DEBIX EMB-AS-E01 User Manual page 41

3. Set and read the RTC time:
Read the RTC time, run the command sudo hwclock -r.

Modify the current system time, run the command sudo date -s "2022-12-08 8:45:00".

Write the system time to RTC, run the command sudo hwclock -w.

debixaimx8mpevk: . sudo hwclock -w
debix@imx8mpevk:~$ sudo hwclock
2022-12-08 08:46:41 463933+00:00
4.7.
Usage of Raspberry Pi POE HAT
Component Preparation

DEBIX I/O board, DEBIX motherboard

Raspberry Pi POE HAT

Switch or router that supports POE function

Micro SD card with DEBIX system, network cable

Hardware connection

1. Connect DEBIX I/O board with DEBIX motherboard;
2. Connect the 40pin and 4pin slots of Raspberry Pi POE HAT to the 40pin and 4pin
headers of DEBIX I/O board;
Warning
When connecting Raspberry Pi POE HAT and DEBIX I/O add-on board, except the 40-pin
and 4-pin connection parts, the other components of the two boards should be kept away
from each other in case that short circuit occurs.
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