ˇ Easy programming in minutes with your phone or PC software INSTALLATION To install the GSM-RELAY, you need to power on the board with AC/DC 9V-12V (you also can use the power up to AC/DC24V,that is also safety). and also connect the relay output according to your project.
Page 3
WAFER GSM-RELAY REMOTE CONTROL UNIT GSM-RELAY in a place where there is GSM signal coming from the operator you want to use. Check it with a phone before proceeding with the installation. If you need to install the device in a place with little signal, you may consider using an external antenna that we may supply as an option to be purchased separately with 50cm cable.
Page 4
WAFER GSM-RELAY REMOTE CONTROL UNIT The following compand is used in the GSM-RELAY : #PWD: Password #CAP: Change password #WHL: White List (add or remove numbers) #GOT: Relay working output delay time #MODE: Relay mode #CSQ: Check Signal Quality #SCA:...
Page 5
WAFER GSM-RELAY REMOTE CONTROL UNIT Acknowledge would be : WHL01 SET TO 61143815 OK Where 01 is the position in the list and 61143815 is the number enabled. Please note that it is possible to program up to a maximum of 18 digits for a number. If it has more digits you should use the rightmost ones.
Page 6
(Normally you don’t need to use and test the instruction) If you want the GSM-RELAY to be able to send an SMS you should tell it what is the number of the SMS service center. Most of the times the unit answers anyway because it gets it from the SIM.
WAFER GSM-RELAY REMOTE CONTROL UNIT your phone in the SMS settings (if you use th esame operator). • To program the service center number for GSM-RELAY we use the following command: #PWD123456#SCA+85290100000 If use this command not properly, that SIM card will not send the SMS successfully Program software: ·...
· GSM Signal is not good and cann’t register to GSM,try to move to another place to test. · If still cann’t registered to the GSM net, try to contact wafer to get the technical support · When LED D6 is flashing slowly,try to call the SIM card,the calling status would be in busy.
Page 9
Each relay output has NO and COM contacts. Note: Power supply for the each load mustn’t exceed 30VDC/10A or 230VAC/10A Warning: GSM-RELAY device only work as a high power switch, don’t power the LOAD directly. http://www.waferstar.com...
Page 10
WAFER GSM-RELAY REMOTE CONTROL UNIT This brochure provides an overview of the products and services of WEIFU GSM Modules, For further information and queries kindly contact: Email: coinco_cn@yahoo.com.cn Web: www.waferstar.com Tel: 0086-21-51870528 Also accessible via our online MSN service: frank_ic2001@hotmail.com Copyright 2008, WEFU GSM V20111126-V3.3...
Need help?
Do you have a question about the GSM-RELAY and is the answer not in the manual?
Questions and answers