Chengdu Zongheng Intelligence Control Technology Co., Ltd.
Internet of Things Devices and Solutions Provider
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Rs485 Io Module MQTT Modem With 8 Relay Input Output Ports For Intelligent Street Lamp
Parameters of MQTT Modem
Manuals of MQTT Modem ZHC492C
ZHC492C_Register address table.xlsx
ZHC492C support 4-channel dry (wet) node detection, 4-channel relay (COM, NO, NC) Output, 4 channel analog quantity (current 4~20mA) detection, 1 channel RS485 transparent network IO products, compatible with Modbus RTU/TCP protocol. With remote control as the core function, it is highly easy to use, users can easily and quickly integrate into their own systems to realize remote and local control based on LTE, RS485.
Client can send Modbus commands to ZHC492C through the network and serial port to read and write DO status.
DO of ZHC492C support active reporting, restarting the holding relay status, output holding time, timing flip.
ZHC492C Function Description
Product model: ZHC492C, the network is 4G full Netcom, providing 1RS485/4DO/4DI/4AI interface
Features: automatic collection, timing control, and the device itself supports logic operations.
Protocol: Support JSON protocol acquisition control, Modbusr RTU/TCP.
Industrial-grade quality: anti-reverse connection, anti-surge, dual watchdogs, can work normally at -20℃~+60℃
The product is suitable for: automatic switch of charging pile, automatic control of distribution box, self-service terminal solution.
Application of MQTT Modem
1. Automatic soil moisture monitoring
Establish a soil information system to master the overall quantity, quality and spatial distribution of soil resources.
2. Automatic weather monitoring
Improve the accuracy of weather forecasts to provide a scientific basis for governments at all levels to prevent and reduce disasters.
About Our Company
Chengdu Zongheng Intelligent Control Technology Co., Ltd. was established in 2015. It is a high-tech enterprise focusing on the research and development, production and sales of IoT communication control terminal products and related overall solutions. The company proposes an edge computing-based Criss-Cross IoT smart terminal platform solution for the growing Internet of Things connection, using the IoT smart communication terminal IOTRouter as the entry point, combining edge computing and big data cloud platforms to achieve IoT applications Data collection and transmission, intelligent control and other functions.
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| ZHC492C |
| RS485 Modbus | √ |
| RS485 Automatic Acquisition | √ |
| Virtual Serial Port | √ |
| Connfiguration Software | √ |
| Threshold Report | √ |
| 4 Channel Socket | √ |
| 8 Alarm Clocks | √ |
| Customize the Follow Logic of Ports | √ |
| JSON/Modbus RTU/TCP | √ |