Operating instructions
Table of Contents RCS20 M:N Redundancy Switch
viii TM056 - Rev. 2.3
Section 3 – Operation
3.0 Principles of Operation______________________________________________ 3-1
3.1 RCS20 Major Assemblies ___________________________________________ 3-1
3.1.1 Central Processing Unit (CPU) Board ________________________________ 3-1
3.2 Redundant Power Supplies __________________________________________ 3-1
3.3 RCU20 Rear Panel ________________________________________________ 3-1
3.4 IFS20 Major Assemblies ____________________________________________ 3-2
3.5 IF Switch Relays __________________________________________________ 3-2
3.6 DDS20 Major Assemblies ___________________________________________ 3-2
Section 4 – User Interfaces
4.0 Operating Procedures ______________________________________________ 4-1
4.1 Front Panel Control ________________________________________________ 4-1
4.1.1 Front Panel Layout and Features ____________________________________ 4-1
4.1.2 Front Panel LCD Display __________________________________________ 4-1
4.1.3 Front Panel Keypad_______________________________________________ 4-2
4.1.3.1 MODEM-MOD CONFIG__________________________________________ 4-3
4.1.3.2 MODEM-DEMOD CONFIG _______________________________________ 4-3
4.1.3.3 MODEM-INTFC CONFIG_________________________________________ 4-3
4.1.3.4 MODEM-MONITOR _____________________________________________ 4-3
4.1.3.5 MODEM-TEST_________________________________________________ 4-3
4.1.3.6 MODEM-ALARMS ______________________________________________ 4-3
4.1.3.7 SWITCH-CONFIG SWITCH ______________________________________ 4-3
4.1.3.8 SWITCH-CONFIG SYSTEM ______________________________________ 4-3
4.1.3.9 SWITCH-MONITOR/ALARMS _____________________________________ 4-4
4.1.3.10 SWITCH-TEST _______________________________________________ 4-4
4.1.4 Front Panel LCD Indicators_________________________________________ 4-4
4.1.5 Guide to Front Panel Monitor and Control______________________________ 4-4
4.2 Remote Port Control _______________________________________________ 4-5
4.3 Terminal Port Control_______________________________________________ 4-5
4.3.1 Terminal Interface________________________________________________ 4-5
4.4 Modem Checkout and Initial Power-up _________________________________ 4-5
4.5 RCS20 Front Panel Data Entry Screens________________________________ 4-6