iiView iVIEW-100 Series Manual

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iVIEW-100 Series user’s Manual, 2006, v2.0 ----- 27

2.7 DI/DO operating principle

The iVIEW-100 has 4 digital inputs and 4 digital outputs.

The 4 digital outputs can be configured as 2 relay outputs by pin

assignment. The default setting is relay type.

Here is the pin configuration:

6 8 5 3

7

1

9

4

2

8:9:Relay 2 output

6:7:Relay 1 output

5:VCC

4:DI4

3:DI3

2:DI2

1:DI1

If it is configured as a 4 digital outputs, pin configuration will be:

6 8 5 3

7

1

9

4

2

 Wiring:

Signal Ground: All digital inputs and outputs (except relay outputs)

signal grounds are the same as the grounds of power used by the

module.

9:DO4

8:DO3

7:DO2

6:DO1

5:VCC

4: DI 4

3: DI 3

2: DI 2

1: DI 1