{"product_id":"isolated-serial-communication-00012220-00-rs204-bachmann","title":"Isolated Serial Communication | 00012220-00 RS204 | Bachmann","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRS204 (Order Number: 00012220-00)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance communication expansion module for the Bachmann M1 automation system. It provides four independent, software-configurable serial interfaces within a single-slot housing, enabling the central processor to manage multiple peripheral device streams simultaneously. This module is essential for integrating legacy hardware, specialized sensors, or third-party controllers into the M1 ecosystem.\u003c\/p\u003e\n\u003cp\u003eTo ensure deterministic performance and data integrity in harsh industrial environments, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRS204 (00012220-00)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efeatures 500 V RMS galvanic isolation between the ports and the system bus. Its rugged Austrian-built design provides high vibration resilience, making it a reliable choice for mission-critical applications in the maritime, energy, and heavy industrial sectors.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDetailed Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRS204 (00012220-00)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers flexible physical layer settings and hardware-buffered data handling to maintain high-speed communication without CPU congestion.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBachmann Electronic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel\/Order Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRS204 (00012220-00)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInterface Channels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 Independent Serial Ports\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Standards:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRS232, RS422, RS485 (Selectable per channel)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBaud Rate:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUp to 115.2 kbit\/s per channel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e500 V RMS galvanic isolation (Ports to internal bus)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData Reliability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated hardware FIFO buffers per port\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostic Indicators:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFront-panel LEDs for TX (Transmit) and RX (Receive) activity per channel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConnector Interface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFront-mounted D-Sub or terminal connectors (configuration dependent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtocol Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eModbus RTU, NMEA 0183, and custom ASCII protocols\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e−30 °C to +60 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e55 mm × 55 mm × 120 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.24 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bachmann","offers":[{"title":"Default Title","offer_id":42870842523738,"sku":"RS204","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/172._14f0dce6-d1ac-433c-939d-198d7bb74073.jpg?v=1773113342","url":"https:\/\/www.spareoil.com\/products\/isolated-serial-communication-00012220-00-rs204-bachmann","provider":"SpareOil Automation","version":"1.0","type":"link"}