WT-1673 GSM Power Switch USER MANUAL
Contents
1. FACTORY at the mother board until you hear the di This means the unit back to the factory default Press until you hear a di sound This means you already reset the unit to factory default Now you can start to texts again to set the administrator You already finish the set up Now you can use your mobile phone call to the SIM Card number switch the device on permanently Another call to the SIM Card will switch the device off permanently If you do not required to go through details setting please process to STEP3 Final Installation and Wiring WITURA TECHNOLOGY SDN BHD WT 1673 GSM Power Switch User Manual V1 3 Details Set Up 1 First Step of programming you must enter the factory passwords of 1234 and go inside the programming mode You only can perform the next commands after enter into programming mode 0 1234 You get administrator privileges 2013 10 09 00 33 Wed When you enter 0 1234 you enter into the programming mode You must perform the next command in 10 minutes If you did not do anything the system will exit from programming mode 2 Change Password 3 Add telephone number into the 0 1234 new password For example if you need to change to the new PW of 1212 0 1234 1212 1 1 telephone number New password lt 1212 gt 2013 10 10 16 07 Thu Administrator Maximum 4 digits of passwords If you decide to protect your pr2. WT 1673 GSM Power Switch USER MANUAL WITURA TECHNOLOGY SDN BHD WT 1673 GSM Power Switch User Manual V1 3 INTRODUCTION The GSM Switch operates on the GSM cellular network and allows pilots to control an Aircraft Pre Heaters from a cell phone The cell phone switch is factory pre wired and once a SIM card has been installed and functional all the network and power LEDs are visible from on the exterior of the enclosure You only need to insert the SIM card plug the unit into a main AC power socket and then plug in the Aircraft heater into the Universal socket on the face of the unit Now you are ready to control an Aircraft Pre Heaters by just a free telephone call to switch the device ON and another to switch the device OFF The GSM remote switch will turn on by calling it From any phone it don t use any minutes because it doesn t answer the phone The unit will automatically reject the call and trigger the 30A relay to switch on the aircraft pre heat One call switch the preheater ON permanently another call will switch OFF the preheater permanently The system is fuse protected at both high and low voltages The system has an on board power supply and will even report if the power fails at the location of the Hanger As an additional safety features you can also programme to ignore calls if it does not recognize the caller ID This means only the phone numbers which you program into the numbers can control ON OFF an aircr
3. t need to remember the commands code WITURA TECHNOLOGY SDN BHD WT 1673 GSM Power Switch User Manual V1 3 SETTING UP AND PROGRAMMING This system has been developed to minimize the need for over complicated programming Step 1 Open Mode Anybody can call to the unit to Switch OFF and Switch ON Open the Cover Insert the SIM card Plug the wire into the AC sources Plug the aircraft heater into the universal socket S w p a Call to Switch OFF Call to Switch ON using any cell phone The cell phone switch is factory pre wired and once a SIM card has been installed and functional all the network and power LED are visible from on the exterior of the enclosure You only need to insert the SIM card plug the unit into a main AC power socket and then plug in the Aircraft heater into the Universal socket on the face of the unit Green LED Lights at the Enclosure and it should light up when the GSM Network is applied to the unit The Green LED is the network Indicator and this will light up when attempting to log on to the network flash inconsistently until it locates the network A Phone Call to the SIM Card Number will now Latch the Relay permanently ON and Switch the device being Controlled On The Status of the Relay will remain as OFF until the unit receives a second Call to the Unit of which will now Latch the Relay Permanently ON Both Calls used to Latch the Relay either on or off are automatically disconnect
4. 0 16 11 Thu install the unit If the signal too weak the unit will not function properly CSQ 5 12 Signal too weak system not function CSQ 13 24 Signal Good System function well CSQ 25 32 Signal Excellent System working well 8 To receive SMS Reply Message or 22 N When sending N 1 means after make the not to receive SMS Reply Message when the system trigger by phone call command 22 0 Status switch lt OFF gt 2013 10 10 17 10 Thu When sending command 22 1 Status switch lt ON gt 2013 10 10 17 08 Thu phone call to the system it will return the SMS for the status to the caller N 0 means after make the phone call to the system it will not return the SMS for the Status to the caller Factory Default as return SMS for the status after make the phone call If you decide not to allow the system to text you for any acknowledgement after you call to the unit You can switch OFF the text message Some Customer request this function because texts reply involved call cost WITURA TECHNOLOGY SDN BHD WT 1673 GSM Power Switch User Manual V1 3 9 SMS Text Message to Switch On Off 24 N When Setting as N 1 means switch on the relay Relay 24 1 by SMS Message AC lt ON gt N 0 means switch off the relay by SMS Message 2013 10 10 17 13 Thu When Setting as 24 0 AC lt OFF gt 2013 10 10 17 13 Thu 10 Setting the year month day hours 12 YYYYMMDDHHMMX Time change OK Y
