Echelon SLTA-10 Betriebsanweisung PDF herunterladen (Seite 31)

Table 3.1 PC DB-9 to DB-9 Connection

Signal Name PC Connector

Cable DB-9 Cable DB-9

DB-9 Male Female Male

RxD

TxD

Pin 2

Pin 3

Signal Ground 1 Pin 5

Pin 5

DB9 Female

PC (DTE)

SLTA-10

WE)

DB-9

female end

male end

Figure 3.1 DB-9 to DB-9 Connection

If using a PC or modem equipped with a DB-25 connector, then use a cable equipped

on one end with a DB-25 female connector and a DB-9 male connector on the other

end. Plug the male DB-9 connector into the SLTA-10 Adapter and the female DB-25

connector into the PC.

Table 3.2 PC 25Pin to DB-9 Connection

Signal Name PC Connector Cable DB-25

Cable DB-9 SLTA (DCE)

DB-25 Male Female Male

DB-9 Female

RxD

Pin 3

Pin 2

TxD

Pin 2

Pin 3

Signal Ground

Pin 7

Pin 5

PC (DTE)

SLTA-10

DB-25

WE)

DB-9

female end

male end

Figure 3.2 PC 25-Pin to DB-9 Connection

Attaching the SLTA-10 Adapter to a Modem

You must use a specific null modem cable to attach the SLTA-10 Adapter to a

modem. See the following tables and figures for the correct cable.

SLTA-10 Adapter User’s Guide

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