Comtech-ef-data PCB-4000 Manual do Utilizador descarregar pdf (Página 22)

PCB-4000 1+1 Phase Combiner Revision 2

External Connectors MN/PCB4000.IOM

2–2

Table 2-1. PCB-4000 External Connectors

Connector Group

(Chapter Sect.)

Name / Ref Des Connector Type Function

M&C

(Sect. 2.2)

SYSTEM COM | J1 19-pin Circular Connector

Customer EIA-232/485 and

discrete interface

SSPA COM 1 | J2

19-pin Circular Connector Connects to SSPAs

SSPA COM 2 | J3

SSPA SW OUT| J5 19-pin Circular Connector

Connects to both waveguide

switches

RF INPUT SWITCH | J6 6-pin Circular Connector

Drive input, selects either RF IN

1 or RF IN 2

(Sect. 2.3)

RF IN 1 | J7

Type ’N’ RF Inputs to PCCB

RF IN 2 | J8

SSPA OUT 1 | J9

Type ’N’ RF Outputs to SSPAs

SSPA OUT 2 | J10

Power/Ground

(Sect 2.4)

Pin ‘R’ on SSPA COM 1 J1,

SSPA COM 2 J3

See Sect. 2.4.1 for AC power

provision note

Ground #10-32 stud Common Chassis Ground



To maintain compliance with the European EMC Directive (EN550 22, EN50082‐1) properly

shieldedcablesarerequiredfordataI/O.



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