Amtech Axpert-Eazy Series Instruction Manual page 188

ENCODER
+5V
Note 2: A phase pulse and B phase pulse of input to the PCA-2014A/ PCA-2004A are given as bellow
when a motor rotates forward. A, B phase pulses mean differential voltages of A+, B+ against A-, B-.
VH
A Phase
Pulse
VL
VH
B Phase
Pulse
VL
10
Amtech
10.2
2
0.75mm (AWG 18), 50m (164') or
less, 6-core twisted shielded cable
5V
0V
0V
90 Degree 90 Degree
PCA-2014A / PCA-2004A
5V
+5V
Max
200mA
COM
COM
5V 0V
POWER
SOURCE
Fig. 10-2
90 Degree 90 Degree
Fig. 10-3