{"title":"6-in-1 USB to Serial Converter","handle":"6-in-1-usb-to-serial-converter","url":"/products/6-in-1-usb-to-serial-converter","description":"A versatile USB-to-serial converter module supporting six conversion modes: USB-TTL, USB-232, USB-485, TTL-232, TTL-485, and 232-485. Switch between modes using onboard DIP switches — no need for multiple adapters.\n\nBuilt around the CP2102 chip with 3.3V/5V compatibility. Includes 500mA fuse protection against short circuits and over-current, plus LED indicators for power (yellow), RX (red), and TX (green) status.\n\nKey Features\n\n\n6 Conversion Modes – USB-TTL, USB-232, USB-485, TTL-232, TTL-485, 232-485\n\nDIP Switch Selection – Quickly switch modes without rewiring\n\n3.3V/5V Compatible – Works with both voltage levels\n\n500mA Fuse Protection – Over-current and short-circuit protection built in\n\nStatus LEDs – Yellow (USB/COM), red (RX), green (TX)\n\nUp to 2 Mbps – High-speed baud rate support\n\n\nSpecifications\n\n\nChip – CP2102\n\nVoltage – 3.3V/5V compatible\n\nBaud Rate – Up to 2 Mbps\n\nProtection – 500mA fuse (over-current and short-circuit)\n\nOS Support – Windows, Linux, macOS\n\nDimensions – 31 × 18mm\n\n\nMode Selection\n\n\nUSB to TTL – DIP1 (USB) On, DIP2 (485) Off, S1 Down\n\nUSB to 232 – DIP1 (USB) On, DIP2 (485) Off, S1 Up\n\nUSB to 485 – DIP1 (USB) On, DIP2 (485) On, S1 Down\n\nTTL to 232 – DIP1 (USB) Off, DIP2 (485) Off, S1 Down\n\nTTL to 485 – DIP1 (USB) Off, DIP2 (485) On, S1 Down\n\n232 to 485 – DIP1 (USB) Off, DIP2 (485) On, S1 Down\n\n\nIdeal For\n\nDebugging and programming microcontrollers via serial\nIndustrial RS-485 and RS-232 device communication\nConverting between serial protocols without multiple adapters\n\n\nPackage Contents\n\n1× 6-in-1 USB to Serial Converter\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":2669,"title":"Default Title","sku":"DF-FIT0781","price":18.47,"on_sale":false,"in_stock":true,"available_quantity":166,"option1":"Default Title"}]}