Led Information - Digi PortServer CM User Manual

LED Information

The Digi PortServer CM has a frontal array of multiple LEDs. Below is a brief explanation of what each
LED represents.
Note: All 32 serial port Ready LEDs will flash when the Discover utility Locate box is selected.
LED Title
Collision
Link
CPU
100BT
RX
TX
Ready
RX
TX
Introduction
Indicates a collision on the Ethernet bus. Infrequent flashing is normal, fre-
quent flashing indicates a saturated Ethernet bus.
This LED should be on continually indicating the unit is properly terminated
on the network.
This LED blinks at a rate of one second on/one second off.
This light is on if the Ethernet link is connected to other 100Base-T equip-
ment and is working at 100 Mbps. If not, the LED will be off.
Indicates the unit is receiving data. This light should be blinking continually.
Indicates the unit is transmitting data.
Serial Port LEDs
Indicates a connection to the port has been made.
Indicates the unit is receiving data.
Indicates the unit is transmitting data.
Definition
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