{"product_id":"giddings-amp-lewis-i-o-communications-board-model-503-19770-10","title":"Giddings \u0026amp; Lewis I\/O Communications Board model 503-19770-10","description":"\u003cp\u003eGiddings \u0026amp; Lewis I\/O Communications Board model 503-19770-10. The PCB is labeled “I\/O COMMUNICATIONS BOARD” with assembly number 501-04314-01 and revision REV-2 printed on the board surface. The board includes multiple integrated circuits, resistor networks, relays, and a large edge-style connector for system interface. A blue module marked PKA 2212 P is mounted on the board, along with several socketed ICs including labeled components 502-57972-00 and 502-53937-00.\u003c\/p\u003e\n\u003cp\u003eThis assembly is designed for industrial control system integration, providing input\/output communication functions within compatible Giddings \u0026amp; Lewis equipment. The board features clearly silkscreened test points, component identifiers, and grounding locations. All visible identifiers are derived directly from the board markings and attached labels. Suitable for replacement, repair, or spare inventory where part number 503-19770-10 is specified.\u003c\/p\u003e\n\u003cp\u003eStock # 0226-404\u003c\/p\u003e","brand":"Giddings \u0026 Lewis","offers":[{"title":"Default Title","offer_id":49494493364464,"sku":"m00404","price":800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/6648\/7280\/files\/404.webp?v=1775160479","url":"https:\/\/mroexchange.com\/products\/giddings-amp-lewis-i-o-communications-board-model-503-19770-10","provider":"MRO Exchange","version":"1.0","type":"link"}