5. YYY 4 digit for Year minutes week MM 2 digit for Month 2013 10 10 16 05 Thu DD 2 digit for Date HH 2 digit for Hour MM 2 digit for Minutes X 1 7 Day of the Week Example set as 12 2013101016054 which means 2013 10 10 16 05 Thu If reprogram the date it will take the last as the accurate date The date have to be correct if setting 2014 2 29 or 2013 11 31 this is the incorrect date which is not occur the system will verify the date time day if correct the date have to be after year 2013 11 Setting Time for the unit to SMS 34 XX When sending the XX 00 Switch off the Time reminder to the Administrator for the SIM Card balance command of 34 01 Warn frequency 1 month 2013 10 10 17 18 Thu Reminder for SIM Card Balance XX 01 to 12 which means after setting this command the unit will start from the 1 of the following month to sent a SMS reminder for the SIM Card balance for every 1 month Please note that the phone SIM card balance 2013 10 10 00 00 Sun WITURA TECHNOLOGY SDN BHD WT 1673 GSM Power Switch User Manual V1 3 Bo Step 2 Installation GSM Module SIM Holder Factory Reset Button Antenna Insert the SIM card to access the SIM card holder gently push the button adjacent to it insert the SIM card and carefully close the holder Switch on the power supply the red power LED will light indicating power is present the Green network LED indicato
6. aft pre heaters now If the number did not register into the white list the unit will reject the call and will not switch on the preheater Customizing and programming is simple it s done by send it text messages By activate the safety features the 30A output relay can be switched ON or OFF by calling its cell phone number and by sending an SMS command there is still no call charges incurred when dialling the unit as it will recognize an authorised telephone number calling it and reject the call without answering Once you active the safety features the GSM switch system will support timer function the user can set schedule to turn on off the switch For example put your aircraft pre heater on a schedule Turn off in 5 minutes turn on at 17 00 turn on 1 year later Another important feature for timer is to remind the owner to monitor the SIM Card expiry date User can instruct the unit to send the SMS to the user to keep the SIM card active before expiry dates The system using CE and FCC approved industry internal power supply connected on board A backup lithium battery can power up at least 8 hours and will sent a power down or power restored alerts in the event of any circuits power failure The user also can download the FREE apps from Android and IOS stores as their easy monitoring and control tools Just one touch on the apps user smart phone will sent the SMS text commands to the unit The users don
7. at if you are using a pay as you go PAYG SIM card that you choose to automatically Top Up when the cards credit falls below a certain limit please contact your network provider or visit their website for more details Most but not a using post paid SIM cards will be de activated by the network if not used to make an outgoing voice call or send an SMS text message within a specific period To prevent this simply send the GSM Remote Control Switch a text command 0 PWH then 2 it will reply by text message do this once a month to keep the SIM card active Troubleshooting 1 Red power LED not alight Ensure that your DC power supply is connected correctly positive to terminal 220v and negative to terminal N Verify 12 volts is present using a volt meter 2 Green network LED flashing every one second and not every 3 seconds Ensure your SIM card has been activated and that the PIN request has been disabled If the unit is in a low signal strength area consider using an external GSM antenna or changing to another network provider 3 lam not receiving confirmation test messages when program the administrators number Ensure your telephone number is in the Administrator list and that sending text messages to your number is enabled 4 lam not receiving any text messages when initially programming the unit Ensure the unit is connected to the GSM network by observing the blue netw
8. ed once the relays are activated and never incur any Network Call Costs Beside calls to switch off or on the unit also can be permanently switch off and on by sending the unit a text message command if you add Administrators Number WITURA TECHNOLOGY SDN BHD WT 1673 GSM Power Switch User Manual V1 3 Step 2 Secure Mode If you feel that Open Mode is not secure You can program up to 5 phone numbers into the unit Only the person in the white list can switch OFF ON Applied the KISS Principle keep it simple stupid Open the Cover Insert the SIM Card SMS Text 0 1234 into the unit SMS Text 1 1 your phone number B w PDO Call to Switch On Call to Switch OFF using your phone number only If you need to program the 2 5 phone numbers just change the text command 1 1 phone number to 1 2 phone number 1 3 phone number 1 4 phone number and 1 5 phone number and sent to the unit Once you SMS Text to the unit you will receive the following SMS message from the unit Administrator 1 18617185300 your phone number 2 3 4 5 Sending Command 1 1 18617185299 ssec DG S 2 31 pm 100 m lt Messages WT 1673 Contact Administrator acy WITURA TECHNOLOGY SDN BHD WT 1673 GSM Power Switch User Manual V1 3 Factory Reset in the Secure Mode When you active the safety features and if you required to change the administrator number in the future simply press the button
