Aerotech Automation1 XC2, Hardware Manual, Page: 67 / 96

3.2.1. Square Wave Encoder
The XC2 accepts RS-422 square wave encoder signals. The XC2 will generate a feedback fault if it detects
an invalid signal state caused by an open or shorted signal connection. Use twisted-pair wiring for the
highest performance and noise immunity.
Table 3-6: Square Wave Encoder Specifications
Specification Value
Encoder Frequency 10 MHz maximum (25 ns minimum edge separation)
x4 Quadrature Decoding 40 million counts/sec
Figure 3-5: Square Wave Encoder Interface (Aux Connector)
XC2 Hardware Manual 3.2.1. Square Wave Encoder
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