66250754-4G-EN - V2.0 - 28/03/22
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4000 Series GSM Audio Intercom - Technical Manual
4000 Series GSM Audio Intercom with Proximity
The GSM intercom will reply with the following text:
DELETED
VIDEX 4G
In the FDC example on the previous page the full 4 - 8 digit code length is required for the DEC programming command.
DELETE ALL TEMPORARY ACCESS CODES DEP
This feature allows the user to delete all temporary access codes from the GSM intercom. The following text message can be used.
1111DEP? Delete all temporary codes, also send a conrmation text back to the sender.
FREE ACCESS TIMEBANDS 0 9 INC. OUTPUT SETUP WITH LATCH OR MOMENTARY TRIGGER FRE
The GSM has up to 10 programmable free access timebands (0 - 9) that can be setup to operate the onboard relay or either of
the auxiliary outputs AO1 and AO2. Both the relay and the auxiliary outputs can be set to latch or momentarily trigger for the
programmed relay time or programmed auxiliary output time respectively. The timebands are programmed in the same way as the
access control timebands (ATB) with a start time and an end time (using 24hr clock notation) which can be set for a specic day or
days of the week to be active for.
If the selected output (relay, auxiliary 1 or auxiliary 2) is setup to latch, the free access timeband will automatically activate the
output when the start time is reached and will deactivate the output when it reaches the end time (i.e. the selected output will stay
latched for the duration of the timeband).
If the selected output (relay, auxiliary 1 or auxiliary 2) is setup for momentary trigger, the free access timeband will automatically
activate the output for the programmed output time when the start time of the timeband is reached. When the timeband reaches
the end time the selected output will trigger again for the programmed output time, for example if the relay was setup to trigger
for 5 seconds then the relay will activate for 5 seconds at the beginning of the timeband and then activate again for 5 seconds at
the end of the timeband.
The following text messages can be used to setup the free access timebands to activate the GSM’s relay or either of the auxiliary
outputs and setup the selected output for latch or momentary trigger. For the list of days refer to the Days table on page 47.
1111FREn”HHMMHHMM”days:m:o Store the time period for free access timeband n, where n = timeband no. (0 - 9) using
this format: the rst HHMM is the start time to be active from (i.e. 0845 for 8:45am in the
morning) and the second HHMM is the end time that will stop being active from (i.e. 1930
for 7:30pm at night), where days = Mo, Tu, We, Th, Fri, Sa, Su, AD, WD, WE, output trigger
m = L for latch or M for momentary and output selection o = RL for relay, A1 for auxiliary
1 and A2 for auxiliary 2.
1111FREn”HHMMHHMM”days:m:o? As above and also send a conrmation text back to the sender of programmed free access
timeband period including day(s) active for, output trigger and output selection.
1111FREn? Query the information stored for free access timeband n, where n = free access timeband
number (0 - 9), also send a conrmation text back to the sender.
Example: To program free access timeband number 7 to latch the GSM’s relay between 7:45am until 10:45am for the weekend only,
the following text can be sent to the GSM intercom:
1111FRE7”07451045”WE:L:RL?
Note that in this example no comma , is required to separate the time period and days selection. A ? has been
included to receive a conrmation text. The GSM intercom will reply with the following text:
FA7 =07451045,Su,Sa,L,RL
VIDEX 4G
In this example the reply from the GSM conrms the relay has been setup to latch for the weekend only (Saturday Sa
and Sunday Su) for free access timeband number 7 between 7:45am until 10:45am.
IMPORTANT NOTE: If the selected output (relay: RL, auxiliary 1: A1 or auxiliary 2: A2) is setup for a momentary trigger the
output will trigger for the programmed output time. Remember to set the output time using the respective programming
code, i.e. for the relay use 1111RLTnn?, for auxiliary 1 use 1111A1Tnn? and for auxiliary 2 use 1111A2Tnn?
It should also be noted that when any of the outputs have been setup with free access the free access feature takes priority over
other programming or modes that may have been setup for the output.
CLEAR ALL FREE ACCESS TIMEBANDS FRD
It is also possible to clear and reset all the free access timebands. The following text message can be used clear all the free access
timebands.
1111FRD? Delete all free access timebands, also send a conrmation text back to the sender.
Programming the GSM Intercom