Thingmagic Mercury xPRESS Platform v1.7 Manuel d'utilisateur télécharger pdf (Page 44)

Bluetooth Module

A DIVISION OF TRIMBLE

44 Using the Optional Modules

4. The EPC and metadata being typed to the host computer will look like the screen

capture below, with each informational element preceded by a label and equals (=)

sign.

5. Press the User Switch button again to stop reading

Bluetooth Module Command Interface

The following information is relevant if you change the demonstration application’s

initialization process for the Bluetooth module in order to put it in a different mode of

operation.

RN-42 Initialization

To reset the RN-42 Bluetooth module into HID mode,

Assumes a freshly powered-up module (i.e., just power-cycled the entire xPRESS

Reader)

Connect on UART at 115200bps, 8N1

Send "$$$"

Enter command mode. Can’t be in the middle of a data stream -- has to be by

itself within a “1 second window”) DO NOT add any newline characters

Wait for "CMD\r\n"

Send "S~,6\n"

Set module profile to HID mode

Wait for "AOK\r\n"

Send "R,1\n"

Reboot

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Thingmagic Mercury xPRESS Platform v1.7 Manuel d'utilisateur Page 44