86

 

 

 

Appendices ~ Appendix B: Pinouts

 

 

 

 

 

Control/Status B port pinout

 

 

 

 

 

 

Pin

Definable*

Type

Default Description

 

 

 

 

 

1

No

C

Preset select bit

2

No

S

Preset select status for Pin 1

3

No

C

Preset select bit

4

No

S

Preset select status for Pin 3

5

No

C

Preset select bit

6

No

S

Preset select status for Pin 5

7

No

C

Preset select bit

8

No

S

Preset select status for Pin 7

9

No

C

Preset select bit

10

No

S

Preset select status for Pin 9

11

No

C

Preset select bit

12

No

S

Preset select status for Pin 11

13

No

C

Preset select bit

14

N

S

Preset select status for Pin 13

15

No

C

Preset select bit

16

No

S

Preset select status for Pin 15

17

No

C

Preset select bit

18

No

S

Preset select status for Pin 17

19

No

C

Preset select bit

20

No

S

Preset select status for Pin 19

21

No connection

 

 

22

No connection

 

 

23

No

-

+5VDC, 300mA

24

No

-

+5VDC, 300mA

25

No

-

Ground

 

 

 

 

 

 

Control/Status A and B: DB-25 female

Inputs A and B: active low (pull to ground)

Outputs A and B: Open collector, 40V max, 40mA each

Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760

Page 92
Image 92
ClearOne comm PSR1212 operation manual Control/Status B port pinout, Preset select bit, +5VDC, 300mA