Comtech EF Data PCB-4000 - Manual (Page 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
RF
(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)
AC
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 (EN55022, EN50082‐1) properly
shielded cables are required for data I/O.