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

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

 

DB-9 Pin

RS-

 

 

 

RS-422/485

 

RJ-45 Pin

 

232

Direction

 

Signal

Direction

No.

CABRJ4509

Signal

 

 

 

 

 

 

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

 

RJ-45 connector

 

 

optional)

 

 

 

 

 

 

 

 

 

 

 

1

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16

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