User's Manual

Managing Remote Units

Page 254 FlexWave Prism Host, Remote and EMS 5.1 System Reference

• LNA Major Alarms

–

LNA Power Fault

—Red indicates that the Low Noise Amplifier has an internal

error.

• LPA Major Alarms

–

LPA Disable Fault

—Red indicates that the Linear Power Amplifier is disabled

because it encountered a problem.

–

LPA VSWR Fault

—Red indicates that an internal VSWR fault state of the LPA.

Fault threshold is

–

LPA DC Fault

—Red indicates that the voltage level inside the LPA is outside

its acceptable range.

–

LPA Loop Fault

—Red indicates that the feedback loop inside the LPA is not

working.

–

LPA Over Power Fault

—Red indicates that the power level inside the LPA is

high enough to damage the LPA.

–

LPA Low Power Fault

—Red indicates that the internal gain of LPA does does

not meet specification.

–

LPA Missing Fault

—Red indicates that the LPA is missing.

• DART Minor Alarms

–

DART Low Temperature Fault

—Yellow indicates DART temperature is too low.

Fault threshold is

-40°C

• LPA Minor Alarms

–

LPA High Temperature Fault

—Yellow indicates that the LPA internal

temperature is too high.