DFRobot 8-Channel Isolated Analog Data Acquisition Module is a single-end 12-bit analog data acquisition module with an accuracy of up to ±1%. This module supports 0V to 5V, 1V to 5V, and 0V to 2.5V voltage ranges as well as 0mA to 20mA, and 4mA to 20mA current ranges. The 8-channel isolated analog data acquisition module can collect multiple channels simultaneously and can also collect voltage and current at the same time. This module features an RS485 communication interface that has optoelectronic isolation and the application layer adopts the standard Modbus RTU protocol that conforms to industrial standards. The channels of this module are independent that can set the range independently. This module supports standard 2-wire, 3-wire, sensor inputs in addition to standard 4-wire sensor inputs.
The 8-channel isolated analog data acquisition module features extremely guaranteed security and the interface adopts an anti-reverse design. This module features communication isolation and input/output isolation so that it can resist interference and ensure accurate and stable data transmission during use. This also ensures that it will only burn out the collection product at most and the entire system will not be damaged in case of a strong electricity supply. The module operates at the 12V to 30V supply voltage range and -40℃ to 80℃ temperature range.
The 8-channel isolated analog data acquisition module offers 1% collection accuracy, 12 bits resolution, and 1200bps to the 115200bps baud rate. This module is ideal for rapid networking, build a monitoring system, connect with PLC, configuration software, industrial personal computer, OPC, and other systems.