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205356 REV T
3 RU SSPA Chassis Operations Manual
The power supply alarms may be monitored via the SSPA Chassis front panel menu.
See
Section 2.2.1.2
. In the event that one or more power supply modules enter a fault
condition, the SSPA Chassis will report a major (Summary) fault and will mute until the
fault conditions are cleared.
2.1.2.3 R3 Input Port (J1) [Type N (F)]
The type N female connector on the right side of the rear panel is used as the RF
input.
2.1.2.4 RF Output Port (J2) [Band specific]
L- and S-Band units have a coaxial output using a type N (f) connector. Higher fre-
quency units utilize waveguide output flanges.
•
C-Band: WR137 with a CPR-137 grooved flange;
•
X-Band: WR112 with a CPRG112 grooved flange;
•
Ku-Band: WR75 with a circular grooved flange.
Note
: Do not operate the amplifier without having a termination or mating
connection on the RF Output Port. RF Hazard warnings apply.
2.1.2.5 Switch Port (J3) [6-pin MS-type]
A 6 pin Molex connector header with blind insertion system guides (mates with Molex
P/N 39-01-2060) is used in a 1:1 Redundancy System to provide switching for the
waveguide transfer switch (RF Switch).
Table 2-1
shows the pin outs for the Switch
Port (J3).
Table 2-1: Switch Port (J3) Pin Outs
Pin #
Function / Description
1
+28V Switch Drive Output. 3 Amp over current protection.
2
Switch 1 Position 2 drive
3
Switch 1 Position 1 drive
4
+28V Switch Drive Output. 3 Amp over current protection.
5
Switch 2 Position 2 drive
6
Switch 2 Position 1 drive
Содержание HPAC-2005
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