{"product_id":"giddings-lewis-circuit-board-503-25209-01-486-8000h","title":"Giddings \u0026 Lewis Circuit Board 503-25209-01 486 8000H","description":"\u003cp\u003eGiddings \u0026amp; Lewis Servo Control 486 8000H circuit board, part number 503-25209-01, serial number E23164, date code 439904. Board designation on silkscreen reads: GIDDINGS \u0026amp; LEWIS SERVO CNTRL 486, REV R5, 10\/95. This is a large-format multi-layer PCB designed for use in Giddings \u0026amp; Lewis 8000H CNC control systems, providing servo axis control functions within the 486-based CNC architecture. The board features multiple gold-edge connectors along the left and right edges for backplane or rack integration, and is populated with a dense array of through-hole and surface-mount logic ICs, passive components, crystal oscillators, a heatsink assembly, and socketed memory devices visible on the component side. A large CHMOS processor IC and additional sub-boards are visible, consistent with the multi-axis servo coordination function indicated by the part designation. Item is stored in original OEM anti-static shielding bag with ESD warning label, nested in convoluted foam packaging inside a corrugated shipping box. Manufactured in the United States by Giddings \u0026amp; Lewis, a historically significant US manufacturer of machine tools and CNC control systems. Compatible with G\u0026amp;L NumeriPath 8000H CNC machine tool platforms. Quantity: 1.\u003c\/p\u003e\n\n\u003cp\u003eStock # 0226-288\u003c\/p\u003e","brand":"Giddings \u0026 Lewis","offers":[{"title":"Default Title","offer_id":49494488776944,"sku":"m00288","price":989.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/6648\/7280\/files\/Item288.webp?v=1775153636","url":"https:\/\/mroexchange.com\/products\/giddings-lewis-circuit-board-503-25209-01-486-8000h","provider":"MRO Exchange","version":"1.0","type":"link"}