Product Details

Gsm modbus rtu for M2M gsm gprs monitor M3D8 gsm rtu sms controller

1.2 Function
GSM/GPRS communication function
Ethernet communication function
Serial port communication function
Analog input acquisition function
Digital input acquisition function
Digital output functions
Data storage function
SD card access data function
Real-time clock function
Power management function
LCD display and touch input function(option:Serial port expansion peripheral)
WIFI function(option:Serial port expansion peripheral)
Lora communication function(option:Serial port expansion peripheral)
ZigBee communication function(option:Serial port expansion peripheral)

1.3 Performance Parameter

Item	Technical Parameters
Gsm gprs module	Industrial GPRS wireless module, frequency range850/900/1800/1900MHz
Ethernet	Support 10M Base-T/100M Base-TX Ethernet protocol, twisted-pair self-adaption(Auto-MDIX)
WIFI	WIFI function module, serial port communication
Lora	Lora function module, serial port communication
ZigBee	ZigBee function module, serial port communication
Serial port	2channelsRS-232, 2channelsRS-485(Of which second channe lcan be Configured as RS-232 according to the demand of client),communication speed:1200bps~115200bps
Power	input range 9-24V,power output including 12V/2.5A,4V/2.5A, 3.3V/2.5A
Power voltage acquisition	Can collect the external supply voltage and the internal standby supply voltage.
Analog input	8 channels;External signal range:0~5V or 4~20mA;Acquisition accuracy 16 bits (0.08 mV or 0.3 uA),the acquisition circuit can be configured as voltage mode or current mode via wire jumper or resistor
Digital input	8 channels, can be configured as active or passive input via resistor, adopting interrupt I/O port, can collect the level and pulse signal
Digital output	8 channels, can be configured as the relay output mode or transistor output mode via wire jumper, the max load are respectively (10A/250V AC) and (500mA/12V DC)
Data storage	Can store historical data and real-time data,possess8MB serial FLASH, can be expanded to 16MB and 32MB,possess256KB serial FRAM
Micro SD Card	Can external connect TF card, support FAT32 file system
Real-time clock	Adopting high precision clock chip, the error does not exceed 5 seconds / year, ensuring 3 years operating under the case of power down for the back-up battery .
Power dissipation	Data doesn't transmit state≤60mA Data transmitting state≤100mA
Working environment	Temperature:-40~85℃ Humidity:≤95%RH(40℃)

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Applications

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