Comtech EF Data PCB-4300 - Manual (Page 28)

PCB-4300 1:2 Phase Combiner Revision 2
External Connectors MN/PCB4300.IOMMN/PCB4300.IOM
2–6
2.2.4 RF INPUT SWITCH J6 Connector
The PCCB contains a built-in selector switch, a latching 28 VDC coaxial
unit. The position of this switch is selected by the RF INPUT SWITCH J6
– a 6-pin circular connector (CEFD P/N CN/MS-PT07M6PC). Its pinout
specification is provided in Table 2-5.
Mating connector: ITT Cannon MS3116J10-6S
(CEFD P/N CN/MS3116J10-6S).
Table 2-5. Connector J6 Pinouts
Pin # Signal Function Signal Name / Description Direction
A
POS1, Drive Input
B
Ground GND
C
POS2, Drive Input
D
POS1, Indicator Output
E
Ground GND
F
POS2, Indicator Output
2.3 RF Interface Connectors
2.3.1 RF IN 1 J7, RF IN 2 J8 Connectors
The RF IN 1 J7 and RF IN 2 J8 connectors are Type ‘N’ female connectors,
each serving as an RF signal input interface to the PCCB. Note the following:
• The RF IN 1 J7 input is selected when the RF INPUT SWITCH J6’s
“POS1” Signal Function is activated.
• The RF IN 2 J8 input is selected when the RF INPUT SWITCH J6’s
“POS2” Signal Function is activated.
2.3.2 SSPA OUT 1 J9 Connector
The SSPA OUT J10 connector, located on the left side panel of the PCCB, is
a Type ‘N’ female connector. It provides the RF signal output from the PCCB
to SSPA #1.