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
DISABLE OR ENABLE SPEECH BOARD SBM
The GSM intercom includes call progress speech annunciation which can be disabled (01) or enabled (02). The default setting for
this function is enabled. The following text messages can be used to enable or disable this feature.
1111SBMnn Disable or enable speech board nn: 01 or 02 (01 = disabled, 02 = enabled).
1111SBMnn? Disable or enable speech board nn: 01 or 02 (01 = disabled, 02 = enabled), also send a conrmation
text back to the sender.
1111SBM? Query the speech board status.
SET SPEECH BOARD VOLUME SBV
The volume setting of the speech board in the GSM intercom can be adjusted. The default volume level is set to 75, but can be set
anywhere between 00 (low) up to 99 (high). The following text messages can be used to increase or decrease the volume level and
query the current speech board volume setting stored.
1111SBVnn Increase or decrease speech board volume nn, where nn = 00 (low) - 99 (high).
1111SBVnn? Increase or decrease speech board volume nn, where nn = 00 (low) - 99 (high), also send a
conrmation text back to the sender.
1111SBV? Query the speech board volume setting.
FIND A TELEPHONE NUMBER FDT
The nd a telephone number feature allows the user to nd the dial to open location (between 000 - 999) of where a particular
telephone number is stored in the GSM intercom. It can locate the number either from using the full telephone number or a
minimum of the last 4 digits of a number (see following examples). The following text messages can be used.
1111FDT”yyyyyyyyyyy”? Find dial to open location of telephone number yyyyyyyyyyy stored, where yyyyyyyyyyy =
telephone number (minimum of 4 digits).
Example 1: Find dial to open location of the telephone number using the full number 01234567890, the following text can be
sent to the GSM intercom:
1111FDT”01234567890”?
The GSM intercom will reply with the following text:
STORED IN nnn
VIDEX 4G
where nnn = the dial to open location of where the number is stored.
Example 2: Find dial to open location of the telephone number using the last 4 digits of the number 4567, the following text
can be sent to the GSM intercom:
1111FDT”4567”?
The GSM intercom will reply with the following text:
STORED IN nnn
VIDEX 4G
where nnn = the dial to open location of where the number is stored.
END ON LAST DIVERT EOD
The end on last divert feature allows the GSM intercom to ring each programmed divert number as usual and if the divert number
is not answered it will then proceed to ring the next programmed divert number, if however there is no divert number stored the
GSM intercom will simply end the call.
By default this feature is disabled (set to 00), but can be enabled (set to 01). The following programming commands can be used to
set/check the end on divert function.
1111EODnn Set end on last divert to nn, where nn = 00 (disabled) or 01 (enabled).
1111EODnn? Set end on last divert to nn, where nn = 00 (disabled) or 01 (enabled). Also send a conrmation
text back to the sender.
1111EOD? Query the end on last divert status stored in the GSM module.
DOOR OR GATE GAT
This command feature of the GSM allows the internal speech board to change the default speech annunciation that is heard from
the intercom when the onboard relay is activated. For this feature to be heard the internal speech board must be switched ON (refer
to notes on enabling or disabling the speech board, SBM, above).
By default the mode of this feature is set to ‘01’, whereby the internal speech board will announce “the gate is open” when the
Programming the GSM Intercom
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