Metronix ARS 2102 SE - Cable Type and Design [X11]; Connection Notes [X11]; Figure 24: Pin Assignment: Incremental Encoder Output [X11]

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8.9.4 Cable type and design [X11]
We recommend encoder connection cables twisted in pairs and individually protected.
8.9.5 Connection notes [X11]
Figure 24: Pin assignment: Incremental Encoder Output [X11]
The output driver at the signal output provides differential signals (5 V) as per interface standard
RS422.
Up to 32 other servo drives may be driven by one device.
Product Manual „Servo drives ARS 2100 SE“ Version 5.0