{"product_id":"promisloviy-usb-konverter-do-rs232-rs485-rs422-ttl-ft232rl-waveshare-15817","title":"Industrial USB to RS232\/RS485\/RS422\/TTL converter, FT232RL, Waveshare 15817 ","description":"\u003cdiv style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333;\"\u003e\n\u003ch1 style=\"color: #2c3e50; border-bottom: 2px solid #3498db; padding-bottom: 10px; margin-top: 15px;\"\u003eIndustrial Isolated USB to RS232\/485\/TTL Interface Converter\u003c\/h1\u003e\n\u003cp\u003e\u003cem\u003eIndustrial Isolated USB Converter. Stable Data Transmission | Wide Device Compatibility | Multi-OS Support.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is an industrial isolated USB to RS232\/485\/TTL converter, equipped with the original FT232RL chip. It provides fast communication, stability, reliability, and better compatibility. The device comes in an aluminum alloy casing, making it robust and durable.\u003c\/p\u003e\n\u003cdiv style=\"max-width: 400px; background-color: #e0e0e0; text-align: center; color: #757575; border: 1px dashed #ccc; padding: 20px; margin: 20px auto; box-sizing: border-box;\"\u003e        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-RS232-485-TTL-details-1.jpg?v=1747380569\" alt=\"Image of Waveshare USB TO RS232\/485\/TTL converter\" style=\"display: block; max-width: 100%; height: auto; margin: 0 auto;\"\u003e        \n\u003cp\u003eAluminum alloy casing, USB-B port, RS232 DB9 port, screw terminals for RS485\/TTL, and LED indicators\u003c\/p\u003e\n   \u003c\/div\u003e\n\u003ch2 style=\"color: #2c3e50; margin-top: 30px; border-bottom: 1px solid #ddd; padding-bottom: 5px;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"list-style-type: disc; margin-left: 20px; padding-left: 20px;\"\u003e\n\u003cli\u003eUtilizes the original FT232RL chip for fast, stable, and reliable communication with enhanced compatibility.\u003c\/li\u003e\n\u003cli\u003eOnboard power galvanic isolation provides stable isolated voltage and does not require an additional power supply for the isolated side.\u003c\/li\u003e\n\u003cli\u003eOnboard digital (ADI magnetic) isolation for signals ensures high reliability, strong anti-interference capabilities, and low power consumption.\u003c\/li\u003e\n\u003cli\u003eOnboard TVS (Transient Voltage Suppressor) effectively suppresses surges and transient peak voltages in the circuit, providing lightning and ESD protection.\u003c\/li\u003e\n\u003cli\u003eOnboard self-recovery fuse and protection diodes ensure stable output currents\/voltages, overcurrent\/overvoltage protection, and improved shock resistance.\u003c\/li\u003e\n\u003cli\u003eFully automatic transceiver circuit with no delay ensures fast and stable data exchange between the USB port and various interfaces without mutual interference.\u003c\/li\u003e\n\u003cli\u003eOnboard 3.3V\/5V TTL level converter allows adjusting the TTL level via a switch.\u003c\/li\u003e\n\u003cli\u003eAluminum alloy casing with sandblasting and anodic oxidation, manufactured using CNC, making it robust and durable.\u003c\/li\u003e\n\u003cli\u003e3 LEDs for power and transceiver status indication (PWR, TXD, RXD).\u003c\/li\u003e\n\u003cli\u003eHigh-quality USB-B and RS232 (DB9 male) connectors for easy connection and disconnection.\u003c\/li\u003e\n\u003cli\u003eSupports various operating systems: Mac, Linux, Android, Windows 11 \/ 10 \/ 8.1 \/ 8 \/ 7.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"background-color: #e7f3fe; border-left: 4px solid #2196F3; padding: 10px; margin-top: 10px; margin-bottom: 10px;\"\u003e\n\u003cp style=\"margin-top: 0; margin-bottom: 5px;\"\u003e\u003cstrong\u003eImportant Note:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"list-style-type: disc; margin-left: 20px; padding-left: 20px; margin-bottom: 0;\"\u003e\n\u003cli\u003eOnly one of the interfaces (RS232, RS485, or TTL) can be converted to USB at a time.\u003c\/li\u003e\n\u003cli\u003eRS232, RS485, and TTL interfaces cannot be converted to each other using this device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: #2c3e50; margin-top: 30px; border-bottom: 1px solid #ddd; padding-bottom: 5px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 15px; border: 1px solid #ddd;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #ecf0f1;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #ecf0f1;\"\u003eInterface\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #ecf0f1;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eIndustrial Digital Isolated Converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\" style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e\u003cstrong\u003eUSB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e5V (via USB-B connector)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eConnector\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eUSB-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eProtection\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e200mA self-recovery fuse, isolated output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\" style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e\u003cstrong\u003eRS232\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eConnector\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eDB9 male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eProtection\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eTVS diode, overvoltage and ESD protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eTransmission Mode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003ePoint-to-point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eBaud Rate\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eFT232RL: 300 bps ~ 921600 bps\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"6\" style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e\u003cstrong\u003eRS485\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eConnector\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eScrew terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003ePins\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eA+, B-, GND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eDirection Control\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eHardware automatic detection and control of data transmission direction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eProtection\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e600W lightning and surge protection, 15KV ESD protection (provision for 120 Ohm termination resistor