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modules/bluetooth-modules
14
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Payload Length
0 bytes to 63 bytes
Set Length to 0
–
If a continuous [CW] TX signal is required
RECEIVE
To start RX test press
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
Same as previous
Baud Rate
19200
Parity
None
Stop Bits
1
Data Bits
8
Handshaking
None
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:
