P4S-342 User Manual > Layout
2017-12-06
Sollae Systems
page 5 of 17
Layout
1. LED
There are six LEDs on the P4S-342 board.
LED
Action
PWR / 3.3V / PWR5
supplying power > ON
STS
running PHP > repeat On and Off in every second
not running PHP > briefly blinks 1 time at a time
UIO30
on board LED: connected with 30th pin of UIO0
UIO31
on board LED: connected with 31th pin of UIO0
※ PWR, STS, UIO30 and UIO31 are also located on the opposite side.
2. USB Host Port for Connection with WLAN adapter
P4S-342 provides a USB host port for an USB WLAN adapter. You can connect P4S-342 to Wireless
LAN by connecting an WLAN adapter to this port.
※ Caution: Only adapters using Ralink RT3070/5370 chipsets are available.
