Connector Pin Assignments - Advantech PCL-833 User Manual

Connector
You make all connections to the PCL-833 through a single DB-25
connector, shown below:
Connector pin assignments appear below:
Pin
EGND
E V C C
CH1A
CH1A+
CH1B
CH1B+
CH1Z
CH1Z+
CH2A
CH2A+
pin assignments
1
E G N D
2
C H 1 A +
3
C H 1 B +
4
C H 1 Z +
5
C H 2 A +
6
C H 2 B +
7
C H 2 Z +
8
C H 3 A +
9
C H 3 B +
1 0
C H 3 Z +
1 1
CDI0+
1 2
CDI1+
1 3
E G N D
Function
External ground
External Vcc, DC 5V ± 0.25 V
Channel 1 A differential negative input
Channel 1 A differential positive
Channel 1 B differential negative
Channel 1 B differential positive
Channel 1 Z differential negative
Channel 1 Z differential positive
Channel 2 A differential negative input
Channel 2 A differential positive
1 4
CH1A-
1 5
CH1B-
1 6
CH1Z-
1 7
CH2A-
1 8
CH2B-
1 9
CH2Z-
2 0
CH3A-
2 1
CH3B-
2 2
CH3Z-
2 3
CDI0-
2 4
CDI1-
2 5
E V C C
input
input
input
input
input
input
Chapter 2 Installation 11