9. ivacy you can change the factory password to your new password Enter the factory password follow by your new password Set Admin Numbers admin list 1 15989427391 1 1 set Ist admin For example set Admin number 2 18617185300 number 18617185300 into admin 2 3 1 2 set 2nd admin 4 number 1 2 18617185300 5 1 3 set 3rd admin number 2013 10 10 16 08 Thu 1 4 set 4th admin number 1 5 set Sth admin number Only the number in the list can receive alarm texts message and active the relay output You can add up to 5 telephone number into the admin list 4 Check phone number you 2 Administrator program in the list 1 15989427391 2 18617185300 3 4 5 2013 10 10 16 08 Thu WITURA TECHNOLOGY SDN BHD WT 1673 GSM Power Switch User Manual V1 3 z 5 Delete the admin number in the list 3 N Administrator Delete Admin Number 1 15989427391 Delete 1st admin 3 1 N Admin number 1 5 2 Delete 2nd admin 3 2 For example if you want to 3 Delete 3rd admin 3 3 delete admin no 2 4 Delete 4th admin 3 4 just enter 3 2 5 Delete 5th admin 3 5 2013 10 10 16 08 Thu 6 Check the relay status in ON or OFF 4 AC lt ON gt The unit will return AC lt ON gt if Mode the relay is on 2013 10 10 16 10 Thu The unit will return AC lt OFF gt if the relay is off 7 Check Signal Strength 15 CSQ lt 28 gt You must confirm the signal strength at site before you 2013 10 1
10. mmunications compliance label This includes customer equipment previously labelled permitted or certified WITURA TECHNOLOGY SDN BHD WT 1673 GSM Power Switch User Manual V1 3
11. ork LED it should be flashing once every 3 seconds see 2 above Ensure the SIM card has credit 5 The unit has been working for several months and has now stopped responding to calls and text commands Most but not all PAY SIM cards will be de activated by the network if not used to make an outgoing voice call or send an SMS text message within a specific period To prevent this simply send a txt command 0 pw then 2 it will reply by text message do this once a month to keep the SIM card active WITURA TECHNOLOGY SDN BHD WT 1673 GSM Power Switch User Manual V1 3 Warranty Witura Technology Sdn Bhd warrantees the WT 1673 GSM Power Switch against defective parts and workmanship Witura Technology Sdn Bhd shall at its option repair or replace the defective equipment upon the return of such equipment to any Witura branch This warranty applies ONLY to defects in components and workman ship and NOT to damage due to causes beyond the control of Witura such as incorrect voltage lightning damage mechanical shock water damage fire damage or damage arising out of abuse and improper application of the equipment Note Wherever possible return only the PCB to Witura Service Centres DO NOT return the enclosure The WT 1673 is a product of Witura Technology Sdn Bhd And is manufactured by Shenzhen Witura Telecommunications Co Ltd WARNING For safety reasons only connect equipment with a teleco
12. r will initially flash quickly once logged onto the network it will flash more slowly approximately one every 3 4 seconds You only need to insert the SIM card plug the unit into a main AC power socket and then plug in the Equipment into the Universal socket on the face of the unit It is recommended that the GSM Remote Control Switch be programmed to operate as required before final installation WITURA TECHNOLOGY SDN BHD WT 1673 GSM Power Switch User Manual V1 3 eo Product Specifications Operation Voltage 12 volts DC Operating Current Maximum 500mA typically 55mA Relay Contacts 1 x Normally Open and Normally Closed Contacts maximum switching capacity 20 amps 230v ac per relay GSM Frequency MHz GSM 850 GSM 900 GSM 1800 GSM 1900 Humidity Less Than 80 RH Operating Temperature 20c to 55c Physical Size 130 x 100 x 50mm Protection IP 65 Weather Proof Casing Approvals C E FCC ETSI Preparing the SIM card All new SIM cards have to be registered with the network provider before they can be used usually by calling the network provider or registering on their website please refer to the instructions supplied with your SIM card During the registration procedure a confirmation code or text message is usually sent to the SIM cards telephone number to be able to read and react to the message you will need to insert the SIM card into an unlocked mobile phone After successfull
13. y registering the SIM card ensure there is sufficient credit on the card for programming confirmation texts to be sent from the GSM Remote Control Switch You MUST ensure that the PIN request is disabled from the SIM card before inserting it into the GSM Remote Control Switch If you do not disable the PIN request the GSM Remote Control Switch will not work If the PIN request is not disabled and the unit is switched on more than 3 times you will have to reset the PIN using the PUK code which will have to be obtained from the service provider To check the PIN request status of your SIM card place the card in an unlocked mobile phone switch the phone on If you are able to make calls without entering a PIN number the PIN request is disabled If a PIN number is requested refer to the instructions supplied with the SIM card and then look through the phones options for the disable PIN request and disable it You MUST disable any voicemail that is set up on the SIM card the codes shown below are for UK networks only please refer to your network operator if outside the UK Vodafone 1210 gt Send you will hear order is accepted and confirmed 02 Call 1760 gt Send you will hear order is accepted and confirmed T Mobile Call 222 and follow instructions WITURA TECHNOLOGY SDN BHD WT 1673 GSM Power Switch User Manual V1 3 Orange Call 450 and follow instructions The SIM card is now ready to use We recommend th
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