User Manual

Module LEDs
18  Digi Connect EM & Digi Connect Wi-EM Hardware Reference
LED behavior can be determined by your implementation. See the following table for more
information..
LED Behaviors
LED
Pin
Header
EM
Integration Kit
Digi Connect EM
Integration Kit
Digi Connect Wi-EM
Development
Kit
Top left
(green)
1 (+)
3 (-)
Serial port activity:
Off - the serial channel is idle.
Blinking - serial data is transmitted or received.
This LED is
software
programmable
Top
right
(green)
5 (+)
7 (-)
Network link status:
Off - no link has been detected.
On - a link has been detected.
Network link status:
On - unit is associated with an access point
Blinking slowly - unit is in ad hoc mode
Blinking quickly - unit is scanning for a
network
Same as
Integration Kit
(Network link
status)
Bottom
left (red)
2 (+)
4 (-)
Diagnostics:
Blinking 1-1-1 - starting the operating system.
Blinking 1-5-1 - configuration has been returned to factory defaults.
Note: If other blinking patterns occur, contact Digi Technical Support.
This LED is
software
programmable
Bottom
right
(yellow)
6 (+)
8 (-)
Blinking - network data is transmitted or received
This LED is
software
programmable