Product specifications

CDM-Qx/QxL Multi-Channel Satellite Modem with DoubleTalk™ Carrier-in-Carrier® Revision 7

Front Panel Operation MN/CDMQX.IOM

5–38

IMPORTANT

5.4.8.3 CONFIG: Mask Æ Reference

Reference Alarm:

Active Masked (◄ ► ENT)

Select Active or Masked using the ◄ ► arrow keys, then press ENTER. If Active is selected, then

a unit fault will be generated whenever:

• an External Reference is selected;

• there is no signal activity at the external reference port.

If Masked is selected, no alarm will be generated.

5.4.8.4 CONFIG: Mask Æ BUC (CDM-QxL only)

BUC Alarm:

Active Masked (◄ ► ENT)

Select Active or Masked using the ◄ ► arrow keys, then press ENTER. If Masked is selected, no

alarm will be generated.

5.4.8.5 CONFIG: Mask Æ BUC (CDM-QxL only)

LNB Alarm:

Active Masked (◄ ► ENT)

Select Active or Masked using the ◄ ► arrow keys, then press ENTER. If Masked is selected, no

alarm will be generated.

5.4.9 CONFIG: ODU

These menus are operable only for CDM-QxL L-Band units.

ODU (Outdoor Unit):

BUC LNB (◄ ►,ENT)

The ODU (Outdoor Unit) menu permits the user to choose between controlling and monitoring

either a BUC (Block Upconverter) or an LNB (Low-noise Block downconverter).

Select BUC or LNB using the ◄ ► arrow keys, then press

ENTER.

5.4.9.1 CONFIG: ODU Æ BUC

BUC: M&C-FSK DC-Pwr 10MHz

Alarm Delay LO Mix (◄ ►,ENT)

Select M&C-FSK, DC-Pwr, 10MHz, Alarm, Delay, LO or Mix using the ◄ ► arrow keys,

then press

ENTER.