E4809-032-397-B
The E4809-032-397-B is an INR (Input/Relay or Interface) PCB assembly by Okuma, part of the E4809 CNC Boards series. This chassis-mounted board operates on 5V DC between 0°C to 50°C and supports analog and digital signals. It features dual edge connectors with gold fingers for backplane mounting, multiple ceramic capacitors, signal-conditioning resistors, DIP logic chips, and a clearly labeled rows and columns diagnostics pathway for easy troubleshooting, designed for Okuma OSP3000 CNC systems.