ICP DAS USA PCI-1202L User Manual page 25

PCI-1202/1602/180x Series Card
Multi-Function Boards

Figure2.4-1: Differential input with grounded source (Right way)
A/D CH0 HI
PEX-1202 and
PCI-1202/1602/1800/1802 series
A/D CH 0 LO
A/D CH n HI
A/D CHn LO
A.GND n

Figure2.4-2: Grounded loop input (Wrong way)
Es1
GND1
Esn
GNDn
S
Es 1
S
Es n
A/D CH0 HI
A/D CH0 LO
AGND
A/D CHn HI
A/D CHn LO
AGND
User Manual/ Ver. 4.8/ Mar. 2015/ PMH-0014-48/ Page: 25