Avaya E1 Bedienungsanleitung PDF herunterladen (Seite 31)

Installing a Net Module

115375-A Rev. A 1-9

Table 1-1. MCE1 Net Module Jumper Settings

Jumper Name Default Setting Jumper

S1: External Clock Ground Reference Jumper closed

S2: Receive Data Ground Reference 120 ohms and

ungrounded 75-ohm

operation: jumper

open

75 ohms with earth

ground connection:

jumper closed

S3: Transmit Data Ground Reference 120 ohms and

ungrounded 75-ohm

operation: jumper

open

75 ohms with earth

ground connection:

jumper closed

S1

S2

S2

S3

S3

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