Comtech EF Data CPA User Manual
Page 41
CPA C-Band Indoor Solid State Power Amplifier
Revision 1
Connectors and Pinouts
MN/CPA-IN.IOM
3–7
Table 3-4. J5 DISCRETE CONTROL Connector Pinout (1:2 Redundant Systems)
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 ISSPA #1.
C
Priority 2 Sel
Momentary short to pin F to set ISSPA #2 as HIGH priority.
D
BU-2 Command
Momentary short to pin F to force backup of ISSPA #2.
E
2 Online NO
Open when Online, 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 ISSPA #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 ISSPA 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.