Connect-tech Blue Heat/PCI PCI Serial Communications Instrukcja Użytkownika Pobierz pdf (Strona 22)

Blue Heat/PCI User’s Manual, Connect Tech Inc.

Revision 0.11 22

Table 1: DB-9 pinouts for Blue Heat/PCI RS-232, 422/485 models, Universal Blue Heat/PCI RS-422/485

Pin No.

RS-232

Signal

Direction

RS-422/485

Signal

Direction

1 DCD input RxD B(+) input

2 RxD input TxD B(+) output

3 TxD output TxD A(-) output

4 DTR output RxD A(-) input

5 SG signal gnd SR signal ref.

6 DSR input CTS A(-) input

7 RTS output RTS A(-) output

8 CTS input RTS B(+) output

9 RI input CTS B(+) input

Male DB-9 Connector

Part #(s): CAB04DX

CAB08FXDX

Table 2: DB-9 pinouts for the Blue Heat/PCI Opto

Pin No.

RS-232

Signal

Direction

RS-422/485

Signal

Direction

1 N/C no connect RxD (+) input

2 RxD input RxD (-) input

3 TxD output TxD (+) output

4 N/C no connect TxD (-) output

5 SG signal gnd SR signal ref.

6 N/C no connect CTS (-) input

7 RTS output RTS (+) output

8 CTS input CTS (+) input

9 N/C no connect RTS (-) output

Male DB-9 Connector

Part #:

Note:

CABRJ4509

The RS-232 signals do not apply to the Blue Heat/PCI

Opto RS-422/485 adapter.

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