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Comtech EF Data RCS11 User Manual

Page 34

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RCS11 1:1 Redundancy Switch

User Interfaces

MN-RCS11 – Revision 9

3–6

3.3.1.4

G.703 – HSSI Interface with G.703 or ASI E3/T3/DS3/STS1

Figure 3-4 illustrates the RCS11 HSSI Interface and optional G.703 or ASI data interface. The
RCS11 must be configured from the factory to support ASI or G703. The G703 rates supported
are E3, T3 and STS. Table 3-4 describes the connection hardware required. (For G.703 with IDR
ESC support Refer to 3.3.1.6)

IMPORTANT

G.703 Interface can be configured from the factory to support ASI.

(Asynchronous Serial Interface)

Figure 3-4. RCS11 HSSI / G.703 Interface

Table 3-4. Connection Hardware

LOCATION

CONNECTOR

DESCRIPTION

J8 TERR DATA

HSSI

Data Input / Output

J9 DEMOD A

HSSI

Demodulator Primary

J10 MOD A

HSSI

Modulator Primary

J11 DEMOD B

HSSI

Demodulator Back Up

J12 MOD B

HSSI

Modulator Back Up

J15 TX A

BNC

G.703 T3/E3 Optional ASI
Primary

J16 TERR TX

BNC

G.703 T3/E3 Optional ASI
Data In

J17 TX B

BNC

G.703 T3/E3 Optional ASI
Back Up

J18 RX A

BNC

G.703 T3/E3 Optional ASI
Primary

J19 TERR RX

BNC

G.703 T3/E3 Optional ASI
Data Out

J20 RX B

BNC

G.703 T3/E3 Optional ASI
Back Up