Product Name
EK-AI7931HD
Version
A
Doc No
912-13302
Date
2021/12/07
Page
13 / 20
PRODUCT USER GUIDE
www.acsip.com.tw
4.5.
Antenna
By default, the board ships with RF signals routed to the on-board printed antenna. And AI7931HD
reserve a conductive test component, (RF-coaxial connector, MM8030-2610) enables to test the
signals using a compatible cable. Please refer to Figure 6 to see more detail.
Figure 6. On-board printed antenna
4.6.
RGB LED
As Figure7 showed, the EK-AI7931HD has on-board RGB LEDs (U54/U55/U56) which be controlled by
SPIM interface. Please note that ensure jumper J79 and J80 are connected before using RGB LED
function If you want to cascade more RGB LED, you can connect to J78
Figure 7. RGB LED
AcS
ip C
onf
ide
ntia
l
AcS
ip C
onf
ide
ntia
l
AcS
ip C
onf
ide
ntia
l
