
QD1 IO Expansion Module User Manual
20 Document Version V3.0 (2020-08-18)
Figure 3-3 Installation of modular QD1 IO signal wires
3.2.3 Installation of power wire
Step 1
Use a screwdriver to press down on the power interface and hold it.
Step 2
Connect the DC power wire to the power interface of QD1.
Step 3
Release the power interface and check whether the connection is firm, as
shown in Figure 3-4:
Figure 3-4 Installation of modular QD1 power wire
3.3 Installation of economical QD1
3.3.1 Installation of motherboard
Step 1
Install screws and copper posts onto the motherboard as shown in Figure
3-5;
Third-party device
DC 24V
power