Comtech EF Data SMS-301 User Manual
Page 6

Preface
SMS-301 Redundancy Switch
iv
Rev. 3
CHAPTER 3. OPERATION .........................................................................................3-1
3.1
Configuration ........................................................................................................................................... 3-1
3.2
Setup and Configuration ......................................................................................................................... 3-2
3.2.1
Utility System..................................................................................................................................... 3-3
3.2.2
Configuration ..................................................................................................................................... 3-3
3.2.2.1
Prime .............................................................................................................................................. 3-3
3.2.2.2
Backup ........................................................................................................................................... 3-4
3.2.2.3
Operation Mode ............................................................................................................................. 3-5
3.3
Faults ......................................................................................................................................................... 3-5
3.4
Front Panel Keypad ................................................................................................................................. 3-6
3.5
Menu System ............................................................................................................................................ 3-7
3.5.1
Front Panel Menus ............................................................................................................................. 3-9
3.5.1.1
Configuration Switch Control Menu ............................................................................................ 3-11
3.5.1.2
Configuration System Menu ........................................................................................................ 3-13
3.5.1.3
Configuration Save Menu ............................................................................................................ 3-15
3.5.1.4
Configuration Recall Menu .......................................................................................................... 3-16
3.5.1.5
Monitor Menu .............................................................................................................................. 3-17
3.5.1.6
Faults/Alarms ............................................................................................................................... 3-19
3.5.1.7
Stored Faults/Alarms.................................................................................................................... 3-21
3.5.1.8
Utility System............................................................................................................................... 3-23
3.5.1.9
Utility Modem Control................................................................................................................. 3-27
CHAPTER 4. THEORY OF OPERATION ...................................................................4-1
4.1
Monitor and Control (M&C) .................................................................................................................. 4-1
4.1.1
Theory of Operation ........................................................................................................................... 4-2
4.2
SMS-301 Data Interface .......................................................................................................................... 4-3
4.2.1
IBS, IDR, ASYNC, or D&I (J1, J2, J3), 50-Pin (PL/5951) ............................................................... 4-3
4.2.2
EIA-422/-449, G.703, or V.35 (J1, J2, J3), 37-Pin (PL/5952) ........................................................... 4-3
4.2.3
LVDS-DVB TX, (J1, J2, J3), 37-Pin, (PL/6201-1)............................................................................ 4-3
4.2.4
EIA-422/DVB TX (J1, J2, J3), 25-Pin (PL/6026).............................................................................. 4-4
4.3
Remote Switch (RS-301) Option ............................................................................................................. 4-5
CHAPTER 5. MAINTENANCE....................................................................................5-1
5.1
Software Revisions ................................................................................................................................... 5-1
5.2
Test Points and LEDs............................................................................................................................... 5-3
5.3
Fault Isolation........................................................................................................................................... 5-4