WAFER GSM-CTL-AC REMOTE CONTROL UNIT
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WAFER GSM-CTL-AC PROGRAMMING
On the GSM-CTL-AC board,there is one
Red DIP switch, that is used to setup the relay
working method. We have two way to control
the relay. SMS or phone calling. You have to
select one right way as your relay working
way.
So Firstly need to program the Device
with the DIP Switch to setup the relay
working mode as the following chart:
REM:
NO1 – RELAY1 NO2---RELAY2
There are three LED: D2 D4 D6 on the board. That is used to show the working status of the
device. D6 is used to show the GSM Module working status , D4 is used to show the MCU
controller working status, D2 is used to show the Relay status, also when the relay is off, if
incoming a SMS message,D2 will flash quicly to show the incoming message and also following
three slow flash to show the send out reply SMS.
Normally D6 is flashing quickly when power up and after about some minutes,it will go to
flash slowly about 2 seconds per time.
You can program the GSM-CTL-AC with SMS commands using your phone. It is safe to do
so because in addition to the fact that other people may not know the number of the SIM inserted
in it, we also use a Password that makes it impossible for anybody who doesn't know it to access
the system by chance.
Remember that commands must be CAPITAL LETTERS. It is PWD not pwd, CAP not Cap
etc. Don't add spaces or any other character.
Some complicated Instructions,that cann’t be programmed by the phone SMS. That would
need to use the PC software to program and inquiry the status of the terminal.
The below wire picture is to show how to connect the cable to the PC program connector with
the Program adapter.Please connect it in the right direction with the picture.
( Program adaper ) ( Follow the right direction to plug the adapter )