
P5H-154 User Manual > Layout
2021-12-10 Sollae Systems page 8 of 15
4. LED
This product has 8 LEDs. The user-defined LEDs are turned on when you output LOW to the UIO pin
connected.
Lable Color Description UIO pin
L0 Green User-defined LED UIO0.30
L1 Green User-defined LED UIO0.31
Di0 Green System LED - status of input port #0 UIO0.22
Di1 Green System LED - status of input port #1 UIO0.23
Di2 Green System LED - status of input port #2 UIO0.24
Di3 Green System LED - status of input port #3 UIO0.25
RJ45_G Green System LED - system status N/A
RJ45_Y Yellow System LED - network link status N/A
5. Function Button
The function button, which is inside the hole of the side panel, is used to operate this product as a
button setup mode.
6. USB Device Port for connection with PC
The USB device port is to connect with PC. You can access to P5H-154 via development tool by
connecting USB cable to this port.