Sichuan Bihong Electronic Information Technology Co., Ltd.
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Agricultural Modbus RTU Ethernet IOT Monitoring Remote Control For Terminal Unit
monitoring and control device which integrates analog signal acquisition, digital signal acquisition,relay control output and wireless data communication function. Can be directly connected to the standard sensors output analog signals ,various level signals, dry contacts, pulse signals, etc. Can be used as the master station of industrial Modbus-RTU protocol to connect the various instrumentation of Modbus-RTU protocol(customized).It's the best way for the small-scale process signal to implement wireless monitoring and control.
Functions
GSM/GPRS/CDMA 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
Low power consumption function
GPS function (option: internal gps module)
Power management function
LCD display and touch input function(option:Serial port expansion peripheral)
WIFI function(option:Serial port expansion peripheral)
Performance Parameter
| Gsm gprs wcdma 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 | 2 channelsRS-232, 2 channelsRS-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 | 2 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 |
2 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 | 2 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℃)
|
| LCD display and touch input function | Support (Serial port expansion periphera |