Indication leds – Motorola 68P02958C00-B User Manual
Page 45
Hardware Installation
3-10
Indication LEDs
There are 22 indication LEDs located on the IP Gateway’s front panel. These LEDs provide an
indication of the board status and communication ports activity. Table 3-4 below describes
each indication. The front panel and LEDs are shown in Figure 3-6 below.
Indication
Port
Description
PWR
The IP Gateway is DC powered.
RST
A hardware or software reset is being executed.
DIAG
An ERROR Message is pending in the Error-Logger.
TX
Port 1
CM
Port 1
RS-232 - Not supported
RX
Port 1
TX
Port 2
Data Transmission
CM
Port 2
Busy Channel
RX
Port 2
Data Reception
TX
Port 3
Data Transmission
CM
Port 3
Busy Channel
RX
Port 3
Data Reception
TX
Port 4
Data Transmission on port 4
CM
Port 4
Busy Channel - port4
RX
Port 4
Data Reception
TX
Ethernet
Data Transmission on Ethernet port
RX
Data Reception on Ethernet port
COL
A collision is sensed on the Ethernet lines.
TP
The twisted pair port is selected (J6).
LI
Link integrity is ok.
POL
A reverse polarity is sensed on the reception line.
JAB
A jabber condition is sensed on the twisted pair lines.
Table 3-4: List of Indications
Note: When reverse polarity is detected on the reception lines (High and Low), the indication
POL is lit, but the reception is not disabled.