4DI + 4AI + 4DO + 2AO Rugged Ethernet I/O Module

The BLIIoT M120E Rugged Ethernet I/O Module is an industrial-grade data acquisition device built for reliable remote monitoring and control.

Power

Input voltage	Models without AO: 9~36VDC Models with AO: 24~36VDC
Power consumption	Typical standby power consumption: ≤ 2W
Power Output	1 channel Output voltage: 9～36V DC(Equal to the input voltage) Output current: 1500mA@12V(MAX)

Ethernet

Specification	2 x RJ45, 10M/100Mbps
Protocol	Modbus RTU, Modbus TCP, MQTT

Serial port

Quantity	1 x RS485
Baud Rate	2400, 4800, 9600, 14400, 19200, 38400, 57600, 115200, 128000
Protocol	Modbus RTU(slave), Modbus RTU(master)

Digital input

Quantity	4 channels
Type	Support Wet contact(NPN, PNP) and Dry contact. Default: Wet contact

Digital output

Quantity	4 channels
Type	SINK

Analog input

Quantity	4 channels
Method	Differential input
Type	4-20mA, 0-20mA, 0-5V, 0-10V

Analog output

Quantity	2 channels
Method	Single-ended to ground
Type	0~10VDC

Software

Protocols	IPV4, TCP/UDP, DNS, Modbus RTU, Modbus TCP, MQTT
Protocol conversion	Support Modbus TCP and RTU protocol conversion Support Modbus RTU to MQTT and Modbus TCP to MQTT

Environment

Working	-20～70°C, 5～95%RH
Storage	-40～85°C, 5～95%RH

Others

Case	Metal
Dimension	82mm×40mm×100mm
Protection grade	IP30
Net Weight	350g
Installation	DIN rail mounted , Wall-mounted

Supply information

Manufacturer	BLIIoT — Beilai Technology Co., Ltd.
Model code	M120E
Full name	4DI + 4AI + 4DO + 2AO Rugged Ethernet I/O Module
Category	Dual-Ethernet I/O modules
Supplied in Korea by	ACUSYS Co., Ltd. · Official BLIIoT distributor in Korea