{"product_id":"bb-smartworx-bb-232sphi4-serial-repeater-rs232","title":"B+B SMARTWORX BB-232SPHI4 Serial Repeater","description":"\u003cdiv class=\"product-content\"\u003e\n\u003csection class=\"who-its-for\"\u003e\u003ch1\u003eB+B SMARTWORX BB-232SPHI4 Serial Repeater with 4 kV Isolation\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eBB-232SPHI4 serial repeater\u003c\/strong\u003e is engineered for industrial and commercial applications requiring robust RS-232 signal protection over extended distances. This \u003cstrong\u003eDB25 serial repeater\u003c\/strong\u003e delivers 4 kV galvanic isolation to eliminate ground loops, noise interference, and signal degradation in harsh electrical environments. With integrated port power capability, this repeater eliminates external power supply requirements, reducing installation complexity and cost.\u003c\/p\u003e\n\u003cp\u003ePerfect for manufacturing facilities, automation systems, legacy equipment integration, and multi-device serial networks, the BB-232SPHI4 ensures reliable data transmission while protecting sensitive equipment from voltage spikes and electrical noise.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"key-features\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e4 kV galvanic isolation protects against ground loops and electrical interference\u003c\/li\u003e\n\u003cli\u003eRS-232 DB25 connector configuration for standard serial communications\u003c\/li\u003e\n\u003cli\u003ePort-powered design eliminates need for external power adapters\u003c\/li\u003e\n\u003cli\u003eExtends RS-232 signal range for reliable long-distance data transmission\u003c\/li\u003e\n\u003cli\u003eIndustrial-grade construction for harsh environment operation\u003c\/li\u003e\n\u003cli\u003eCompact form factor for space-constrained installations\u003c\/li\u003e\n\u003cli\u003ePlug-and-play connectivity with no software configuration required\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"technical-specs\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"8\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eB+B SMARTWORX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eBB-232SPHI4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSerial Repeater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Standard\u003c\/td\u003e\n\u003ctd\u003eRS-232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eDB25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Level\u003c\/td\u003e\n\u003ctd\u003e4 kV Galvanic Isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003ePort-Powered (no external supply required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Protection\u003c\/td\u003e\n\u003ctd\u003eGround loop elimination, EMI\/RFI filtering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Environment\u003c\/td\u003e\n\u003ctd\u003eIndustrial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"faq\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is a serial repeater and why do I need 4 kV isolation?\u003c\/h3\u003e\n\u003cp\u003eA serial repeater amplifies and regenerates RS-232 signals to extend transmission distance. The 4 kV isolation galvanically separates circuits, preventing ground loop noise and protecting equipment from voltage spikes—critical in industrial environments with multiple power sources and long cable runs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eDoes the BB-232SPHI4 require external power?\u003c\/h3\u003e\n\u003cp\u003eNo. The BB-232SPHI4 is port-powered, drawing power directly from the RS-232 serial port. This eliminates the need for external power supplies, simplifying installation and reducing cable clutter in industrial control systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow far can I extend RS-232 signals with this repeater?\u003c\/h3\u003e\n\u003cp\u003eThe BB-232SPHI4 regenerates RS-232 signals to extend transmission distances beyond standard 50-foot limitations. Exact range depends on cable quality and baud rate, but industrial-grade serial repeaters typically support distances up to 500+ feet with proper shielding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs the BB-232SPHI4 compatible with legacy industrial equipment?\u003c\/h3\u003e\n\u003cp\u003eYes. The standard DB25 RS-232 connector and galvanic isolation make this serial repeater ideal for retrofitting legacy automation systems, PLCs, and industrial controllers requiring noise-free signal transmission and ground loop protection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"B+B SMARTWORX","offers":[{"title":"Default Title","offer_id":41637503533131,"sku":"BB-232SPHI4","price":228.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.tecisoft.ca\/products\/bb-smartworx-bb-232sphi4-serial-repeater-rs232","provider":"TeciSoft","version":"1.0","type":"link"}