Related Manuals for WTE MReX-PCB
Summary of Contents for WTE MReX-PCB
- Page 1 Christchurch, NZ MReX-PCB User Guide V1.02 MReX-PCB Mini Transmitter User Guide Page 1 of 13 © WTE Limited, 2021 – Christchurch New Zealand...
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Page 2: Table Of Contents
Christchurch, NZ MReX-PCB User Guide V1.02 Table of Contents Introduction............................3 Electrical...............................4 PCB Pinout............................5 Programming the MReX Module......................6 Inputs..............................6 LEDs Outputs............................7 LED/Piezo Resistor Configuration....................8 Piezo connection..........................10 Physical Dimensions..........................12 Disclaimer............................13 Page 2 of 13 © WTE Limited, 2021 – Christchurch New Zealand... -
Page 3: Introduction
MReX-PCB User Guide V1.02 Introduction This user guide describes configuration and use of the WTE MReX-PCB. This PCB allows simple integration into a system and incorporates the MReX-460 Module. For command use and detailed operation, consult the MReX-460 User Manual. Not shown is the antenna connection. This may be an SMA connector fitted to the red MReX-460 module (with antenna) or a 16cm wire (one quarter the wavelength of the frequency of operation). -
Page 4: Electrical
Christchurch, NZ MReX-PCB User Guide V1.02 Electrical The following schematic shows how the MReX-460 module is routed to connection pads. Page 4 of 13 © WTE Limited, 2021 – Christchurch New Zealand... -
Page 5: Pcb Pinout
Pull to GND to operate. Programming VCC Serial TTL IN Serial TTL OUT Red LED – Cathode (open drain output) Red LED + Anode (not connected if LED is powered externally) Page 5 of 13 © WTE Limited, 2021 – Christchurch New Zealand... -
Page 6: Programming The Mrex Module
Note: Serial connection is 3.3V TTL. The MReX-PROG USB to serial adaptor can be provided for serial interfacing. Inputs Refer to the MReX Module manual (Input Hardware Connection) for example of connections Page 6 of 13 © WTE Limited, 2021 – Christchurch New Zealand... -
Page 7: Leds Outputs
As shown in the simplified schematic above, it is the users responsibility to select a resistor that suits the application, and then connect to a suitable power source that has a common GND. Page 7 of 13 © WTE Limited, 2021 – Christchurch New Zealand... -
Page 8: Led/Piezo Resistor Configuration
MReX-PCB User Guide V1.02 LED/Piezo Resistor Configuration The following resistor configuration information describes how to modify the MReX-PCB if LEDs are to be used powered directly from the fitted AAA battery pack, or how to fit a piezo sounder (and required components). - Page 9 Christchurch, NZ MReX-PCB User Guide V1.02 Page 9 of 13 © WTE Limited, 2021 – Christchurch New Zealand...
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Page 10: Piezo Connection
Christchurch, NZ MReX-PCB User Guide V1.02 Piezo connection The following images guide the connection of the piezo and required resistors. Page 10 of 13 © WTE Limited, 2021 – Christchurch New Zealand... - Page 11 Christchurch, NZ MReX-PCB User Guide V1.02 Page 11 of 13 © WTE Limited, 2021 – Christchurch New Zealand...
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Page 12: Physical Dimensions
Christchurch, NZ MReX-PCB User Guide V1.02 Physical Dimensions Overall board dimensions Page 12 of 13 © WTE Limited, 2021 – Christchurch New Zealand... -
Page 13: Disclaimer
This document has been prepared in good faith and produced to assist in the use of this product, however WTE Limited reserves the right to modify, add or remove features without notice. Please note that the maximum permitted transmit power level may vary from country to country.
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