BlueStorm/LP Installation Guide, Connect Tech Inc.

Connectors/Pinouts

Table 1: DB-25 Female Pinouts (2 port connector)

Pin

Port

RS-232

Signal

RS-422/485

Signal

No.

No.

Signal

Direction

Signal

Direction

1

2

SG

signal gnd.

SR

signal ref.

2

1

TXD

output

TXD-

output

3

1

RXD

input

TXD+

output

4

1

RTS

output

RTS-

output

5

1

CTS

input

RTS+

output

6

1

DSR

input

CTS-

input

7

1

SG

signal gnd.

SR

signal ref.

8

1

DCD

input

RXD+

input

9

2

TXD

output

TXD-

output

10

2

RXD

input

TXD+

output

11

2

RTS

output

RTS-

output

12

2

CTS

input

RTS+

output

13

2

DSR

input

CTS-

input

14

 

NC

no connect

NC

no connect

15

 

NC

no connect

NC

no connect

16

 

NC

no connect

NC

no connect

17

 

NC

no connect

NC

no connect

18

 

NC

no connect

NC

no connect

19

2

DTR

output

RXD-

input

20

1

DTR

output

RXD-

input

21

 

NC

no connect

NC

no connect

22

1

RI

input

CTS+

input

23

2

RI

input

CTS+

input

24

 

NC

no connect

NC

no connect

25

2

DCD

input

RXD+

input

Cable CB002 sends the signals to two DB-9 male connectors. See Table 4 for pinout details. NOTE: This is not the pinout of DB-25 cable CB007. See Table 4 for pinout details.

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