beautypg.com

Comtech EF Data KST-12000 User Manual

Page 18

background image

KST-12000 Ku-Band Satellite Terminal

Revision 4

Introduction

MN/KST12000.IOM

TX / IF

R F T - 1 2 0 0

ANTENNA

J2

TX / R F O UTPUT

14.0 to 14.5 GHz

WR-75

J1

70 MHz + /-18 MHz

-30 dBm

J

M&C

6

70 MHz

SYSTEM

MODEM

R X / IF

70 MHz + /-18 MHz

J3

RS-485/232

SERIAL

REMOTE PORT

26 PIN CIRCULAR

CONNECTOR

BANDPASS

FILTER

UP

CONVERTER

UP

CONVERTER

LO SYNTHESIZER

DOWN

CONVERTER

LO SYNTHESIZER

DOWN

CONVERTER

IF LO &

REF PLO

FAN

PS

TYPE N

J4

Ca/3722

17 FT. CABLE

LNA

J5

GND

PRIME POWER

AC INPUT -3 PIN CIRCULAR

DC INPUT -4 PIN CIRCULAR

10.95 to 12.15 GHz

(DC OPTIONAL)

10.95 to 11.7 GHz

11.7 to 12.2 GHz

12.25 to 12.75 GHz

TX REJECT

FILTER

RX/RF INPUT

HPA

OPTIONAL

DISPLAY/

KEYPAD

TNC

TNC

10 MHz

REF

Figure 1-4. KST-12000 Block Diagram

1–4