Multi USB / RS232 / RS485 / TTL Converter
Signal-level converter supporting USB, TTL, RS232, and RS485 on a single board. Divided into A and B sections; allows one sender to drive multiple receiver types simultaneously. Supply 3.3–5 V; board footprint 52 x 37 mm.
Pinout
- USB (microType-C sections)USB connectorsType · Power
- TTLRS232RS485 terminalsterminal blocks / headersType · Signal
- Power outputs (3.3-5V)padsType · Power
| Pin | Position | Type |
|---|---|---|
| USB (microType-C sections) | USB connectors | Power |
| TTLRS232RS485 terminals | terminal blocks / headers | Signal |
| Power outputs (3.3-5V) | pads | Power |
Pin details
3 connections- USB (microType-C sections)USB connectorsPower
- TTLRS232RS485 terminalsterminal blocks / headersSignal
- Power outputs (3.3-5V)padsPower
Start wiring
Ethernet · UART · SPI · Shield
Verify supply voltage and logic levels before powering up.
Module pins: USB (micro / Type-C sections), Power outputs (3.3-5V), TTL / RS232 / RS485 terminals. Schematik maps them to your board in the app.
Wired comms
118 other optionsW5100/W5500 Ethernet shields, LAN8720 RMII PHY boards, MAX3243 RS-232 level shifters, isolated USB-to-RS485 converters, CAN FD bridges, and passive or active PoE injectors and splitters.
8-Channel Isolated Analog Data Acquisition Module visual preview8-Channel Isolated Analog Data Acquisition Module
96Boards UART Adapter visual preview96Boards UART Adapter
Adafruit RS-232 Full Pinout Level-Shifter Breakout visual previewAdafruit RS-232 Full Pinout Level-Shifter Breakout
$6.95
Adafruit RS232 Full Breakout with DE9-M visual previewAdafruit RS232 Full Breakout with DE9-M
$6.95
Adafruit RS232 Pal - Two Channel UART to RS-232 Level Shifters visual previewAdafruit RS232 Pal - Two Channel UART to RS-232 Level Shifters
APC802 Radio Communication Module (2800 meters) visual previewAPC802 Radio Communication Module (2800 meters)
Arduino Ethernet Shield R3 with micro SD connector - Assembled visual previewArduino Ethernet Shield R3 with micro SD connector - Assembled
Arduino Ethernet with PoE Module visual previewArduino Ethernet with PoE Module
Arduino Opta Lite Micro PLC (Ethernet and USB-C ports) visual previewArduino Opta Lite Micro PLC (Ethernet and USB-C ports)
Arduino Opta RS485 Micro PLC (Ethernet, USB-C, RS-485) visual previewArduino Opta RS485 Micro PLC (Ethernet, USB-C, RS-485)
Arduino Yún visual previewArduino Yún
Base26 Proto Industrial Board Module visual previewBase26 Proto Industrial Board Module
Related groups
4 groups
2.4 GHz Bluetooth Low Energy 4.0 Module V-13051 (-4 dBi) visual previewBluetooth
BLE 5-era modules (nRF52840, MDBT50Q), XIAO MG24 boards with Matter-over-Thread, Bluefruit UART/SPI bridges, HM-11 serial modules, and BLE sniffers cover different jobs and different hosts.
Wireless & comms · Bluetooth modules · 71 parts
600-6000MHz 5G Antenna visual previewCellular
Adafruit FONA GSM breakouts, the Gravity Air780EU 4G Cat 1 module, Dragino NB-IoT Shield-B8, Pycom FiPy, Quectel and SIMCom M.2 5G modems, and the RockBLOCK 9603 Iridium modem each target a different network tier.
Wireless & comms · Cellular · 58 parts
4G GNSS-RTK High Precision Positioning Kit (EMEA & Thailand, GPS / GLONASS / Galileo / BDS / QZSS) visual previewGNSS & GPS
Adafruit Ultimate GPS (PA1616S/PA1616D), NEO-6M and NEO-M9N u-blox breakouts, Gravity GNSS BeiDou boards with I2C/UART, and 4G or LoRa RTK kits — accuracy and constellation requirements split them.
Wireless & comms · GNSS & GPS · 68 parts
2mm 10-Pin XBee Header visual previewLoRa & RF
RFM95W and SX1262 LoRa transceivers, Wio-E5 LoRaWAN modules, SX1302 gateways, Digi XBee mesh radios, 433 MHz ASK serial links, Dragino IoT sensor nodes, and the SDRplay RSP2 wideband SDR receiver.
Wireless & comms · LoRa & RF modules · 94 parts