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Titan/cPCI User’s Manual, Connect Tech Inc.

16 Revision 1.01

Table 3: RJ-45 pinouts – Titan/cPCI Rear I/O Opto

RJ-45 Pin

No.

DB-9 Pin

CABRJ4509

RS-

232

Signal

Direction

RS-422/485

Signal

Direction

1 9 N/C no connect RTS (-) output

2 1 N/C input RxD (+) input

3 7 RTS output RTS (+) output

4 5 SG signal ground SR signal ref.

5 3 TxD output TxD (+) output

6 2 RxD input RxD (-) input

7 5 Gnd ground SR signal ref.

8 8 CTS input CTS (+) input

9 4 DTR output TxD (-) output

10 6 N/C no connect CTS (-) input

(This cable is

optional)

RJ-45 connector

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 33 34

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