Config: Group Modem; Config: Group Redundancy - Comtech EF Data CDM-Qx Installation And Operation Manual

CDM-Qx/QxL Multi-Channel Satellite Modem with DoubleTalk™ Carrier-in-Carrier®
Front Panel Operation
CONFIG: Rx
CnC Min/Max Delay (ms):
Min=000 Max=290 (◄ ►,▲ ▼,ENT)
To edit the CnC Min/Max Search Delay (in milliseconds), first select the digit to be edited
using the ◄ ► arrow keys; then, edit the value of that digit by using the
Press ENTER when done.
CONFIG: Rx
CnC Re-Acqusition Time:
120 seconds (◄ ►,▲ ▼,ENT)
To edit the CnC ReAcquisition Time (in seconds), first select the digit to be edited using the
◄ ► arrow keys; then, edit the value of that digit by using the
ENTER when done.
5.4.4 CONFIG: Group
Grouping:
Modem
Select Modem or Redundancy using the ◄ ► arrow keys, then press
Modem
Redundancy
5.4.4.1 CONFIG: Group
Modem Group:
Separate
Select Separate or Grouped using the ◄ ► arrow keys, then press
If there is a vertically aligned modulator demodulator pair with the modulator in the top position, then
the Modem selection is allowed. The selection applies to the pair of which one is currently selected on
the slot screen. Once grouped, the modulator/demodulator pair can be configured as a modem.
5.4.4.2 CONFIG: Group
Redundancy: Config
Select Config or Mode using the ◄ ► arrow keys, then press
Config
Mode
CnC SrchDelay
CnC ReAcq
Redundancy (◄ ►,ENT)
Modem is selected to group a vertically-aligned modulator/demodulator pair as a
modem. The slot screen (left-hand side of the VFD) should indicate either one of the
devices that is to be grouped.
Redundancy is selected to designate the backup for a redundant group. The
Device Selection screen should indicate the device to become the backup.
Modem
Grouped (◄ ►,ENT)
Redundancy
Mode
Selected to allow the user to set redundancy as None, 1:1, 1:2, or 1:3.
Selected to allow the unit to switch between the prime and back-up devices on a
Manual or Automatic basis.
ENTER
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Revision 7
MN/CDMQX.IOM
arrow keys.
arrow keys. Press
. Note the following:
ENTER
.
ENTER
. Note the following: