Comtech EF Data RCS20 - Manual (Page 6)

RCS20 M:N Redundancy Switch Revision 15
Table of Contents MN-RCS20 and CD-RCS20
Table of Contents - ii
2.5 Connecting the RCS20 ......................................................................................................................... 2–5
2.6 System Cabling Configuration ............................................................................................................. 2–6
2.7 Modem Checkout and Initial Power-Up ............................................................................................... 2–6
2.8 Storage ............................................................................................................................................... 2–6
CHAPTER 3. THEORY OF OPERATION ..................................................................................... 3–1
3.1 Overview ............................................................................................................................................ 3–1
3.2 RCU20 Major Assemblies .................................................................................................................... 3–1
3.2.1 Central Processing Unit (CPU) Board ....................................................................................................... 3–1
3.2.2 Front Panel ............................................................................................................................................... 3–1
3.2.3 Controller Interface Module .................................................................................................................... 3–1
3.2.4 Clock Distribution Module (Optional) ...................................................................................................... 3–2
3.2.5 Redundant Power Supplies ...................................................................................................................... 3–2
3.2.6 Ethernet Module (Optional) ..................................................................................................................... 3–2
3.2.7 Bank Control Module ............................................................................................................................... 3–2
3.2.8 RCU20 Back Panel .................................................................................................................................... 3–2
3.3 IFS20 Major Assemblies ...................................................................................................................... 3–2
3.3.1 IF Switch Relays ........................................................................................................................................ 3–3
3.3.2 IFS20 Back Panel/Front Panel .................................................................................................................. 3–3
3.4 DDS20 Major Assemblies .................................................................................................................... 3–3
3.4.1 Motherboard ............................................................................................................................................ 3–3
3.4.2 Slide-In Data Switch Interface Modules ................................................................................................... 3–3
3.4.3 Housing .................................................................................................................................................... 3–3
3.4.4 DDS20 Back Panel .................................................................................................................................... 3–3
3.5 RCS20 Channel Definitions .................................................................................................................. 3–4
CHAPTER 4. USER INTERFACES ................................................................................................. 4–1
4.1 Operating Procedures ......................................................................................................................... 4–1
4.2 Front Panel Interface .......................................................................................................................... 4–1
4.2.1 Modem Control Keys ................................................................................................................................ 4–2
4.2.2 LCD Front Panel Display ........................................................................................................................... 4–3
4.2.3 Reset Alarms Key ...................................................................................................................................... 4–3
4.2.4 Module Select Key .................................................................................................................................... 4–3
4.2.5 Switch Status LEDs ................................................................................................................................... 4–4
4.2.6 Numeric Keypad ....................................................................................................................................... 4–4
4.2.7 Soft Keys (S1 - S4) ..................................................................................................................................... 4–4
4.2.8 Switch Control Keys .................................................................................................................................. 4–5
4.2.9 Basic Front Panel Controls ....................................................................................................................... 4–5
4.3 Front Panel Screens ............................................................................................................................ 4–7
4.3.1 CONFIG SWITCH Menu Tree .................................................................................................................... 4–7
4.3.2 CONFIG SYSTEM Menu Tree................................................................................................................... 4–42
4.3.3 MONITOR/ALARMS Menu Tree ............................................................................................................. 4–87
4.3.4 TEST Menu Tree ..................................................................................................................................... 4–98