Connect To The Daytime Server - Digi XBee 3 Cellular LTE-M User Manual

XBee connection examples

Connect to the Daytime server

The Daytime server reports the current Coordinated Universal Time (UTC) value responding to any
user input.
Note For help with debugging, see Debugging.
The following table explains the AT commands that you use in this example.
At command
IP (IP Protocol) 1
DL (Destination
Address)
DE (Destination
Port)
TD (Text
Delimiter)
To communicate with the Daytime server:
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
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 daytime server, 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 232A and click the Write button.
8. To disable text delimiter checking, in the TD field, type 0 and click the Write button.
Digi XBee® 3 Cellular LTE-M/NB-IoT Global Smart Modem User Guide
Value
52.43.121.77
232A (0x232A)
0
Connect the
Add a device to XCTU.
Description
Set the expected transmission
mode to TCP communications.
The target IP of the Daytime
server.
Note
whitelisted IP addresses. If this
IP is not whitelisted by your
carrier you will not be able to
run this example.
The target port number of the
Daytime server.
The text delimiter to be used for
Transparent mode, as an ASCII
hex code. No information is sent
until this character is entered,
unless the maximum number of
characters has been reached.
Set to zero to disable text
delimiter checking.
hardware.
button.
Connect to the Daytime server
Some carriers may require
.
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