Comtech EF Data RCS20 - Manual (Page 161)

RCS20 M:N Redundancy Switch Revision 15
Remote Operations MN-RCS20 and CD-RCS20
A–19
<1> Switch Major Alarm
Mask Bit 0 = RAM/ROM fault
Bit 1 = No Backup for Faulted Prime
Bit 2 = Error During Backup
Bit 3 = Backup 1 Mod Error
Bit 4 = Backup 1 Demod Error
Bit 5 = Backup 2 Mod Error
Bit 6 = Backup 2 Demod Error
Bit 7 = Spare
(0 = mask, 1 = allow)
<1> Switch Minor Alarm 1
Mask Bit 0 = Power Supply #1 Present
Bit 1 = Power Supply #1 Voltage
Bit 2 = Power Supply #2 Present
Bit 3 = Power Supply #2 Voltage
Bit 4 = Communications Error
Bit 5 = Faulted Prime Modem
Bit 6 = Faulted Backup Modem
Bit 7 = Modem Configuration Change
(0 = mask, 1 = allow)
<1> Switch Minor Alarm 2
Mask Bit 0 = CDM Error
Bit 1 = Reserved (RCS10 only)
Bit 2 = Reserved (RCS10 only)
Bit 3 = Reserved (RCS10 only)
Bit 4 = Backup 1 Test Fault
Bit 5 = Backup 2 Test Fault
Bit 6 = Reserved (RCS10 only)
Bit 7 = Spare
(0 = Mask, 1 = Allow)
<1> Maximum Number of
Backup Channels 2 for RCS20
<1> Nonvolatile bytes per
Backup Channel 4 for RCS20
<1> Backup 1 (Channel 0)
Configuration 0 = Backup modem