MC712 Industrial I/O Control Module Board,CNS1/CNS2 connectors

For sale is a MC712 Industrial I/O Control Module Board, CNS1/CNS2 connectors.
Item type: Industrial control module/PCB assembly.
Model: MC712 (printed on the front frame).
Features: Two front D?sub style connectors labeled CNS1 and CNS2. Three
status LEDs (red and two green) near the front. Smoked protective top
cover with screws. Rear edge/backplane connectors including a long
multi?pin and smaller headers.
Condition: Used. Visible scuffs/scratches on the cover and housing with
light dust. Connectors and components appear intact with no obvious
damage.
Included: Module shown only. No cables, software, or manuals.
Assumptions: Brand and exact function unknown. Not tested; sold as
untested.
Typical use: Potential replacement/spare for industrial automation or
CNC systems (assumption). Verify compatibility from photos and model
marking before purchase.