ECB-862/862L

3.8.1External Speaker Select (CN10)

CN10 is a 4-pin connector for an external speaker. If there is no external speaker, the ECB-862 provides an onboard buzzer as an alternative. To enable the buzzer, set pin 3-4 as closed.

External Speaker Select (CN10)

 

External speaker

Onboard buzzer*

 

4

4

CN10

3

3

 

2

2

 

1

1

*default

3.8.2COM2 RS-232/422/485 Select (J2, J1)

The ECB-862 series COM2 serial port can be selected as RS-232, RS-422, or RS-485 by setting J2 & J1.

COM2 Select (J1, J2)

RS-232* RS-422 RS-485

1 4 7 10

1 4 7 10

1 4 7 10

J2

3 6 9 12

3 6 9 12

3 6 9 12

 

 

 

 

 

 

 

 

 

1

3

5

1

3

5

1

3

5

J1

2

4

6

2

4

6

2

4

6

* default

ECB-862/862L User’s Manual 21