{"product_id":"1769-ascii-module-compactlogix-ascii-interface-allen-bradley","title":"1769-ASCII Module | CompactLogix ASCII Interface Allen-Bradley","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1769-ASCII Communication Interface Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Manufacturer:\u003c\/strong\u003e Allen-Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel\/Part Number:\u003c\/strong\u003e \u003cstrong\u003e1769-ASCII\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Specialty Communication Interface Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Controllers:\u003c\/strong\u003e 1769 CompactLogix and MicroLogix 1500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Ports:\u003c\/strong\u003e Two (2) independent, isolated DB-9 male serial ports\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Protocols:\u003c\/strong\u003e RS-232, RS-422 (full duplex), and RS-485 (half duplex)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Modes:\u003c\/strong\u003e Alternating mode or dual simultaneous mode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandshaking:\u003c\/strong\u003e RTS\/CTS hardware handshaking is enabled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e 425 mA at 5V DC; 1.4 Amps at 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e Maximum of 2.13 Watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e 30 Volts continuous (tested at 710V DC for 60s)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Capacity:\u003c\/strong\u003e 108 Input Words and 31 Configuration Words\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental \u0026amp; Physical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 32°F to 140°F (0°C to 60°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°F to 185°F (-40°C to 85°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Humidity:\u003c\/strong\u003e 5% to 95% relative humidity, non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Chassis mount, DIN Rail, or Panel mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Distance:\u003c\/strong\u003e Must be within 4 modules of the CompactLogix power supply\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What devices typically use the 1769-ASCII module?\u003c\/strong\u003e\u003cbr\u003eA: The \u003cstrong\u003e1769-ASCII\u003c\/strong\u003e connects barcode readers, label printers, vision systems, and other equipment using simple ASCII strings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can the two serial ports be used at the same time?\u003c\/strong\u003e\u003cbr\u003eA: Yes, both ports operate independently and simultaneously in different modes (RS-232, RS-422, or RS-485).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is an external power supply required for this module?\u003c\/strong\u003e\u003cbr\u003eA: No, the \u003cstrong\u003e1769-ASCII\u003c\/strong\u003e draws all necessary power directly from the controller's backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum installation distance from the power supply?\u003c\/strong\u003e\u003cbr\u003eA: The module must be installed within 4 slots of the 1769 system's power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the condition of the modules you sell?\u003c\/strong\u003e\u003cbr\u003eA: We supply only \u003cstrong style=\"color: #2e74b5;\"\u003enew, original, and factory-sealed\u003c\/strong\u003e Allen-Bradley products from stock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What are your shipping and return policies?\u003c\/strong\u003e\u003cbr\u003eA: We ship within 5 business days via major couriers and offer a standard 30-day return policy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContact Information Inquiries:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e | \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003ePartner: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003eNexAuto Technology Limited\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45708457115809,"sku":"1769-ASCII","price":218.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1769-ASCII.jpg?v=1770795266","url":"https:\/\/www.autonexcontrol.com\/th\/products\/1769-ascii-module-compactlogix-ascii-interface-allen-bradley","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}