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3 j5 discrete control connector – Comtech EF Data KPA User Manual

Page 37

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KPA Ku-Band Indoor Solid-State Power Amplifier

Revision 1

Connectors and Pinouts

MN/KPA.IOM

3–5

3.3.3

J5 DISCRETE CONTROL Connector

The J5 DISCRETE CONTROL connector is the primary input for
monitoring and controlling the ISSPA. It is a 19-pin circular connector, type
MS3112E14-19S. The pinout specification for Standalone or 1:1 Redundant
Systems is provided in Table 3-3; for 1:2 Redundant Systems, refer to
Table 3-4. See Appendix B. KPA REDUNDANT OPERATIONS for
further information about use of the KPA in 1:1 or 1:2 redundant systems.

Mating connector: ITT: KPT06J14-19P or MS3116J14-19P.

Table 3-3. J5 DISCRETE CONTROL Connector Pinout (Standalone or 1:1 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 KPA #1.

C

Priority 2 Sel

Not applicable for 1:1 system

D

BU-2 Command

Not applicable for 1:1 system

E

2 Online NO

Not applicable for 1:1 system

F

Remote Common

Control – Remote Common.

G

Online Common

Online Status Common.

H

BU Online NO

Open when Online, all other conditions tied to Pin G.

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.

L

2 Fault NO

Not applicable for 1:1 system

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.