XBee connection examples
Connect to the ELIZA server
Digi XBee® 3 Cellular LTE-M/NB-IoT Global Smart Modem User Guide
30
Connect to the ELIZA server
You can use the XBee to chat with the ELIZA Therapist Bot. ELIZA is an artificial intelligence (AI) bot
that emulates a therapist and can perform simple conversations.
Note
For help with debugging, see
.
The following table explains the AT commands that you use in this example.
At command
Value
Description
IP
(IP Protocol)
1
Set the expected
transmission mode to TCP
communications.
DL
(Destination
Address)
52.43.121.77
The target IP address of the
ELIZA server.
Note
Some carriers may
require whitelisted IP
addresses. If this IP is not
whitelisted by your carrier
you will not be able to run this
example.
DE
(Destination
Port)
2328 (0x2328)
The target port number of
the ELIZA server.
To communicate with the ELIZA Therapist Bot:
1. Ensure that the device is set up correctly with the SIM card installed and the antennas
connected as described in
2. Open XCTU and
.
3. Click the
Configuration working mode
button.
4. Select a device from the
Radio Modules
list. XCTU displays the current firmware settings for
that device.
5. To switch to TCP communication, in the
IP
field, select 1 and click the
Write
button
.
6. To enter the destination address of the ELIZA Therapist Bot, in the
DL
field, type
52.43.121.77
and click the
Write
button.
7. To enter the destination IP port number, in the
DE
field, type
2328
and click the
Write
button.
8. Click the
Consoles working mode
button
on the toolbar to open a serial console to the
device. For instructions on using the Console, see the
topic in the
.
9. Click the
Open
button
to open a serial connection to the device.
10. Click in the left pane of the
Console log
, then type in the Console to talk to the ELIZA Therapist
Bot. The following screenshot provides an example of this chat with the user's text in blue.