1、Compatible Protocols: Communication protocols use standard for Modbus TCP protocol, for Modbus RTU over TCP protocol, MQTT protocol. 2、Safe Design: 1 isolated 10/100M self adaptive Ethernet interface with 15KV ESD protection. Wide working voltage is DC9‑36V, with anti reverse connection protection function. 3、IP30 Protection: metal enclosure with IP30 protection level, metal enclosure and system safety isolation, especially suitable for industrial control field applications 4、Convenient LED Indicator: With LED indication of working status, with reset button for reset, convenient for on site installation and commissioning. 5、Easy to Install: Lightweight and small size, size 82 x 40 x 99mm/3.2 x 1.6 x 3.9in(LxWxH), support wall mounting or DIN35mm industrial rail mounting method. Item Type: Ethernet Remote IO Module Material: Metal Interface: Ethernet Port x 1, RS485 x 1, DO x 16 Power Output: DC x 1 Analog Quantity: 4-20mA/0-5V Power Supply: Not Supported AO Output: 9-36VDC Support AO Output: 24-36VDC Power Consumption: Typical Standby Power Consumption: ≤ 2W Power Output: Channel Output Current: 1500mA at.12V (Maximum) Power Protection: Anti Reverse Connection, ESD Air: 15KV, Surge: 4KV Ethernet: Network Port Specification 1 X RJ45, 10M/100Mbps Network Interface Protection: ESD Contact: 8KV, Surge: 4KV (10/1000us) Protocol: for Modbus RTU, for Modbus TCP, MQTT Serial Port: Number Of Serial Ports: 1 X RS485 Serial Baud Rate: 2400, 4800, 9600, 14400, 19200, 38400, 57600, 115200, 128000 Data Bits: 7, 8 Check Bits: None, Eve, Odd Stop Bit: 0.5, 1, 1.5, 2 Protocol for Modbus RTU (Slave), for Modbus RTU (Master) Serial Port Protection: ESD Contact: 8KV Surge: 4KV (8/20us) Digital Input: Quantity: 16 Channels (Maximum) Input Type: Supports Dry Contact and Wet Contact. The Default is Wet Contact. Dry Contact Needs to Be Described When Ordering; Wet Contact Supports Both NPN and PNP Sensors Dry Contact: Closing: Short Circuit Disconnection: Open End Wet Contact: Closed: 10-30VDC Disconnection: 0-3VDC Typical Applications: Intelligent agricultural temperature and humidity data collection and monitoring; Intelligent temperature and humidity data collection and monitoring of aquaculture; Temperature and humidity data collection and monitoring in storage and library; Data collection and monitoring of meteorological station information; Temperature monitoring of cold storage, fruit and vegetable storage room, industrial machine room, transformer cabinet, etc; Other occasions where monitoring points are scattered; Data transmission of solar monitoring system, data acquisition and transmission of charging pile; Data transmission of ATM, POS, electricity meter, PLC, DAQ and other equipment; Smart grid data acquisition and control; Intelligent traffic data acquisition and control; Industrial automation data acquisition and control; Environmental protection data acquisition and control 1 x Ethernet Data Acquisition Module 1 x Rail Buckle 3 x Screw 1 x Manual Card