ClearOne Converge Pro User Manual

Page 253

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Appendix B: Control/Status Port Default Pinouts 249

Converge Pro tH20: Port a (Female DB-25)

Pin #

user Definable

Control/Status

Default Description

1

Y

Control (input)

telco on

2

Y

Status (output)

telco on indicator

3

Y

Control (input)

telco off

4

Y

Status (output)

telco off indicator

5

Y

Control (input)

6

Y

Status (output)

7

Y

Control (input)

8

Y

Status (output)

9

Y

Control (input)

transmit Mute

10

Y

Status (output)

transmit Mute status

11

Y

Control (input)

Receive Mute

12

Y

Status (output)

Receive mute status

13

Y

Control (input)

14

Y

Status (output)

15

Y

Control (input)

16

Y

Status (output)

17

Y

Status (output)

18

Y

Status (output)

19

Y

Status (output)

20

Y

Status (output)

21

Y

Status (output)

22

Y

Status (output)

23

Y

Status (output)

24

Y

Status (output)

Ring indication

25

nA

nA

Ground