Comtech EF Data VMS v3.12.x Vipersat - Manual (Page 448)

N:M Hub Modem Redundancy MN/22156, rev 12
C-38 VMS User Guide
Figure C-38 Transmit Configuration page, CDM-570/570L
9. On the Satellite Modem Configuration > Configuration > Rx Config-
uration page shown in figure C-39, set the Rx Frequency to the Low End
(50 or 950).
Figure C-39 Receive Configuration page, CDM-570/570L
10. On the Satellite Modem Configuration > Configuration > Block Up
Converter (BUC) Configuration page, set the BUC DC Power to Dis-
abled, as shown in figure C-40.