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LED Term. Server condition,
LED is on
Term. Server condition,
LED is off
PULSE
(green)
Flashes to indicate unit is
operating correctly.
Unit is running internal
diagnostics (if AC or PWR
FAIL LED is on)
ALARM PEND
(red)
Unit is processing an
alarm.
Normal condition.
CLR
(green)
Normal operation. Unit is running internal
diagnostics
EVENT PEND
(red)
Unit queuing events
(alarms) for processing.
Normal condition.
CLR
(green)
Normal operation. Unit is running internal
diagnostics
FILE PEND
(red)
Data stored on RAMdisk
has reached the critical
level.
Normal condition.
CLR
(green)
Normal operation.
AUX RX/TX
(amber)
Unit receiving or
transmitting data.
Idle.
DTR
(amber)
Serial device is connected
to AUX port and DTR is
asserted.
Port is not active or no serial
device connected.
HOST n RX/TX
(amber)
Unit receiving or
transmitting data.
Idle.
DTR
(amber)
Serial device is connected
to Host port.
Host port is not connected to
a serial device.
MODEM 1 RX/TX
(amber)
Unit receiving or
transmitting data.
Idle.
CD
(amber)
Unit is connected to a
remote system.
Idle.