WAGO-I/O-SYSTEM 757
Commissioning
61
757-801 Bluetooth® Module RS-232
Manual
1.0.0
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8.7
Example: Connecting to an Android Smartphone
We cannot guarantee this functionality
The instruction steps given below have been tested representatively for the
following devices:
•
HTC Sensation (Android 4.0.3)
•
Sony XPERIA U (Android 4.0.4)
•
Samsung Galaxy S3 (Android 4.1.1)
•
Samsung Galaxy Note (Android 4.1.2)
WAGO cannot, however, provide any guarantee that a link can be set up with
your smartphone, on account of the large variety and rapid development of
standard versions and configurations.
Proceed as follows to link your Android smartphone to the WSA:
1.
Activate the
Bluetooth
®
function of your smartphone.
2.
In the
Bluetooth
®
settings for your smartphone set its discoverability to
“Visible to all nearby Bluetooth devices”.
3.
Open the RS-232 interface for your WSA, for example using a suitable
terminal program at the PC. Ensure here that the interface parameters are
correctly configured.
4.
Enter the character string “
+++
”.
Do not send a “carriage return” after entering this string!
The character string “
+++
” is not an AT command and is therefore not terminated
with a “carriage return”.
5.
Wait until the welcome message appears.
You are now at the AT command interface. The AT commands that you
now enter must therefore each be concluded with a “carriage return”.
After entering the command, wait until you receive a reply from the RS-232
interface before you enter the next AT command.
6.
Use the following AT command to set the number of attempts for device
discovery to a sufficiently high number so as to increase the chances that
your smartphone will be discovered by the WSA:
“
AT INQ COUNT = 10
”
7.
Start the search for
Bluetooth
®
devices within range with:
“
AT INQ START
”.
8.
Have the names of the discovered devices listed:
“
AT RDEV FOUND NAMES ?
”.