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
PWR
RST
DIAG
TX
CM
RX
TX
CM
RX
TX
CM
RX
TX
CM
RX
TX
RX
COL
TP
LI
POL
JAB
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.
Port
The IP Gateway is DC powered.
A hardware or software reset is being executed.
An ERROR Message is pending in the Error-Logger.
Port 1
Port 1
Port 1
Port 2
Data Transmission
Port 2
Busy Channel
Port 2
Data Reception
Port 3
Data Transmission
Port 3
Busy Channel
Port 3
Data Reception
Port 4
Data Transmission on port 4
Port 4
Busy Channel - port4
Port 4
Data Reception
Ethernet
Data Transmission on Ethernet port
Data Reception on Ethernet port
A collision is sensed on the Ethernet lines.
The twisted pair port is selected (J6).
Link integrity is ok.
A reverse polarity is sensed on the reception line.
A jabber condition is sensed on the twisted pair lines.
3-10
Description
RS-232 - Not supported
Hardware Installation