Laird BL654 Series Application Note page 14

Hide thumbs Also See for BL654 Series:

0 bytes to 63 bytes

Payload Length

Set Length to 0 – If a continuous [CW] TX signal is required

To start RX test press RECEIVE

RECEIVE

Once configured, click RECEIVE. If successful, no errors should show. The RX Event shows how many packets are received.

Note: Rx Mode produces an RX LO leakage at the following frequency: 2*fRx-1MHz.

To exit DTM, follow these steps:

Open UwTerminalX with the following settings:

COM Port

Baud Rate

Parity

Stop Bits

Data Bits

Handshaking

Click OK to connect.

Right-click the terminal screen and in the context menu, click Automation.

In the following screen, modify the fields as shown in

▪ In the first field, enter \3F\FF

▪ In the second field, enter \3F\FE (Note: this command is applicable to BL654 firmware version 29.5.7.2 onwards

only).

▪ Tick the box for De-Escape Strings.

To clear DTM configuration and exit from it until the DTM command is used again, click the second use button, to

exit temporally until the module is reset or power cycled, press the first send button

Figure 10: Automation dialogue

After this command is complete, close UwTerminalX. Then re-open it and connect to the BL654 with the following

default parameters:

https://www.lairdconnect.com/wireless-

modules/bluetooth-modules

Same as previous

19200

None

Figure

10.

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