Welcome to Futurlec. The ELECTRONIC COMPONENTS Superstore. To find the component your looking for, either search by Part Number or visit the relative department. Need Help. INTERFACE BOARDS DC Opto-Isolated Input Board Opto-Isolated 4 Channel Input Board for DC inputs. Suitable for 5V, 12V or 24V inputs. Ideal for a home or industrial control system. Output connects directly to a microcontroller or control system. Board requires a 12V power supply. Schematics and instructions included. Features • Connects Directly to all Futurlec Training Boards • Opto-Isolated for Effective Isolation between Input and Output Circuits • Works with 5V, 12V or 24V Inputs • PCB Terminals with Screw Fixing for Secure Connection • Dimensions: Length - 127mm, Width - 56mm   Order Now for USD$11.90