jablotron DAVID GD-04 User Manual
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jablotron DAVID GD-04 User Manual

jablotron DAVID GD-04 User Manual

Gsm communicator. mobile-phone-directed intelligent controller and reporter.
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The GD-04 "David" GSM communicator
The GD-04 module got its name from David, a biblical king who outsmarted Goliath, a giant. In our
case, Goliath is meant to be the GSM network. We hope that the skills of your tiny David will help you
manage the giant.

1. Basic description

Tabs
1.1. David provides:
2 output contacts of power relays X and Y (each allows up to 5A/250V)
•
4 input terminals A to D for SMS reporting (the inputs react to a connection or disconnection
•
to or from a common GND terminal)
GD-04 DAVID
User manual

GSM antenna

RESET jumper
Bus connector

LED indicator

Battery connection

Output fuses
1
MKS51202_OS1*

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Summary of Contents for jablotron DAVID GD-04

  • Page 1: Basic Description

    The GD-04 “David” GSM communicator User manual The GD-04 module got its name from David, a biblical king who outsmarted Goliath, a giant. In our case, Goliath is meant to be the GSM network. We hope that the skills of your tiny David will help you manage the giant.
  • Page 2 Each input can have its own message texts and up to 8 tel. numbers programmed. Examples of David applications can be found on http://www.jablotron.cz/david/en/examples.htm • 1.3. David can be supplemented with: A GD-04A back-up module, which provides David with the ability to work approx. 12 to 24 •...
  • Page 3 You fill in all the required parameters in a form on a single web page, press the Send button, and the Jablotron web server will forward the settings to your David via the GSM network. Performance of a successful transfer is confirmed from David by an SMS reply "PROGRAM OK"...
  • Page 4 GD-04P link cable connected to a USB port (the cable is supplied separately). GDLink software is available either in the GD-04P’s package or on the www.jablotron.cz web site. David’s communication protocol is available for use by other computer programs which can thus utilize GD-04 transfers (including programming instructions or GSM status information).
  • Page 5 David is not case sensitive (does not distinguish between lowercase and UPPERCASE letters). The use of accented characters is not recommended. After an SMS message has been received, David switches off both the X and Y relays. 10. See table 1 for a brief instruction list. 7.

  • Page 6: Reset To Factory Defaults

    is the auto-interrogation frequency in days is the minimum acceptable credit balance is the textual position at which the number showing the balance starts in the reply message from the GSM provider Example: If you require at least 50€ of credit balance, and the USSD code used to query the available balance is *104# and you want a weekly interrogation frequency, use the following instruction: PC, CRD, *104*#, 7, 50, 01...
  • Page 7 • Relay X or Y control via a TP-8x wireless thermostat. • The module has a built-in internal antenna. If necessary, a Jablotron external antenna of type AN-80 or AN-81 can be applied to extend David’s remove it if working range.
  • Page 8 responded to by an SMS report about input activation (a connection to GND). Pressing the B button is responded to by an SMS report about input deactivation (a disconnection from GND). For single-button controls (such as the RC-87 or RC-89), pressing the button is responded to •...
  • Page 9 Repeat the procedure according to steps 3 to 5. 7. Your PC now has two new devices after successful installation - "Jablotron serial interface" as a serial port (COM) driver and the USB device with the same name as the driver for USB.
  • Page 10 76 x 110 x 33 mm GSM antenna connected to SMA connector Jablotron Ltd. hereby declares that this product is in compliance with the essential requirements and other relevant provisions of Directive 1999/5/EC. The original of the conformity assessment can be found on the web site www.jablotron.com, Technical Support section.
  • Page 11 David’s settings Input’s SMS reports SMS when activated SMS when deactivated Input A Phone numbers SMS when activated SMS when deactivated Input B Phone numbers SMS when activated SMS when deactivated Input C Phone numbers SMS when activated SMS when deactivated Input D Phone numbers Relays operation...
  • Page 12 Table 1 – A brief list of programming SMS instructions Any programming SMS message must start with a valid access code (see 6.3). Example: PC, ARX, heating on, DRX, heating off Factory Instruction Description Function default Relays X and Y operation xxx..x = text (up to 30 erased Use ARY for relay Y.
  • Page 13 Additional functions xx…x = new access code, 2 to 8 characters NPC, xx…x New access code Example: NPC, MARTIN27 xxx..x = text, up to 30 characters STATUS STS, xx..x SMS to get David’s status Example: STS, HOW ARE YOU NOW xxx..x = tel.

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