LRS-24Installation and Operation ManualChapter 2 Installation and Setup

 

 

Table 2-5. Module CM-2 Jumper Settings

 

 

 

 

Jumpers

Description

Factory Settings

 

 

 

JP1 – JP9

Sets the jumpers according to the station clock applied to the STATION CLK

 

 

connector of the LRSI-F*-CM2 interface module. The available selections are

 

 

T1 clock source (1544 kHz clock), or E1 clock source (2048 kHz clock):

 

 

T1 source: always select the balanced interface

 

 

E1 source: select either the balanced or unbalanced interface, in

E1 120

 

 

accordance with the source providing the clock signal

 

 

 

 

JP12

Selects connection of Signal Ground to Frame Ground:

 

 

GND – Connected

GND

 

N.C. – Disconnected

 

 

 

 

JP14

Enables Watchdog:

ON

 

(see Figure 2-7)

 

 

 

 

JP15

Enables Password:

Bypass

 

Bypass – Password not required

 

 

Password – Password required

 

 

 

 

JP16

Terminal Select:

SCC1

 

SCC1

 

 

SCC2

 

 

 

 

 

*Interface module version, for example, LRSI-F-1, LRSI-F-2, etc.

Figure 2-7identifies the jumper settings for each clock source interface.

CM-2 Installation

To install CM-2:

1.Check that the POWER switch of the interface module is set to OFF.

2.Insert the CM-2 module in the CL slot.

3.Fasten with the two screws.

2.5 Interfaces and Connections

This section describes the installation and connections for:

PS Interface Modules

LRSI-F-CM1 Interface Module

LRSI-F-1-CM2 Interface Module

LRSI-F-2-CM2 Interface Module

LRS-24 Enclosure.

Interfaces and Connections

2-15

Order from: Cutter Networks

Ph:727-398-5252/Fax:727-397-9610

www.bestdatasource.com

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RAD Data comm LRS-24 Interfaces and Connections, CM-2 Installation, Module CM-2 Jumper Settings, To install CM-2