MReX-5B Transmitter User Manual v2.07 Firmware Introduction Thank you for choosing the MReX-5B. The MReX-5B is a portable, 5 button messaging and control transceiver. The MReX-5B incorpor- ates the MReX-460 telemetry module. MReX-5B Features • Sends 512, 1200 and 2400 baud POCSAG paging messages.
MReX-5B Transmitter User Manual v2.07 Firmware Operation The MReX-5B will illuminate the red front panel LED while transmitting. Prior to transmitting an audible beep will be heard. Under normal operation, on start-up there is a sign-on message sent out the 3.3V TTL serial port. 10 seconds after power is applied.
Start-up operation is always at 9600:8-N-1. The MReX-5B integrates the MReX-460 module, therefore has available the MReX-460 command set. However, only a subset of those commands are relevant to the MReX-5B. Relevant commands are listed below. All configuration commands always start with the asterisk ‘*’ character.
MReX-5B Transmitter User Manual v2.07 Firmware WT Protocol The WT Protocol is the default protocol used by WTE products. It allows for a variety of over the air transport methods (such as POCSAG paging) to be used and a variety of baud rates.
MReX board. The MReX-5B supports 5 programmable inputs. Each input can be programmed with a short mes- sage up to 50 characters in length. Input messages must always be formatted as WT Protocol.
3. Operate a terminal program using COM port settings 9600:N:8:1. A free serial terminal is available from https://www.wte.co.nz/tools.html. This terminal program (wte_serialter- minal) also allows loading and saving of WTE product configuration files. 4. Press and hold any button, and keep the button depressed.
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9. Load configuration file if required. Select the configuration file that has been saved previ- ously using the top right “Load Config” button. 10. After 60 seconds of serial port activity, the MReX-5B will exit its configuration mode and return to normal low power operation.
3. An appropriate encrypted hex file supplied by WTE Limited. Note: Attempting to load a hex file not intended for use with the MReX will render the MReX inop- erable. Uploading firmware should only be performed if instructed to do so by WTE Limited or an authorised agent.
5. Select the correct COM port on the WTE Firmware Update Tool 6. Press “Open COM” button on the WTE Firmware Update Tool 7. Press a button on the MReX-5B that will result in a transmission, and then keep that button pressed.
It is the users responsibility to ensure local regulations are adhered to. In no event shall WTE Limited be liable for any incidental, special, indirect or consequential dam- ages, harm to any person, lost profits or lost data, harm to your equipment, cost of procurement of substitute goods, technology or services, any claims by third parties (including but not limited to any defense thereof), any claims for indemnity or contribution, or other similar costs.
Maintenance No User-Serviceable Components. Servicing is only to be performed by WTE Limited, or agent ap- pointed by WTE Limited. Servicing outside of the warranty period is at the discretion of WTE Limited. Page 30 of 35...
MReX-5B Transmitter User Manual v2.07 Firmware Product Warranty WTE Limited products are warranted for a period of 12 months after purchase date against faulty workmanship or materials. Return the product, all freight paid by the customer and the product will be repaired or replaced.
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