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CDM-Qx Satellite Modem
Front Panel Operation
The user is prompted to enter the logging interval (the period of time over which the
statistics will be measured) using the #$arrow keys, then press
choose Disabled, 10, 20, 30, 40, 50, 60, 70, 80, or 90 minutes.
5.7.2.5
(Monitor%AUPC) – MONITOR AUPC (
If AUPC is selected, and the modem is not in Framed mode, the following submenu
displays:
Framing is required for
AUPC Monitor
If AUPC is selected, and the modem is in Framed mode, the following submenu displays:
AUPC:Remote EbNo
TX Power Increase =
The top line displays the value of Eb/No of the demodulator at the distant end of the
satellite link. The Eb/No displays Unlock if the remote demod is unlocked. The bottom
line shows how much the AUPC system has increased the output power. If AUPC is not
enabled, the value of Tx Power Increase will show as 0.0 dB.
5.7.2.6
(Monitor%CnC) – MONITOR CARRIER-IN-CARRIER
(
for grouped as modem only
If CnC is selected, and the CnC is not locked, it displays:
Carrier-in-Carrier (CnC)
If CnC is locked, it displays:
CnC:Dly=000,239μs
Eb/No=12.0dB
(ENT or CLR)
= 14.0dB
)
is not locked
Ratio=+01dB
Some definitions:
Dly = delay of interferer in microseconds.
f
= frequency offset of interferer in kHz.
*
Eb/No = Eb/No estimate in dB
Ratio = interferer-to-desired carrier level ratio in dB
for grouped as modem only)
2.2dB
f=+001.0k
*
5–49
Revision 6
MN/CDMQx.IOM
. The user can
ENTER
®
(CnC)
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