Kollmorgen BDS4 Series Servo Drives
Overview
Analog servo drives made by Kollmorgen, they seem to use resolvers rather than encoders though they can be configured to output quadrature.
Specifications
Page 65 (D-5 in the PDF) shows the specifications.
Model Numbers
Page 51 (B-3 in the PDF) shows the "BDS4 Model Number Scheme".
Wiring Diagram
Page 25 (2-8 in the PDF) shows the "C1 - Input/Output" connector pinout
Page 27 (2-10 in the PDF) shows the "C2" resolver connector pinout
Page 71 (E-2 in the PDF) shows the "32" simulated encoder output option pinout.
Online Resources
Kollmorgen BDS4 Series Installation and Setup Manual
Kollmorgen BDS4 Series Installation and Setup Manual (alternate link)