beautypg.com

Comtech EF Data RCS20 User Manual

Page 171

background image

RCS20 M:N Redundancy Switch

Revision 15

Remote Operations

MN-RCS20 and CD-RCS20

A–29

<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

<1>

Backup 1 (Channel 0)
Backup Mode

0 = Manual, 1 = Automatic non-Revertive, 2 = Automatic Revertive

<1>

Backup 1 (Channel 0)
Force Manual
Modulator Backup

Channel number for manual backup (1 to 9) (ignored if in automatic
mode)

<1>

Backup 1 (Channel 0)
Force Manual
Demodulator Backup

Channel number for manual backup (1 to 9) (ignored if in automatic
mode)

<1>

Backup 2 (Channel 9)
Configuration

0 = Backup modem, 1 = Preempt able prime modem, 2 = Prime
Modem