GPRS GSM RS485 3G 4G M2M RTU With Programmable Logic I / O Module
Inst-GPRS RTU is wireless remote terminal unit. It has many functions (analog input,switch input, switch output, pulse counting and wireless data communication ect).
It adopts high-powered industrial 32 bits CPU and embedded real time operating system. It supports RS232 and RS485 (or RS422) port that can conveniently and transparently connect one device to a cellular network, allowing you to connect to your existing serial devices with only basic configuration.
|DC Power supply
||9-28V DC (Standard adapter: DC 12V/24V/1.5A)
||2V/24V input Max. 150mA/Average 50mA
|GSM Frequency range
||Supporting 3V SIM Card
||50 Ω SMA Antenna interface
||-40°C ~ +80 °C
||Relative humidity 95%
||6 Digital inputs (dry contact,wet contact is option)
||6 Drivable relay outputs (open-collector outputs
||6 analog inputs(4~20mA or 0~5V)
|Output drive voltage
||Equal to input DC voltage
|Output drive power
||Drive voltage ≤35V, drive current ≤500mA
It has been widely used on M2M fields, such as intelligent transportation, smart grid, industrial automation, telemetry, finance, POS, water supply, environment protection, post, weather, and so on.