{"product_id":"usb-to-rs232-rs485-rs422-8-port-serial-hub-industrial-din-mount","title":"USB to RS232\/RS485\/RS422 8-Port Serial Hub - Industrial DIN Mount","description":"\u003cp\u003eIn this review of the 8-port USB to serial hub, the bottom line is simple: this is a purpose-built solution for engineers and integrators who need multiple reliable COM ports in industrial environments. The hub converts a single USB 2.0 connection into eight individually configurable RS232\/RS422\/RS485 ports, and the single biggest reason to buy it is the combination of rugged construction and flexible power options that keep installations running in harsh conditions. The review notes real-world strengths like 15kV ESD protection, metal IP30 housing, and screw-lock connectors that make it suitable for mission-critical serial equipment.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEight configurable serial ports:\u003c\/strong\u003e Each DB9 port can be set to RS232, RS422, or RS485 (2-wire\/4-wire) to support a wide range of legacy and industrial devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged industrial design:\u003c\/strong\u003e Metal housing with an IP30 rating and locking connectors helps protect connections and reduce downtime in harsher environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh ESD protection:\u003c\/strong\u003e Built-in 15kV surge protection offers improved resilience against electrostatic events common in factory and field installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible power options:\u003c\/strong\u003e The hub can run from a 12V screw-locking adapter or from 5V via USB, and per-port pin 9 can be set to 5V, 12V, or 0V for device power flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting versatility:\u003c\/strong\u003e Built-in mounting ears and included DIN rail brackets allow secure installation on desks, walls, or DIN rails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide OS compatibility:\u003c\/strong\u003e Works with current and legacy Windows, Linux, macOS, and embedded platforms for broad deployment options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis hub is aimed at system integrators, industrial automation technicians, and IT professionals who need to add multiple COM ports for devices such as barcode scanners, PLCs, sensors, printers, or LED signage. It suits installations where environmental robustness and connection security matter, for example in manufacturing floors, kiosks, or control cabinets.\u003c\/p\u003e\n\u003cp\u003eIt is less suited for casual home users who only need one or two serial connections or who do not require DIN rail mounting or elevated ESD protection; those users will find simpler single-port adapters more cost effective.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEight independently configurable serial ports provide maximum flexibility for mixed-protocol device fleets.\u003c\/li\u003e\n\u003cli\u003eIndustrial metal housing, screw-lock USB cable, and 15kV ESD protection increase reliability in harsh environments.\u003c\/li\u003e\n\u003cli\u003eMultiple mounting options and flexible per-port power settings simplify field installations and wiring.\u003c\/li\u003e\n\u003cli\u003eBroad OS support eases integration with legacy and modern systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe unit is a specialized industrial product and is overkill for simple, occasional serial needs.\u003c\/li\u003e\n\u003cli\u003eIP30 offers protection for industrial enclosures but is not sealed for outdoor exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0 to 8-port DB9 serial hub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial protocols\u003c\/td\u003e\n\u003ctd\u003eRS232, RS422, RS485 (2-wire\/4-wire)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud rate\u003c\/td\u003e\n\u003ctd\u003eUp to 921.6Kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003e15kV ESD surge protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eMetal, IP30 rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDesk, wall, or DIN rail (included brackets)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e12V screw-lock adapter or 5V USB input; per-port pin 9 selectable 5V\/12V\/0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor technicians who need reliable multiport serial connectivity in industrial settings, this metal 8-port hub delivers strong value through durable construction, flexible power and mounting options, and robust ESD protection. It is a solid choice when multiple COM ports must be managed from a single USB connection, though its industrial feature set is more than most casual users require.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan the hub be powered from USB alone?\u003c\/strong\u003e\u003cbr\u003eYes, it can run from 5V via the USB connection, but using the 12V screw-lock adapter is required to enable 12V per-port output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the serial ports configurable per port?\u003c\/strong\u003e\u003cbr\u003eYes, each DB9 port can be independently set to RS232, RS422, or RS485 (2-wire\/4-wire) to match connected devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this suitable for harsh environments?\u003c\/strong\u003e\u003cbr\u003eThe metal IP30 housing and 15kV ESD protection make it suitable for many industrial indoor environments; it is not weatherproof for outdoor exposure.\u003c\/p\u003e","brand":"StarTech.com","offers":[{"title":"Default Title","offer_id":48263541457115,"sku":"B07C68M2DT","price":404.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/818cNg4jSuL._AC_SL1500.jpg?v=1778236868","url":"https:\/\/gearmusthave.com\/products\/usb-to-rs232-rs485-rs422-8-port-serial-hub-industrial-din-mount","provider":"GearMustHave","version":"1.0","type":"link"}