Chengdu Ebyte Electronic Technology Co., Ltd.
Distributed IO Host (M31 Series) User Manual
Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
16
M31-XAXX0800G:
Symbol
name
Function/Description
PWR
Power Indicator
Red LED light; on: the system power supply is normal; off: the system
power supply is abnormal
LINK
Link indicator
Yellow LED light; on: there is a link; off: no link; flashing quickly when
there is data interaction
STA
Status Indicator
Blue LED light; flashes alternately to indicate normal operation; always on
or off indicates abnormal device status.