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3 analog output signal connection, 4 digital i/o connection – ADLINK ACL-8112 Series User Manual

Page 34

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26

Registers

If your signal sources contain both a floating and a local ground, the
differential mode should be used, with the floating signal source connected
as Figure 3.7.

AIHn

AILn

n = 0, ..., 8

Floatin

Signal

Sourc

To A/D Converter

High

Low

GND

Figure 3.7 Floating source and differential input

3.3 Analog Output Signal Connection

The ACL-8112 has two unipolar analog output channels. To make the D/A
output connections from the appropriate D/A output, please refer Figure 3.8.

To D/A Output

D/A Converter

-
+

Ref In

-5 or -10

INT or Ext

Analog GND

Pin-30 ( AO0)

Pin-32 ( AO1)

Pin-14 ( A.GND)

Figure 3.8 Connection of Analog Output Connection

3.4 Digital

I/O

Connection

The ACL-8112 provides 16 digital input and 16 digital output channels
through CN1 and CN2 onboard. The digital I/O signals are fully TTL/DTL
compatible. Details of the digital I/O signal specification can be referred to
in section 1.3.