Advantech MIC-1810 User Manual page 26

Table 3.1: I/O Connector Signal Descriptions
Signal Name
PC
DGND
CNT0.CLK(CT0C)
CNT1.CLK(CT1C)
CNT0.OUT(CT0O)
CNT1.OUT(CT1O)
CNT0.GATE(CT0G)
CNT1.GATE(CT1G)
+12V
+5V
The MIC-1810 supports either 16 single-ended or 8 differential analog inputs.
MIC-1810 User Manual
Reference Direction
--
- -
DGND Input
DGND Output
DGND Input
DGND Output
DGND Output
18
Pin Description
Connection to unload the back EMF.
Digital Ground. This pin supplies the refer-
ence for the digital channels at the I/O con-
nector as well as the +5V and +12V DC
supply. The ground references (AGND and
DGND) are connected together on the MIC-
1810.
Counter 0/1 External Clock Input. The
clock input of counters can be either external
(up to 10MHz) or internal (20MHz), as set by
software.
Counter 0/1 Output.
Counter 0/1 Gate Control.
+12V DC Source. This pin is +12V DC
power supply for external use. (0.1A maxi-
mum)
+5V DC Source. This pin is +5V DC power
supply for external use. (0.3A maximum)