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1 rsu-5060 interfaces, Electrical interface, Csat unit a interface, j1 – Comtech EF Data CSAT-5060 User Manual

Page 44

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C-Band Transceiver

Revision 1

Redundant Systems

MN/CSAT5060.IOM


5–2

5.1.1 RSU-5060

I

NTERFACES

5.1.1.1

Electrical Interface

The RSU-5060 contains five primary electrical control interface connectors, (J1 through
J5) and six IF signal connectors (J6 through J11).

Table 5-1. RSU-5060 Interface Connectors

Connector Function

Connector Type

J1

CSAT Unit A interface

MS3112E14-19S

J2

Rx Waveguide Switch interface

MS3112E10-6S

J3

CSAT Unit B interface

MS3112E14-19S

J4

Tx Waveguide Switch interface

MS3112E10-6S

J5

Customer M&C interface

MS3112E14-19S

J6

Tx IF Input from Customer Equipment

Type N, Female

J7

Tx IF Output to CSAT A

Type N, Female

J8

Tx IF Output to CSAT B

Type N, Female

J9

Rx IF Output to Customer Equipment

Type N, Female

J10

Rx IF Input from CSAT A

Type N, Female

J11

Rx IF Input from CSAT B

Type N, Female

5.1.1.2

CSAT Unit A Interface, J1

The J1 interface connector (19-pin) provides the communications and control signals as
well as the +24 VDC power signal necessary between CSAT Unit A and the RSU-5060.

Table 5-2. CSAT A Signal Description (Connector J1)

Pin Signal Name

Type

Description

A

RS485 RX+

Pass-thru RS-485 Rx+, From M&C to CSAT Unit A

B

RS485 RX-

Pass-thru RS-485 Rx-, From M&C to CSAT Unit A

C

RS485 TX+

Pass-thru RS-485 Tx+, To M&C from CSAT Unit A

D

RS485 TX-

Pass-thru RS-485 Tx-, To M&C from CSAT Unit A

E n.c.

F

REDUND_FLT*

Output

Fault Signal to CSAT A from RSU-5060

G n.c.

H

AUXCOM_RD

Output

RS232 from RSU-5060 to CSAT A

J

AUXCOM_TD

Input

RS232 from CSAT A to RSU-5060

K FAULT

COMMON

Output

L

CSAT A FLT – NO

Input

Shorted to Pin K = O.K., open = Faulted

M n.c.

N n.c.

P POSITION

A*

Output Ground

= A Online, Open = A Offline

R

A +24V

Input

+24VDC input power

S

REDUNDANCY A*

Output

Ground signal to CSAT A

T GROUND

Passive

U GROUND

Passive

V n.c.