Comtech EF Data MBT-4000B Dokumentacja Pobierz pdf (Strona 26)

MBT-4000B Multi-Band Transceiver System Revision 1

External Connectors MN/MBT4000B.IOM

3–2

3.2 MBT-4000B External Connectors

Table 3-1 summarizes the external connections and identifies the chapter sections providing

connector pinout information.

Table 3-1. MBT-4000B External Connectors

Signal Side

(Sect.)

Module

Ref

Des

Name Sect. Function

(3.2.1)

MBT-4000B

Base

Module

N/A

3.2.1.1

#10-32 Ground stud

POWER

3.2.1.2

AC Power

J2 COMM 3.2.1.3

Serial communication and Summary

Fault

UNIT 1 COMM

3.2.1.4

Communicate with BUC

IF SWITCH

3.2.1.5

Monitor & Control IF Switch

EXT REF

3.2.1.6

External 5 or 10 MHz Reference Input

J11

L-BAND OUT

UNIT 2

3.2.1.7 IF Output to Modem

BUC-4000

Module

IF IN

3.2.1.8

IF Input from Modem

COMM

3.2.1.9

Communicate with Base Module

(3.2.2)

MBT-4000B

Base

Module

REDUNDANT

LOOP

3.2.2.1

Connect for dual base redundant

operation

J12

L-BAND IN

3.2.2.2

L-Band Input from LNB

AUX COMM

3.2.2.3

External Equipment Monitoring

J10

RF SWITCH

3.2.2.4

Monitor and Control RF Switch

BUC-4000

Module

J5 RF OUT 3.2.2.5 RF Output to SSPA

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 87 88

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