Comtech EF Data KPA-020IN, Инструкция по установке и эксплуатации

Страница: 28 / 99

Ku-Band Solid-State Power Amplifier Revision 0
Installation MN/KPA.IOM
3-3
Table 3-3a. Customer Discrete Control, Connector J5
(Redundant System 1:N )
Pin # Signal Name Description
A Auto Select Momentary short to pin F to force entire subsystem to
Auto Mode.
B BU-1 Command Momentary short to pin F to force backup of KPA #1.
C Priority 2 Sel Momentary short to pin F to set KPA #2 as HIGH priority.
D BU-2 Command Momentary short to pin F to force backup of KPA #2.
priority.
E 2 Online NO Open when Omnline, all other conditions tied to pin G.
see Note 1.
F Remote Common Control – Remote Common.
G Online Common Online Status Common.
H BU Online NO Tied to pin G when Redundancy functioning correctly, all
other conditions OPEN. See Note 2.
J Manual Select Momentary short to pin F to force entire subsystem to
Manual Mode.
K 1 Online NO Open when Online, all other conditions tied to Pin G. see
Note 1.
L 2 Fault NO Open when faulted, else tied to Pin N.
M Priority 1 SEL Momentary short to pin F to set KPA #1 as HIGH priority.
N Fault Common Fault Status Common.
P BU Fault NO Open when faulted, else tied to Pin N.
R BU Offline CMD Momentary short to pin F to force backup KPA Offline.
S 1 Fault NO Open when faulted, else tied to Pin N.
Notes:
1. Online status subject to state of Pin H.
2. When Open, can indicate loss of power or cabling problem. Online State of
unit not determinable when open.