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 colour: Random Color ( Note: Random color, don't accept the specified color. ) Material: PCB Advantages of using PLC board: 1. Easy to program 2. Reusable 3. High stability 4. Easy to expand Contact Load: Low Power Model Number: FX1N-14MT Protect Feature: Epoxy Power Source: AC Usage: : Time Relay Voltage: 24V Note: The appearance and color of different batches of products , which does not affect the use Package Contents: 1 x PLC Industrial Control Board with Case 1 x USB-TTL Cable Only the above package content, other products are not included. Note: Light reflection 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.