Supply voltage 10-28V DC Mounting hole size: 38 x 22.5 (fixed with 4 M3 screws) 8 points input, 6 points transistor open-collector output, this board is a PLC board, directly use GX programming software to edit the ladder diagram, directly write to the PLC, and can be monitored online Advantages of using PLC board: 1. Easy to program, customers can learn to program in one day 2. Reusable 3. High stability 4. Easy to expand Contact Load: Low Power Model Number: FX1N-14MT Feature: Epoxy Power Source: AC Usage: : Time Relay Voltage: 24V colour:Black Material:abs size:46 x 73 x 20mm Package Contents: 2 x PLC Industrial Control Board Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.