3.2.4 Switching on/off auxiliary output
Description:
The 3.5mm port for auxiliary output can connect to any device
up to 12VDC, 0.5A max.
Note:
Please respect maximum rating of the auxiliary microre-
lay output-12VDC, 0.5A. Don’t overload the socket, as this
may damage or shorten life span of the internal switching
relays, which is not covered by warranty. It’s recommended
to use external power relays/contactors in case of higher
current is required and/or capacitive/inductive load with
high startup current needs to switched.
Method:
The user sends following SMS message in order to:
Switch on the auxiliary output:
#11#1#
Switch off the auxiliary output:
#11#0#
Successful SMS reply
Auxiliary output: ON/OFF.
3.3 Delayed-switch on/off the socket output
Description:
The output of
GSM158
can be set to delay switch on or
cut off for a period with SMS commands.
The “delayed switch on/off the socket” function will be in-
valid when the GSM indicator light is not constant lights;
that means, if the external power of
GSM158
is cut off or
SIM card cannot work normally, “delayed switch on/ off
the socket” function is invalid, so for unstable power-sup-
ply area, it is not suggested to use this function.
Method:
The user sends following SMS message in order to:
Delay switching on the output after a certain minutes:
#138#1 Minutes#
Delay switching off the output after a certain minutes:
#138#0#Minutes# (16)
Minutes are time parameters, its range is 1-720.
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