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RD1 LED
TD2 LED
Active when DTE 1
Active when DTE
port receives data.
2 port transmits
data.
TD1 LED
Active when DTE
1 port transmits
data.
Displays menu items and
messages in 2 lines by 16
61200.130L1-1
Chapter 3. Operation
Up and Down Arrows
Scroll through and activate
the submenu items available
in the current menu. The
flashing cursor indicates the
active parameter.
RD2 LED
Active when DTE 2
port receives data.
TD1
RD1
TD2
RD2
TDN
RDN LED
LCD Window
Active when
Network port
receives data.
characters.
TDN LED
Active when Network port
transmits data.
FSU Front Panel
FSU User Manual
Enter Key
Selects active menu item.
ENTER
NEXT
ALM
RDN
TST
SHIFT
CANCEL
Cancel
Stops current
activity and
returns to the
previous menu.
Activates alpha selections
and the NEXT, PREV, ADD,
ALM/TST
Active when an alarm
condition exists or when the
unit is in test mode.
Figure 3-1
1 3
Numeric Keypad
Activates menu items and
enters numeric information.
FSU
A
B
C
1
2
3
D
E
F
4
5
6
PREV
ADD
7
8
9
DEL
QUICK
#
0
*
Next Key
Advances to the next
entry when editing
routing tables.
Shift
and DEL keys.
Prev Key
Goes back to the
previous entry when
editing routing tables.
Add Key
Adds a new entry to
the routing table.
Quick Key
Reserved for
future use.
Del Key
Deletes the current
entry when editing
routing tables.
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