Comtech EF Data KPA-020IN, Installation And Operation Manual

Page: 38 / 99

Ku-Band Solid-State Power Amplifier Revision 0
Operation MN/KPA.IOM
4-3
4.1.2 Front Panel Indicators
There are six LED indicator lights on the front panel which indicate the status of the KPA
and provide summary fault information. Refer to Table 4-2 for description of the LED
lamps:
Table 4-2. Front Panel Indicators
LED Lamp Condition
Fault Red Indicates that a fault condition exists when the LED light is
On.
Stored Fault Red Indicates that the fault has been logged and stored When
the LED light is On. The fault may, or may not, be active.
Power Status Green Indicates that power is applied to the KPA when the LED
light is On.
TX ON Yellow Indicates that the transmit function of the KPA is on when
the LED light is On. The indicator light reflects the actual
condition of the transmit function.
Online Yellow Indicates that the KPA is operating on-line to transmit data.
Remote Yellow Indicates that the KPA is being operated in the remote
control mode where commands and data are transferred via
an RS-485 (RS-232 is optional) serial communications
link.