User`s manual

IPL T CR48 • Installation and Operation
Installation and Operation, cont’d
2-8
Front panel indicators
The front panel of the IPL T CR48 has several indicator LEDs
which show the current status of communications to and from
the unit. A reset button is also available from the front panel, in
a small recess next to the Power LED (
a
).
Figure 2-8— IPL T CR48 front panel
a
Power LED — A green LED lights to indicate that the
interface is receiving power.
b
Reset button (recessed) — See “Resetting the unit” later
in this chapter for details on this multiple function reset
button.
c
Input LEDs — A green LED indicates that the port is active.
d
Relay LEDs — A green LED indicates that the relay is
closed and activated.
e
100 LED — A green LED indicates that the connection
speed is 100 Mbs. If the LED is not lit, the connection speed
is 10 Mbs.
f
Link LED — A green LED indicates that the unit is
connected to an active network.
g
Act (Activity) LED — A yellow LED lights to indicate that
data is being sent/received.
Resetting the unit
There are ve reset modes available by using the Reset button
(b) on the front panel. The Reset button is recessed, so use of a
pointed stylus, ballpoint pen, or Extron Tweeker is suggested.
C
Review the reset modes carefully. Use of the wrong
reset mode may result in unintended loss of flash
memory programming, reassignment of ports, or a
unit reboot.
IPL T CR48
R
42
31
INPUT
100
LINK
ACT
42
31
RELAY
86
75
5
7
6
1
3
2
4