Echelon i.LON 10 Ethernet Adapter Manual de usuario descargar pdf (Pagina 15)

Table 2-2

DTE Modem requiring a null modem cable to DTE i.LON 10 Adapter

Connection (DB-9 to DB-9)

Modem Signal

Name

Cable DB-9

Male

Null

Modem

Cable

DB9

Femal

i.LON 10 (DTE)

DB-9 Male

DCD Pin 1 Pin 1-1 Pin 1 DCD—Pin 1

RxD Pin 3 Pin 2-3 Pin 2 RxD—Pin 2

TxD Pin 2 Pin 3-2 Pin 3 TxD—Pin 3

DTR Pin 4 Pin 4-6 Pin 4 DTR—Pin4

GND Pin 5 Pin 5-5 Pin 5 GND—Pin 5

DSR Pin 6 Pin 6-4 Pin 6 DSR—Pin 6

RTS Pin 7 Pin 7-8 Pin 7 RTS—Pin 7

CTS Pin 8 Pin 8-7 Pin 8 CTS—Pin 8

modem

DB-9

male end

.LON 10

DB-9

male end

Null

Modem

When connecting a DCE modem with a DB-25 serial port to the i.LON 10, the

signals are communicated as shown in Table 2-3.

Table 2-3

DCE Modem to DTE i.LON 10 Adapter Connection (DB-25 to DB-9)

Modem Signal

Name

Cable DB-25

Male

Cable DB9

Female

i.LON 10 (DTE)

DB-9 Male

DCD Pin 8 Pin 1 DCD—Pin 1

TxD Pin 3 Pin 3 RxD—Pin 2

RxD Pin 2 Pin 2 TxD—Pin 3

DTR Pin 20 Pin 4 DTR—Pin4

GND Pin 5 Pin 5 GND—Pin 5

DSR Pin 6 Pin 6 DSR—Pin 6

RTS Pin 7 Pin 7 RTS—Pin 7

CTS Pin 8 Pin 8 CTS—Pin 8

When connecting a DTE modem with requiring a null modem cable with a DB-25

serial port to an i.LON 10, the signals are communicated as shown in Table 2-4.

i.LON 10 Ethernet Adapter User’s Guide 2-5

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