BlueStorm Installation Guide, Connect Tech Inc.

Table 6: Pinouts and Control Signals for DB-9 and DB-25 Male Connectors (BlueStorm/LP and

BlueStorm/SP only)

 

Pin #

 

 

RS-232

 

 

RS-422/485

DB-9

 

DB-25

 

Signal

Signal Direction

Signal

 

Signal Direction

1

 

8

 

DCD

input

RxD +

 

input

2

 

3

 

RxD

input

TxD +

 

output

3

 

2

 

TxD

output

TxD –

 

output

4

 

20

 

DTR

output

RxD –

 

input

5

 

7

 

SG

signal gnd.

SR

 

signal ref.

6

 

6

 

DSR

input

CTS –

 

input

7

 

4

 

RTS

output

RTS –

 

output

8

 

5

 

CTS

input

RTS +

 

output

9

 

22

 

RI

input

CTS +

 

input

 

 

 

DB-9 male

 

 

 

DB-25 male

 

 

 

 

 

 

 

 

 

 

Table 7: Pinouts and Control Signals for DB-9 Male Connectors (BlueStorm/SP Opto only)

 

RS-232

 

RS-422/485

 

Pin No.

Signal

Direction

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

 

1 5

6 9

Please note that the DB-9 pinouts for BlueStorm/LP and BlueStorm/SP differ from the BlueStorm/SP Opto

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