beautypg.com

Comtech EF Data RCS11 User Manual

Page 43

background image

RCS11 1:1 Redundancy Switch

Installation

MN-RCS11 – Revision 9

4–5

Table 4-1. Connection Hardware

Item No.

Quantity

Part Number

Discription

1

1

RF/ZSC-2-175

70/140 IF Splitter

2

4

CA/3598-36

3’ BNC to BNC 75 Ohm Coaxial Cable

3

2

CA/3407-3

3’ SCSI Data Cable

4.6.2 DMD20, DMD50 or DMD2050 Universal with G.703 IBS/IDR Interface


Figure 4-2 illustrates a 1:1 system using the RCS11 with the Universal Interface connected to
DMD20 Modems with 70/140 MHz IF configuration and G.703 IBS/IDR Interfaces. Table 4-2
describes the connection hardware required.

RX IN

TX OUT

1

2

2

3

3

2

2

Figure 4-2. RCS11 with Universal Interface Connected to DMD20, DMD50 or DMD2050

Modems with G.703 IBS/IDR Interfaces

Table 4-2. Connection Hardware for 70/140 MHz Option

Item No.

Quantity

Part Number

Discription

1

1

RF/ZSC-2-175

70/140 IF Splitter

2

4

CA/3598-36

3’ BNC to BNC 75 Ohm Coaxial Cable

3

2

CA/3407-3

3’ SCSI Data Cable