Comtech EF Data CDM-600L Installation And Operation Manual page 243

Open network satellite modem (2.4 kbps – 20 mbps)
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CDM-600L Field Installation Instructions
KT/11202-1 External 20 dB Step Attenuator Kit
For manual modes, select each digit of the Tx Power Level using the [←] [→] arrow
keys. Edit the value of the digit using the [↑] [↓] arrow keys. When editing is complete,
press ENTER.
If either of the AUPC modes, the lower line of the menu changes, as shown below:
TX POWER MODE=AUPC
TARGET-EbNo/RANGE
Use the [←] [→] arrow keys to select either TARGET-EbNo/RANGE or ALARM
ACTION, then press ENTER
If TARGET-EbNo/RANGE is selected, the following menu will be displayed:
MINIMUM EbNo OF REMOTE MODEM = 5.0dB
MAXIMUM PERMITTED POWER INCREASE = 9dB
Edit Procedures:
If ALARM ACTION is selected, the following menu will be displayed:
MAX TX PWR ACTION = NONE
REM DEMOD UNLOCK ACT = NOM-PWR(NOM, MAX)
Select the action that will occur if the AUPC causes the maximum output power level to
be reached. The choices are:
Select the action that will occur if the remote demod is unlocked. The choices are:
Press ENTER
Edit the target Eb/No of the remote modem. The default value is 3.0 dB, and
upper limit is 9.9 dB.
Edit the maximum permitted increase in power level when in AUPC mode. The
default value is 1dB, and upper limit is 9 dB.
Press ENTER.
NONE, or
Tx ALARM.
NOM-PWR (Nominal Power), where the output level will revert to the nominal
power level set under MANUAL, or
MAX-PWR, (Maximum Power), where the ouput level will change to the
maximum permitted.
(MAN,AUPC (LOW))
ALARM/ACTION
(NONE, TX-ALM)
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