User's Manual

CAREU U
3
V
ehicle
T
racker User Guide
26
Chapter 3
9. Connect your the CAREU U3 device to power as mentioned in Power, RS-232, and
I/O Cable Connection on page 9. The device startup message will be displayed.
10. In [HyperTerminal] window, type in the command "AT$VERSION?" and press the
Enter key. The hardware and firmware version will show. As long as your
[HyperTerminal] window appears as the screenshot below, a connection between the
device and your system has already been built up and working. It is time to send all
configuration commands.