ADCP-50-304 • Issue 19 • June 1999 • Section 2: Functional Description

SECTION 2: FUNCTIONAL DESCRIPTION

Content

 

Page

1

GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. .2-1

2

PATCHING WITH IN-LINE A/B SWITCHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. .2-1

3

A/B SWITCHING WITH OFF-LINE MONITOR ACCESS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. .2-2

 

3.1

PS Control Module (RDM-15) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. .2-3

 

3.2

LED/Alarm Patch Module with A/B Switching and In-Line Patch Access (PSM-01). . . . . . . . . . . . . . . . . . .

. .2-7

 

3.3

Patch Module with A/B Switching and In-Line Patch Access (PSM-02) . . . . . . . . . . . . . . . . . . . . . . . . . .

. 2-11

4

A/B SWITCHING MODULE (PSM-03). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. 2-12

5

LED/ALARM PATCH MODULE WITH A/B SWITCHING AND OFF-LINE ACCESS (PSM-04) . . . . . . . . . . . . . . . . . . . . .

. 2-13

6

PATCH MODULE WITH A/B SWITCHING AND OFF-LINE ACCESS (PSM-05) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. 2-13

7

LED/ALARM PATCH INTERFACE (PSM-07) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. 2-13

 

7.1

Patch Interface (PSM-08) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. 2-14

8

TEST MODULE (PSM-12) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. 2-15

9

TEST MODULE (PSM 13) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. 2-16

10

PS RS-422/RS-232 INTERFACE CONVERTER MODULE (PSR-06). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. 2-17

11

PS CHASSIS POWER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. 2-18

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1 GENERAL

This section describes how the PatchSwitch equipment functionally operates in a data communications network. The PS equipment provides two main functions. A user selects one of two DTE data channels to connect to a DCE. Additionally, the user can monitor and restore data channels with a manual patch.

2 PATCHING WITH IN-LINE A/B SWITCHING

Afunctional diagram illustrating patching with in-line A/B switching is shown in Figure 2-1. Computer access is through the COMPUTER patch cord jack and either the DTE-A or DTE-B jack. Modem connection is through the MODEM patch cord jack and the DCE jack. Monitor connection is through the MONITOR patch cord jack.

Page 2-1

© 1999, ADC Telecommunications, Inc.