Data acquisition module DYDTU04-M4

Product Description:

Big Cloud IoT Data Collection Module (referred to asThe DYDTU04-M4 series is a serial protocol conversion device with 1 RS485, 1 DI, and 1 AI. The RS485 interface supports the connection of sensors of various protocols and actively polls and collects Modbus RTU protocol sensors. The collection module has a built-in GPRS interface, which can send data to the server through wireless network. Widely used in smart homes, smart buildings, smart parks, smart lighting and other fields, it can be used to build various IoT data collection systems and intelligent data collection systems.

Product Features:

High performance industrial grade wireless module;

High performance industrial grade32-bit communication processor;

GPRS mobile network uplink communication (MQTT protocol);

1-channel 4-20mA analog acquisition input (AI), supporting open circuit and short circuit detection, and supporting abnormal sampling status reporting;

1-channel dry contact switch quantity (DI), optional;

1 RS485 downlink interface, supporting transparent protocol transmission;

Support active collectionModbus RTU protocol sensor data;

supportOTA upgrade.

Technical parameters: