{"product_id":"allen-bradley-1734-232asc-communication-module-quick-delivery","title":"1734-232ASC | Allen-Bradley POINT I\/O ASCII RS232 Full-Duplex Communication Module","description":"\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Allen-Bradley 1734-232ASC is a POINT I\/O ASCII interface module designed to integrate serial devices into Logix-based control systems. Featuring a single full-duplex RS-232 port, it supports a wide range of serial framing and baud rate configurations for flexible ASCII data exchange. This compact module offers dependable communication performance for barcode readers, RFID interfaces, labelers, weigh scales, and other character-based serial devices.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable style=\"width: 100.086%; height: 607.6px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 19.6px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 19.6px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 19.6px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 19.6px;\"\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 19.6px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 19.6px;\"\u003e1734 POINT I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 19.6px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 19.6px;\"\u003e1734-232ASC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 19.6px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 19.6px;\"\u003eASCII Communication Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 19.6px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 19.6px;\"\u003ePOINT I\/O Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 19.6px;\"\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 19.6px;\"\u003eFull-Duplex RS232 ASCII Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 19.6px;\"\u003e\u003cstrong\u003eNo. of Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 19.6px;\"\u003eOne (1) RS-232 Full-Duplex Port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 19.6px;\"\u003e\u003cstrong\u003eSupported Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 19.6px;\"\u003eASCII\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 39.2px;\"\u003e\u003cstrong\u003eSerial Character Framing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 39.2px;\"\u003e7N2, 7E1, 7O1, 8N1, 8N2, 8E1, 8O1, 7E2, 7O2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 19.6px;\"\u003e\u003cstrong\u003eBaud Rates\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 19.6px;\"\u003e1200, 2400, 4800, 9600, 19.2k, 38.4k\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 39.2px;\"\u003e\u003cstrong\u003eExternal Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 39.2px;\"\u003e10–28.8 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 39.2px;\"\u003e\u003cstrong\u003eNominal Supply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 39.2px;\"\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 19.6px;\"\u003e\u003cstrong\u003eSupply Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 19.6px;\"\u003e15 mA @ 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 39.2px;\"\u003e\u003cstrong\u003ePOINTBus Current Draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 39.2px;\"\u003e75 mA @ 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 19.6px;\"\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 19.6px;\"\u003e0.75 W max @ 28.8 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 19.6px;\"\u003e\u003cstrong\u003eThermal Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 19.6px;\"\u003e2.5 BTU\/hr max @ 28.8 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 39.2px;\"\u003e\u003cstrong\u003eIndicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 39.2px;\"\u003eModule Status, Network Status, TXD, RXD (Green\/Red)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 19.6px;\"\u003e\u003cstrong\u003eKeyswitch Position\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 19.6px;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 19.6px;\"\u003e\u003cstrong\u003eModule Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 19.6px;\"\u003e1734-TB, 1734-TBS, 1734-TOP, 1734-TOPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 39.2px;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 39.2px;\"\u003e–20 to 55°C (–4 to 131°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 19.6px;\"\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 19.6px;\"\u003e–40 to 85°C (–40 to 185°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 19.6px;\"\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 19.6px;\"\u003e5–95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 19.6px;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 19.6px;\"\u003e56 × 12 × 75.5 mm (2.2 × 0.47 × 2.97 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 32.3712%; height: 19.6px;\"\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.6245%; height: 19.6px;\"\u003eOpen-Style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 1734-232ASC\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 1734-232ASC is an ASCII communication module within the Allen-Bradley POINT I\/O family, providing a streamlined method for bringing standalone ASCII devices into distributed I\/O architectures. Designed for modular expansion, it mounts directly on POINT I\/O terminal bases and draws minimal power from both the external supply and the POINTBus backplane. Its full-duplex RS-232 interface supports a wide variety of serial framing formats—including 7-bit and 8-bit configurations—and baud rates from 1200 to 38.4 kbps.\u003c\/p\u003e\n\u003cp\u003eThe module offers extensive configuration options for ASCII messaging, including selectable start and end delimiters, record handling modes, and up to 128-character input buffering. These features enable efficient communication with devices such as barcode scanners used for product identification, sorting, and inspection processes. Diagnostic visibility is enhanced through front-facing LED indicators that display module status, network state, and transmit\/receive activity.\u003c\/p\u003e\n\u003cp\u003eCompact in size and adaptable for both horizontal and vertical installation, the 1734-232ASC supports key POINT I\/O features such as removal and insertion under power (RIUP), auto-device replacement (ADR), and flexible module positioning via keying. Its open-style design supports a variety of industrial applications where serial device integration, low power consumption, and modularity are essential.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFull-Duplex RS-232 Port: Supports one complete serial channel for ASCII device communication.\u003c\/li\u003e\n\u003cli\u003eFlexible Serial Configuration: Compatible with multiple character framing formats (7N2 through 8O1) and baud rates up to 38.4 kbps.\u003c\/li\u003e\n\u003cli\u003eWide Input Voltage Range: Accepts 10–28.8 VDC external power with 24 VDC nominal operation.\u003c\/li\u003e\n\u003cli\u003eCompact POINT I\/O Design: Easily mounts to 1734-series terminal bases for modular expansion.\u003c\/li\u003e\n\u003cli\u003eAdvanced Message Handling: Supports configurable start\/end delimiters and up to 128-character receive buffering.\u003c\/li\u003e\n\u003cli\u003eIntegrated Diagnostics: Includes module, network, TXD, and RXD LED indicators for quick troubleshooting.\u003c\/li\u003e\n\u003cli\u003eLow Power Consumption: Draws only 75 mA from POINTBus and 15 mA from the external supply.\u003c\/li\u003e\n\u003cli\u003eIndustrial Temperature Rating: Operates from –20°C to 55°C for demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1734-232ASC delivers the reliability and precision required for serial ASCII communication in distributed POINT I\/O control systems.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":47208049115434,"sku":"1734-232ASC","price":312.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/1734-232ASC.webp?v=1702646675","url":"https:\/\/iqelectro.com\/products\/allen-bradley-1734-232asc-communication-module-quick-delivery","provider":"IQElectro","version":"1.0","type":"link"}