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Description
- 1x Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, w/ Multiple Isolation Protection Circuits
- 145 x 90 x 40 mm
- Operating voltage: 7–36V
- Communication interface: RS485
- Baud rate options: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000
- Default communication format: 9600, N, 8, 1
- Relay channels: 32
- Contact form: 1NO 1NC
- Contact rating: ≤10A 250VAC/30VDC
- Communication protocol: Standard Modbus RTU protocol
- RS485 address range: 1–255
- LED indicators: STA (MCU indicator), TXD (TX indicator), RXD (RX indicator)
- Onboard multiple isolation protection circuit
- Rail-mounted ABS protective enclosure
- Configurable device address: 1–255, supports cascading multiple devices
- Onboard voltage regulator chip, supports 7–36V wide voltage power supply
- Onboard unibody power supply isolation
- Onboard unibody magnetic isolation
- Onboard resettable fuse and TVS (Transient Voltage Suppressor)
- Onboard optocoupler isolation
- Onboard dedicated relay driver chip
- Reverse-proof circuit
- High-quality relay, contact rating: ≤10A 250VAC/30VDC
- Three LEDs for indicating the MCU status and signal transceiving status