{"product_id":"honeywell-621-9935-serial-i-o-module-8-16-point-siom","title":"Honeywell 621-9935 Serial I\/O Module 8\/16 Point SIOM","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eHoneywell 621-9935 is a Serial Input\/Output Module (SIOM) used in remote serial I\/O card files. It interfaces with the Serial Link Module (SLM) and supports 8\/16-point configurations for ISSC 600 and related IPC systems.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: Serial I\/O Module (SIOM)\u003c\/li\u003e\n\u003cli\u003ePoint capacity: 8 or 16 points configurable\u003c\/li\u003e\n\u003cli\u003eInterface: Serial link to 621-9936 \/ 621-9939 SLM\u003c\/li\u003e\n\u003cli\u003eStatus LEDs: PASS, ACTIVE, RACK FAULT\u003c\/li\u003e\n\u003cli\u003eAddress selection: DIP switches on board\u003c\/li\u003e\n\u003cli\u003eSystem: ISSC 600 \/ IPC serial I\/O racks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eControls remote I\/O rack communication\u003c\/li\u003e\n\u003cli\u003eClear front-panel status indication\u003c\/li\u003e\n\u003cli\u003eConfigurable starting address and fault response\u003c\/li\u003e\n\u003cli\u003eProven module for multi-drop serial networks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction?\u003c\/strong\u003e Serial I\/O interface for remote racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint options?\u003c\/strong\u003e 8 or 16 points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLEDs?\u003c\/strong\u003e PASS, ACTIVE, RACK FAULT.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInstall in the N slot (full rack) or H slot (half rack).\u003c\/li\u003e\n\u003cli\u003eSet DIP switches for address and operating mode.\u003c\/li\u003e\n\u003cli\u003eConnect the serial channel cables with proper termination.\u003c\/li\u003e\n\u003cli\u003ePower up and verify PASS and ACTIVE LEDs.\u003c\/li\u003e\n\u003cli\u003eConfirm communication with the SLM.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRequired for each remote serial I\/O card file.\u003c\/li\u003e\n\u003cli\u003eMatch with the correct SLM model in the processor rack.\u003c\/li\u003e\n\u003cli\u003eEssential spare for serial I\/O networks.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52994020245815,"sku":"621-9935","price":128.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/8343\/6343\/files\/621-9935_1_r270_f5ca0a15-913f-4463-a4c3-b0902429cb6f.jpg?v=1789547696","url":"https:\/\/www.controltech-supply.com\/products\/honeywell-621-9935-serial-i-o-module-8-16-point-siom","provider":"ControlTech Supply Limited","version":"1.0","type":"link"}