleted when the default settings are restored. Voice messages can be deleted in the
Voice Message page of the DLS 5 console.
To restore (Default programming), if the EN 50136 is enabled and the PINs have the default value, all green LEDs are off.
If the Communicator is powered ONLY by backup battery, the Restore of default programming is not possible, so for this action
it is necessary to reconnect the main power. 
PSTN pre-set channel
If the voltage on the line terminals (LE) drops below 2.5 Vdc (± 20%) for a period of between 10 to 3600 seconds (programmable
value), the connected telephone device (connected to the LI terminals) will switch to the GSM Network. When the PSTN telephone
line is restored,
 the communicator switches once again, after a programmed period of time, to the PSTN telephone line.
You can force the commutation on the GSM/GPRS channel, even when there is the land line PSTN by entering the prefix
“9999”(default) in front of the telephone number dialed by the Control Panel (for further details see the table on the right and the
paragraph “PTM- >Generic” in the PC Programming.
If, for any reason, the device is on the GSM simulated line, the prefix “9999”, if present, will be removed from the dialed number.
Number dialed by 
the panel
Telephone line
Number in “Telephone 
numbers to decode” list
Effect
0123456789
PSTN
None
Voice call on PSTN of the number 0123456789
99990123456789
PSTN
0123456789
Contact ID communication on GPRS
99990123456789
PSTN
None
Voice and/or Contact ID call on GSM of the number 
0123456789
99990123456789
Simulated on GSM 0123456789
Contact ID communication on GPRS
99990123456789
Simulated on GSM None
Voice and/or Contact ID call on  GSM of the number 
0123456789