Filter
Top Products
Chapter 3. Operation
3-2 TSU User Manual 61200060L1-1
Front Panel Operation
Figure 3-1. Front Panel Layout
Item Function
Displays:
1PWR: LED "ON" when power is received by TSU.
2ERR: LED "ON" when errored events have happened in the
last second.
3ALM LED "ON" when an alarm condition exists.
4LB LED "ON" when unit is in loopback.
5TD LED "ON" when DTE data is being transmitted.
6RD LED "ON" when DTE data is being received.
7RS LED "ON" when RTS active from DTE.
8CS LED "ON" when TSU has CTS active toward DTE.
9 LCD WINDOW A 2X16 Liquid Crystal Display (LCD) window that dis-
plays menu items used in configuration and displays
information useful in monitoring the unit.
Operation Keys:
10 UP/DOWN Scroll
Keys
Scroll keys used to traverse up/down menu trees, in-
crease/decrease numeric values and scroll through
selections.
11 ENTER Used to choose paths and make selections.
12 CANCEL Used to exit selections or menu tree branches.
TSU
PWR ERR ALM LB
TD RD RS CS
SCROLL
ENTER
CANCEL
1311
1210
98765
4321