Waveshare Industrial 4-CH PWM Pulse Output Module Modbus RTU Protocol RS485 Interface Adjustable Frequency

Waveshare Industrial 4-CH PWM Pulse Output Module Modbus RTU Protocol RS485 Interface Adjustable Frequency Popis

Industrial-standard isolated RS485 to PWM pulse output module. Four channels with independently adjustable frequency and duty cycle. Employs Modbus RTU protocol and features built-in protection circuits including power isolation, magnetic coupling isolation, self-resetting fuse, and TVS.
Supports setting device addresses (1~255) for cascading multiple devices via RS485 bus.
Onboard voltage regulator chip supports a wide voltage range of 7V~36V.
Onboard integrated power isolation provides stable isolation voltage, eliminating the need for external power supply to the isolation terminals.
Onboard integrated magnetic coupling isolation enables signal isolation, offering high reliability and strong anti-interference capabilities.

Communication Interface: RS485

Communication Baud Rate: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000

Default Communication Format: 9600, N, 8, 1

Modbus Protocol: Standard Modbus RTU Protocol

Power Supply Voltage: 7V ~ 36V

Output Voltage: Default 3.3V, can be set to 5V via internal jumper cap

Output Current: Signal type,