Comtech-ef-data PCB-4000 Uživatelský manuál stáhnout pdf (Strana 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

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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inpu tbetweentheuserandthePCCBforcontrollingand

monitoringbothSSPAs.

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Matingconnector: ITTCann onMS3116J14‐19P(CEFDP/NCN/MS3116J14‐19P) 

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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

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 87 88

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Comtech-ef-data PCB-4000 Uživatelský manuál Strana 23