Modbus TCP IO Module 4G DTU Wireless Transmitter Receiver For IOT Monitoring


Parameters of 4G DTU ZHC4012

Introduction​ of 4G DTU ZHC4012

ZHC4012 is a product developed to realize the mutual data transmission between serial device and network server through the operator's network. By simply setting via upper computer, you can easily use this product to realize the two-way data transparent transmission from the serial port to the network. ZHC4012 support standard MQTT and Modbus Protocol, which can be widely used in power system, industrial monitoring, traffic management, environmental monitoring, meteorology, water conservancy, coal, petroleum, new energy and other industries.

Function of 4G DTU ZHC4012

Antenna: MAIN (LTE network antenna).
SIM: Press the yellow dot on the side of the SIM card slot, pop out the card tray, and insert the SIM card.
RS485: RS485 interface.
DC5~30V (terminals): DC5~30V input.
RESET: restore factory button
DC5~30V (DC power socket): DC5~30V input.
WORK: Equipment operating status indicator
NET: Network status indicator
DATA: Data transmission indicator
POW: Power indicator
Wiring: PC is connected to ZHC4012 via USB to RS485 tool.
Networking: Insert the SIM card before powering on the device.
Power supply: DC5~30V.
After power-on, open the corresponding serial port, you can configure the ZHC4012 through the host computer.

Features:
Support 4G high-speed access
Support serial heartbeat package
Support setting the direction of active data reporting
Support TCP_Client, HTTP_Client
Working mode: master mode, slave mode, master mode supports RS485 cascading multiple Modbus devices
Support cloud forwarding, cloud networking
Support local upgrade and remote upgrade
Support hardware watchdog
Support domain name address resolution
Support setting APN
Support signal quality query
Support SIM card number query
Support heartbeat package
Support any format of registration package to ensure the legitimacy and uniqueness of the device identity