Comtech EF Data PCB-4000 - Manual (Page 23)

PCB-4000 1+1 Phase Combiner Revision 2
External Connectors MN/PCB4000.IOM
2–3
2.2 Monitor and Control (M&C) Interface Connectors
All M&C connectors are found on the front panel of the PCCB box.
2.2.1 “SYSTEM COM | J1” Connector
The 19‐pin circular “SYSTEM COM | J1” connector, type MS3112E14‐19S,
serves as the primary input between the user and the PCCB for controlling and
monitoring both SSPAs.
Mating connector: ITT Cannon MS3116J14‐19P (CEFD P/N CN/MS3116J14‐19P)
Table 2-2. “SYSTEM COM | J1” Pinouts
Pin # Signal Function Signal Name / Description
A RS485_+RX Customer communications interface
B RS485_-RX Customer communications interface
C RS485_+TX Customer communications interface
D RS485_-TX Customer communications interface
E RS232_RD Customer communications interface
F Spare Reserved for future use
G RS232_TD Customer communications interface
H System Fault NO
When there is a summary fault in the PCB-4000, this pin (NO) will be tied to the Fault
Common pin.
J System Fault NC
When there is not a summary fault in the PCB-4000, this pin (NC) will be tied to the Fault
Common pin.
K Fault Common
L SSPA 1 Fault NO When there is a fault with SSPA 1, this pin (NO) will be tied to the Fault Common pin.
M SSPA 1 Fault NC When there is not a fault with SSPA 1, this pin (NC) will be tied to the Fault Common pin.
N Ground
P SSPA 2 Fault NO When there is a fault with SSPA 2, this pin (NO) will be tied to the Fault Common pin.
R SSPA 2 Fault NC When there is not a fault with SSPA 2, this pin (NC) will be tied to the Fault Common pin.
S System Mute SSPA will be muted if this pin is grounded
T SSPA 3 Fault NO ( NOTE: This pin is reserved for use with 1:2 systems only.)
U SSPA 3 Fault NC ( NOTE: This pin is reserved for use with 1:2 systems only.)
V Ground GND