Connect-tech Blue Heat/PCI PCI Serial Communications Manual do Utilizador descarregar pdf (Página 30)

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

Revision 0.11 30

Figure 10: RJ-45 Connector Plug

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Table 10: RJ-45 pinouts, RJ-45 connector plug

No.

RS-232

Signal

Direction

RS-422/485

Signal

Direction

20mA

Direction

1 RI input CTS (+) input

RxD

Source

input

2 DSR input CTS (-) input RxD Return input

3 RTS output RTS (-) output TxD (-) output

4 SG signal gnd. FG frame gnd. FG frame gnd.

5 TxD output TxD (-) output TxD Source output

6 RxD input TxD (+) output TxD (+) output

7 Gnd ground Gnd ground Sig. Gnd. signal gnd.

8 CTS input RTS (+) output RxD(+) input

9 DTR output RxD (-) input TxD Return output

10 DCD input RxD (+) input RxD (-) input

RJ-45 Connector

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Connect-tech Blue Heat/PCI PCI Serial Communications Manual do Utilizador Página 30