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28 • Signal Connections

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)

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 on board. 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.

Digital Output (DO)

Digital GND (DGND)

Digital Input(DI)

From TTL Signal

To TTL Devices

ACL-8112

Outside Device

74LS244

74LS373

Figure 3.9 Digital I/O Connection

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Adlink ACL-8112 Series Manuale Utente Pagina 36