Features 1、[Address Setting] The analog output module supports setting device addresses (1‑255) for cascading multiple devices via RS485 bus. 2、[Stable Isolated Voltage] On board voltage stabilized chip, supports 7 to 36V low voltage power supply; On board integrated power isolation, provides stable isolated voltage, no need for additional power supply. 3、[Signal Isolation] On board integrated magnetic coupling isolation, capable of signal isolation, with high reliability and strong anti interference. 4、[High Safety] On board self recovering fuse and TVS, effectively suppress surge and transient peak voltages in the circuit, prevent overvoltage and overvoltage, prevent lightning and static electricity. 5、[Precise and Stable Output] 12 bit DA conversion with high precise resistor ensure more accurate output data, built in watchdog, making the output more stable without crashing. Specification Item Type: Analog Output Module Material: ABS Communication Interface: RS485 Communication Baud Rate: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000 Default Communication Format: 9600.N.8.1 Protocol: Standard RTU Output Mode: 8 Channel Current Output Resolution: 12 bit, 1μA Range: 0-20mA Output Accuracy: ±0.03mA Package List 1 x Analog Output Module 1 x Power Adapter 1 x Screwdriver