4 input signals can be connected here (0 ... 3), each of which must be bipolar plus ground. Each channel is connected using a two-wire system.

Pin assignment

Connector

Pin

Connection

X1

1

analog input 00 +

2

analog input 00 -

3

GND

4

GND 50 Ω

5

analog input 01 +

6

analog input 01 -

X2

1

analog input 02 +

2

analog input 02 -

3

GND

4

GND 50 Ω

5

analog input 03 +

6

analog input 03 -

Circuit diagram 24V DC/AC

The input circuit diagram of one channel is shown here as an example.