-8-
very useful for remote switch on or switch off the electricity appliance or equipment or device for a
long time.
6.8 Check GSM signal quality
Check GSM signal quality. This command is useful to see the GSM network signal level of your GSM
Gate Opener is receiving. After you send the command, you can receive a SMS with signal quality in
range 0 to 31 (if it is 0 we doubt it will ever answer). You should have a signal above12tobesureof
being able to open the gate in any condition. Better if above 16. You should add an external GSM
antenna if this is not the case, or eventually even change operator with another that serves your area
better.
6.9 Enable return SMS confirmation when Relay action
Tips: if you enable it, when the relay action, close or open, the unit will return a SMS confirmation to
you(The first user number). The return SMS is: Relay ON! Operated by xxx or Relay OFF! Operated
by xxx. You can disable it by the following command: pwd#N# . Default is no return SMS
confirmation when relay action. This is very useful when you use theRTU5024 to control the
equipments remotely.
To check the settings, you can use the command: pwd#M? It will return: Relay action return SMS
ON or Relay action return SMS OFF.
6.10 Control the relay ON/OFF by SMS command
Return SMS: The relay is ON.
Return SMS: The relay is OFF.
7. Installation
Before installing the control unit, please help to test the system firstly,includingpowersupply,
GSM signal, etc.
7.1 Connecting the Electronic Lock or Electricity equipments
pwd#R#
pwd# CSQ?
pwd# ON #
pwd# OFF #
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