beautypg.com

Comtech EF Data KPA User Manual

Page 34

background image

KPA Ku-Band Indoor Solid-State Power Amplifier

Revision 1

Connectors and Pinouts

MN/KPA.IOM

3–2

Table 3-1. KPA Interface Connectors Summary

Connector Group

Ref
Des

Name

Connector Type

Function

RF
Sect. 3.2

J1

KPA-020IN: RF IN
KPA-040: Tx IN
KPA-080
KPA-100

Type ‘SMA’ Female

RF Input

J2 RF

OUT

WR75G

Waveguide

Flange

RF Output

Utility
Sect. 3.3

N/A

SAMPLE | INPUT

Type ‘N’ Female

Front Panel –20 dBc and –40 dBc test
sample ports

N/A

SAMPLE | OUTPUT

J4**

REDUNDANT LOOP

19-pin Circular Conn

Unit-to-Unit Redundant Connection

J5 DISCRETE

CONTROL

19-pin Circular Conn

User ISSPA M&C

J8*

10/100 ETHERNET

RJ-45 female

CAT5 10/100 BaseT Management and
Data

J9A*

EXT REF IN

BNC Female

External Reference Input

J9B*

EXT REF OUT

BNC Female

External Reference Output

J7**

RF SWITCH

10-pin Circular Conn

Waveguide Switch Interface

J6

COM1

9-pin Type ‘D’ male

Serial Remote Comms Interface
(EIA-232 or EIA-485)

Power/Ground
Sect 3.5

J3

AC IN

See Sect. 3.5.1

Chassis prime power input

N/A

(Ground)

#10-32 stud

Common chassis ground

Notes:

1. * KPA-040/-080/-100 units only (not provided on the KPA-020IN).

2. ** Used in redundant operations only. See Appendix B. KPA REDUNDANT OPERATIONS

for further information about use of the KPA in 1:1 or 1:2 redundant systems.