Advantech AMAX-4800 Series, User Manual

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AMAX-4800 User Manual 16
2.1 Overview
Maintaining signal connections is crucial to ensuring that the application system is
sending and receiving data correctly. A good signal connection can reduce costly
damage to hardware devices. This chapter provides useful information regarding
connecting input and output signals to the AMAX-4800 series modules via an I/O
connector.
2.2 Signal Connections
2.2.1 AMAX-4817 Pin Assignment
2.2.2 AMAX-4820 Pin Assignment
Analog Input
Signal Name Description
AI<0 ~ 7>+ Analog positive input channels 0 through 7
AI<0 ~ 7>- Analog negative input channels 0 through 7
GND Ground
Analog Output
Signal Name Description
AO<0 ~ 3> Analog output channels 0 through 3
GND Ground