{"product_id":"waveshare-industrial-4-ch-pwm-output-module-modbus-rtu-rs485-adjustable-frequency-duty","title":"Waveshare Industrial 4-Ch PWM Output Module Modbus RTU RS485, Adjustable Frequency \u0026 Duty Cycle, Modbus RTU PWM Output 4CH – Magnetic, TPU","description":"\u003cp\u003eWaveshare Industrial 4-Ch PWM Output Module Modbus RTU RS485, Adjustable Frequency \u0026amp; Duty Cycle, Modbus RTU PWM Output 4CH – Magnetic, TPU.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThis product is an industrial standard isolated RS485 to PWM pulse output module. Four channels of frequency and duty cycle are independently adjustable. It...\u003c\/li\u003e\n\u003cli\u003eThe output uses high-speed optocoupler isolation, and the output high-level voltage can be selected via internal jumpers.\u003c\/li\u003e\n\u003cli\u003eFour channels of PWM pulse output with frequency and duty cycle independently adjustable.\u003c\/li\u003e\n\u003cli\u003eSupports setting device address (1 to 255) to cascade multiple devices via the RS485 bus.\u003c\/li\u003e\n\u003cli\u003eOn-board voltage regulator chip supports wide voltage supply from 7V to 36V.\u003c\/li\u003e\n\u003cli\u003eOn-board integrated power isolation provides stable isolation voltage; the isolated end requires no additional power supply.\u003c\/li\u003e\n\u003cli\u003eOn-board integrated magnetic coupling isolation enables signal isolation, with high reliability and strong anti-interference capability.\u003c\/li\u003e\n\u003cli\u003eOn-board self-recovery fuse and TVS (Transient Voltage Suppressor) effectively suppress surge voltage and transient spike voltage in the circuit, protecting...\u003c\/li\u003e\n\u003cli\u003eBuilt-in watchdog ensures stable output without crashing.\u003c\/li\u003e\n\u003cli\u003eRail-mounted enclosure design, compact size, easy installation.\u003c\/li\u003e\n\u003cli\u003eExternal 3 LED indicators for convenient viewing of power status and signal transmission\/reception status.\u003c\/li\u003e\n\u003cli\u003eParameters:\u003c\/li\u003e\n\u003cli\u003eCommunication Interface: RS485\u003c\/li\u003e\n\u003cli\u003eCommunication Baud Rate: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000\u003c\/li\u003e\n\u003cli\u003eDefault Communication Format: 9600, N, 8, 1\u003c\/li\u003e\n\u003cli\u003eModbus Protocol: Standard Modbus RTU Protocol\u003c\/li\u003e\n\u003cli\u003eSupply Voltage: DC 7V to 36V\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: Default 3.3V, can be set to 5V via internal jumper\u003c\/li\u003e\n\u003cli\u003eOutput Current: Signal type, less than 30mA\u003c\/li\u003e\n\u003cli\u003ePulse Frequency: 1Hz to 200KHz\u003c\/li\u003e\n\u003cli\u003eFrequency Resolution: 0.01Hz\u003c\/li\u003e\n\u003cli\u003eFrequency Accuracy: 0.5 percent (equivalent to 5 per mille)\u003c\/li\u003e\n\u003cli\u003eDuty Cycle: 0 to 100 percent\u003c\/li\u003e\n\u003cli\u003eDuty Cycle Resolution: 0.01 percent\u003c\/li\u003e\n\u003cli\u003eDuty Cycle Accuracy: 0.5 percent (1Hz to 50KHz), 1 percent (50KHz to 200KHz)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePackage Info:\u003c\/strong\u003e Weight: 0.10kgs \/ 0.23lb, Size: 12cm * 1cm * 6cm \/ 4.72inch * 0.39inch * 2.36inch\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOriginal listing title:\u003c\/strong\u003e Waveshare Industrial 4-Ch PWM Output Module Modbus RTU RS485, Adjustable Frequency \u0026amp; Duty Cycle, Modbus RTU PWM Output 4CH\u003c\/p\u003e\u003cp\u003eShipping: Shipping charges and final delivery dates are shown at checkout.\u003c\/p\u003e","brand":"Mira Sales","offers":[{"title":"Modbus RTU PWM Output 4CH","offer_id":64314436747641,"sku":"TBD06030512","price":31.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/9858\/7769\/files\/TBD06030512.jpg?v=1787199432","url":"https:\/\/marketvia360.com\/products\/waveshare-industrial-4-ch-pwm-output-module-modbus-rtu-rs485-adjustable-frequency-duty","provider":"MarketVia360 ","version":"1.0","type":"link"}