pads)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eTransmission Mode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eMulti-point (up to 32 nodes; repeaters recommended for 16 or more nodes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eBaud Rate\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eFT232RL: 300 bps ~ 2 Mbps\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"5\" style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e\u003cstrong\u003eTTL (UART)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e3.3V \/ 5V (switchable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eConnector\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eScrew terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003ePins\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eTXD, RXD, GND, 5V\/3.3V (VCC output, can power external device up to 50mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eProtection\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eClamping diode, overvoltage\/negative voltage protection, shock resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eTransmission Mode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003ePoint-to-point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eBaud Rate\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eFT232RL: 300 bps ~ 2 Mbps\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\" style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e\u003cstrong\u003eIndicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003ePWR (Power)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eRed power indicator: lights up when USB is connected and voltage is detected.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eTXD (Transmit)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eGreen transmit indicator (TX): lights up when the USB port is transmitting data.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eRXD (Receive)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eBlue receive indicator (RX): lights up when the device ports are transmitting data back.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\" style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e\u003cstrong\u003eOperating Conditions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eTemperature\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e-15℃ ~ 70℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eHumidity\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e5%RH ~ 95%RH (relative humidity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e\u003cstrong\u003eOS Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eMac, Linux, Android, Windows 11 \/ 10 \/ 8.1 \/ 8 \/ 7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eApproximately 86.5mm x 71.6mm x 27.4mm (values may vary slightly depending on specific documentation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color: #2c3e50; margin-top: 30px; border-bottom: 1px solid #ddd; padding-bottom: 5px;\"\u003eInterface Description and Pinout\u003c\/h2\u003e\n\u003cdiv style=\"max-width: 400px; background-color: #e0e0e0; text-align: center; color: #757575; border: 1px dashed #ccc; padding: 20px; margin: 20px auto; box-sizing: border-box;\"\u003e  \u003cimg style=\"display: block; max-width: 100%; height: auto; margin: 0 auto;\" alt=\"Interface and pinout diagram. Part 1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/ChatGPT_Image_15._Mai_2026_17_30_11.png?v=1778855423\"\u003e   \u003cimg style=\"display: block; max-width: 100%; height: auto; margin: 0 auto;\" alt=\"Interface and pinout diagram. Part 2\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/ChatGPT_Image_15._Mai_2026_17_25_22.png?v=1778855235\"\u003e\n\u003cp\u003eUSB-B, DB9 Male for RS232, and screw terminals for RS485: A+, B-, GND; TTL: TXD, RXD, GND, VCC\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul style=\"list-style-type: disc; margin-left: 20px; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-B Port:\u003c\/strong\u003e for connecting to a PC or host device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS232 Port (DB9 Male):\u003c\/strong\u003e standard serial communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485 Terminals:\u003c\/strong\u003e A+, B-, GND for differential data transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTTL Terminals:\u003c\/strong\u003e TXD (transmit), RXD (receive), GND (ground), VCC (power output, 3.3V\/5V selectable).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitches:\u003c\/strong\u003e for selecting TTL voltage level (3.3V\/5V) and possibly for selecting interface mode (check specific model documentation).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #2c3e50; margin-top: 30px; border-bottom: 1px solid #ddd; padding-bottom: 5px;\"\u003ePackage Contents\u003c\/h2\u003e\n\u003cul style=\"list-style-type: disc; margin-left: 20px; padding-left: 20px;\"\u003e\n\u003cli\u003eUSB TO RS232\/485\/TTL Main Unit x1\u003c\/li\u003e\n\u003cli\u003eUSB Type A to Type B Cable x1\u003c\/li\u003e\n\u003cli\u003eDetachable Screw Terminals (3-pin for RS485\/some TTL) x1 (Typically)\u003c\/li\u003e\n\u003cli\u003eDetachable Screw Terminals (4-pin for TTL) x1 (Typically)\u003c\/li\u003e\n\u003cli\u003eUser Manual (or link to online resources)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: package contents may vary slightly depending on the seller or specific version.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2 style=\"color: #2c3e50; margin-top: 30px; border-bottom: 1px solid #ddd; padding-bottom: 5px;\"\u003eResources\u003c\/h2\u003e\n\u003cp\u003eFor detailed user manuals, drivers, and additional information, please refer to the official Waveshare Wiki page:\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.waveshare.com\/wiki\/USB_TO_RS232\/485\/TTL\" style=\"color: #3498db; text-decoration: none;\" target=\"_blank\"\u003ehttps:\/\/www.waveshare.com\/wiki\/USB_TO_RS232\/485\/TTL\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eDrivers for FT232RL chips can typically be downloaded from the Waveshare website or the chip manufacturer's site (FTDI\/WCH).\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":52233285566780,"sku":"5519^ЩУ","price":2112.0,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/usb-to-rs232-485-ttl-2_2_f062135e-feed-4da7-8253-1aea14974e91.png?v=1763818602","url":"https:\/\/informatica.com.ua\/en\/products\/promisloviy-usb-konverter-do-rs232-rs485-rs422-ttl-ft232rl-waveshare-15817","provider":"Informatica","version":"1.0","type":"link"}