Comtech EF Data XPA-200 Installation And Operation Manual page 63

XPA200-7984-I-OPT1, X-Band SSPA
5.8.2 Configuration Commands
5.8.2.1 Amplifier ON/OFF
The XPA200-7984-I provides the user direct control of the 10
VDC supply voltage to the solid state RF power FETs.
feature provides the ability to put the SSPA into a low power
consumption mode when the unit is offline.
Amplifier control:
Confirmation:
Retrieve AMP Status:
Confirmation:
5.8.2.2 Mute Output
The user is provided output mute control via the remote
interface using this command.
Mute Output:
Confirmation:
Retrieve Mute Status:
Confirmation:
5.8.2.3 Attenuator
The default is 10 dB.
Set Attenuator:
Confirmation:
Retrieve Attenuator::
Confirmation:
Note:
5.8.2.4 Auto Fault Recovery
The SSPA output is automatically muted in the event of a
detected fault.
output signal to go active (unmuted) if all faults clear.
disabled, the output will remain muted even after all faults
clear until a MUT_OFF command is received (see 5.8.2.2). The
default is off.
XPA200-7984-I-OPT1, Rev.2
<DEV/AMP_xxx'cr'
>DEV/AMP_xxx'cr''lf']
<DEV/MUT_xxx'cr'
>DEV/MUT_xxx'cr''lf']
yy.yy = 0.0 to 20.00 dB in 0.25 steps.
Auto Fault Recovery, if enabled, will cause the
<DEV/AMP_'cr'
>DEV/AMP_xxx'cr''lf']
The default is on.
<DEV/MUT_'cr'
>DEV/MUT_xxx'cr''lf']
<DEV/ATT_ yy.yy'cr'
>DEV/ATT_yy.yy'cr'lf']
<DEV/ATT_'cr'
>DEV/ATT_ yy.yy'cr''lf']
Remote Control Remote Control
This
The default is on.
xxx = ON or OFF
xxx = ON or OFF
If
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