Operating instructions

User Interfaces RCS20 M:N Redundancy Switch
4-2 TM056 - Rev. 2.3
4.1.3 Front Panel Keypad
The front panel keypad consists of eight areas, as shown in Figure 4-1 and listed in Table 4-1.
Figure 4-1.
Table 4-1
Item No. Label Description
1 MODEM Modem Control. This group of keys is used to control the
modems connected to the RCS20 from the RCS20 front panel.
This feature is presently not implemented for the RCS20
2 (None) LCD. This is the 8 lines by 40 characters Liquid Crystal Display,
used to communicate with the RCS20.
3 RESET ALARMS Reset Alarms. This key resets all RCS20 current and latched
major and minor alarms.
4 MODEM SELECT Select Current Modem. This key selects which modem is
currently being controlled by the Modem group of keys. This
feature is presently not implemented for the RCS20
6 (None) Numeric Keypad. This group of keys is used to enter numeric
parameters for the RCS20 and connected modems.
7 (None) Soft keys. This group of keys is used for various functions as
described by the label shown above each key on the last line of
the LCD.
8 SWITCH Switch Control. This group of keys is used to control the RCS20.