3 quad e1 interface example – Comtech EF Data CDS-100 User Manual

Page 65

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CDS-100 Diversity Switch

MN-CDS100

Cables and Connections

Revision 1

5–9

5.3.2.1.3 Quad E1 Interface Example

Use the individual G.703 Balanced and Auxiliary G.703 DB-9F connectors for Quad E1 operation.

1)

As shown in Figure 5-5, the CA-0000071 ‘Y’ Cable provides for two ports of E1

(i.e., Ports 1/2 -or- Ports 3/4).

2)

If you desires three or four separate ports of E1 (i.e., Port 1 and Port 2 -or- Port 3

and Port 4), then optional adapter cables may be purchased from Comtech EF

Data to adapt the G.703 Balanced and Auxiliary G.703 DB-9F single connector

pairs to outgoing Quad E1 connector pairs as follows:

Cable

(CEFD Part No.)

Converts (1) 9-pin Type ‘D’ (DB-9F) paired connection (e.g., MODEM A

AND MODEM B G.703 Balanced connector pair –or MODEM A AND

MODEM B Auxiliary G.703 connector pair) to:

App. A

Fig.

CA-0000163

(2) 15-pin Type ‘D’ (DB-15F) connectors

A-8

CA-0000164

(2) RJ-48 female connectors

A-9

KT-0000122

(4) BNC 75Ω female connectors – (2) Tx, (2) Rx

A-10

All three cabling options plug into the single ‘To User’ connector side of each CA-0000071

‘Y’ Splitter cable used.

Figure 5-5. CDM-625/A Quad E1 Interface Example

CEFD Part No.

Qty

Description

CA-0000071

2

Note 1

Cable – 1:1 ‘Y’ Splitter, (2X) DB-9M  DB-9F, 8”

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