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FCC Modbus Rtu Io Module IOT 4g Lte Cellular Modem Local Logic Process

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FCC Modbus Rtu Io Module IOT 4g Lte Cellular Modem Local Logic Process

Country/Region	china
City & Province	chengdu sichuan
Categories	Modems

Product Details

Industrial IO Modbus IOT Cellular Modem with Local Logic Process Function

Parameters of IOT Cellular Modem

Serial Port		DO
Number of ports	RS485*1	Number of interfaces	4 Relay output
Standard	RS485: A, B	Standard	DO1, COM2
Baud rate	600～921600bps	Mechanical durability	10^7
Data bit	8, 9	Electrical durability	10^5
Stop bit	0.5, 1, 1.5, 2	Capacity	5A 250VAC 30VDC
Check Bit	NONE EVEN ODD	DI
Power Supply		Number of interfaces	4 Relay input
Voltage	9~36V	Standard	DI4, COM2
Current	60mA(aver) @9V 30mA(aver) @36V	Detection range (wet node)	5~50V->High0~2V->Low
EMC		AI
ESD	IEC61000-4-2, Level 4	Number of Interfaces	4 Analog input
Surge	IEC61000-4-2, Level 3	Standard	AI4, COM2
Group pulse	IEC61000-4-2, Level 3	Scope of test	4~20mA

Introduction of IOT Cellular Modem

ZHC4921 is an industrial-grade 4G RTU that provides 4 DI, 4 DO, 4 AI and 1 RS485 interface, supports local logic processing operations, automatic acquisition and active reporting, Modbus RTU/TCP adaptation, automatic calibration threshold reporting, dry and wet node IO detection, and support one-to-one, many-to-one network connection.

Features of ZHC4921

Customize collection Function
Built-in multiple meter reading protocols
Multiple AI, DI, DO and Serial ports
High-precision acquisition function, the accuracy of acquisition analog quantity is about 0.2%.
Equipped with watchdog, does not crash, can automatically restart and recover

	ZHC4921
RS485 Modbus	√
RS485 Automatic Acquisition	√
Virtual Serial Port	√
Connfiguration Software	√
Threshold Report	√
Configuration Software Docking	√
Modbus RTU/TCP	√