5Pcs/Lot CH348 480Mbps high-speed USB to 8 UART chip, 1200bps to 6Mbps, RS485 control, 48-channel GPIO, LQFP48 and LQFP100

5Pcs/Lot CH348 480Mbps High-speed USB To 8 UART Chip, 1200bps To 6Mbps, RS485 Control, 48-channel GPIO, LQFP48 And LQFP100

5Pcs/Lot CH348 480Mbps high-speed USB to 8 UART chip, 1200bps to 6Mbps, RS485 control, 48-channel GPIO, LQFP48 and LQFP100

10Pcs/Lot CH344 USB to 4 UART chip, Integrated clock, 1200bps to 6Mbps, RS485 control, GPIO, LQFP48

10Pcs/Lot CH344 USB To 4 UART Chip, Integrated Clock, 1200bps To 6Mbps, RS485 Control, GPIO, LQFP48

USB Type-C to 4-channel UART TTL Serial and 4-channel RS485 Serial Module CH348 Multi-Channel Expansion Board

CJMCU-4232 FT4232 Module 4 Channel USB to Serial Port UART/SPI/I2C/JTAG/RS232/RS485/RS422

USB to 4-way RS485 Serial Port Type-C to 4-way 485 Multi-channel UART TTL RS485 Module Board CH348 multi-channel expansion board

for DC 12V DIN35 C45 Rail Box 32 Channel RS485 Relay Module Modbus RTU UART Control Switch Board for PLC Camera Motor LE

USB to 8-channel TTL Serial Port Module CH348 Multi-channel UART Expansion Board TypeC to TTL Hub

USB to 8-channel TTL Serial Port Module CH348 Multi-channel UART Expansion Board TypeC to TTL Hub

DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box for PLC PTZ Camera Security Monito

8 Channel RS485 Relay Module DC 12V Modbus RTU UART Remote Control PLC Expansion Board Switch with DIN35 C45 Rail Box for PTZ

DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control PLC Expansion Board Switch with DIN35 C45 Rail Box for PTZ

USB to RS485/TypeC to Multi-channel RS485/ttl/serial/uart Converter CH348 Expansion Module

USB to 8-channel TTL serial port module CH348 multi-channel UART expansion board TypeC to TTL hub

DC 12V 24V 8-channel Isolated Input 8-channel Output DIN35 C45 rail Box UART RS485 Relay Module Modbus RTU Control Switch Board

DC 12V DIN35 C45 Rail Box 16 Channel RS485 Relay Module Modbus RTU UART Control Switch Board for PLC PTZ Camera Motor LED

DC 12V DIN35 C45 Rail Box 16 Channel RS485 Relay Module Modbus RTU UART Control Switch Board for PLC PTZ Camera Motor LED

Modbus Rtu 7-24V 4 Channel Relay Module Switch RS485/TTL UART Communication Interface Connection 8-Bit MCU Control

16 Channel RS485 Relays Module Modbus RTU UART Control Board for PLC PTZ

Waveshare 2-Channel RS485 Module for Raspberry Pi Pico, SP3485 Transceiver, UART To RS485, Standard Pi Pico header

2-Channel RS485 Module for Raspberry Pi Pico, SP3485 Transceiver, UART To RS485

2-Channel RS485 Module for Raspberry Pi Pico, SP3485 Transceiver, UART To RS485

DC12V 16 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box for PLC PTZ Camera Security Monitor

Pico-2CH-RS485,2-Channel RS485 Module For Raspberry Pi Pico, SP3485 Transceiver, UART To RS485

32 Channel Modbus RTU RS485 Relay Switch Board DC 12V 24V UART Serial Port Module DIN Rail Box PLC Expanding Board

DC7-24V Modbus RTU 1/2/4 Channel Relay Module Supports RS485/TTL UART Communication Interfaces with Relay Switch Light

RS485 Relay Switch Board DC 12V 24V Multifunction 32 Channel Modbus RTU UART Serial Port Module DIN Rail Box PLC Expanding Board

4 Channel DC 12V 24V Modbus RTU RS485 DO Relay Module DIP Switch Setting Parameters with DIN Box Serial Port UART Switch Board

Stm32f103c8t6 Dual Serial Port Development Board RS485 Multi-channel RS232 UART DB9 Protocol Conversion

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