Cellular IoT RTU S270 is a wireless industrial IoT data monitoring and remote control unit, which is an ideal solution for remote data monitoring, data acquisition, remote control, and real time alarm. The RTU features 2 digital inputs, 2 analog inputs, 2 relay outputs, 1 temperature and humidity input.
3.7V/850mA (It is optional. Default: Without battery)
USB
USB
1xMini USB
Digital Input
QTY
4 Channel
Type
Support both Wet contact and Dry contact
Dry Contact
Close: Short circuit; Open: Open circuits
Wet Contact
Close: 10~30V; Open: 0~3V
Others
DIN0 as a high-speed pulse counter, sampling frequency: 1MHz; DIN1~3 as low-speed pulse counter, anti-shake time can be set 1~2000ms, default 1ms; DIN1 with arm and disarm function;
Protection
2KVrms
Digital Output
QTY
4 Channel
Type
Relay output (5A@30VDC, 5A@250VAC)
Others
The first DO can set time to control by authorize number; Custom setting close and open times
Protection
2KVrms
Analog Input
QTY
4 Channel
Type
Single-ended input, 4-20mA/0-20mA/0-5V
Resolution
12Bit
Accuracy
±0.1% FSR @ 25°C ±0.3% FSR @ -10 and 60°C ±0.5% FSR @ -40 and 75°C
Sampling Rate
200ms
Input Impedance
>1M ohms
Temperature&Humidity (AM2301)
Resolution
16bit(0.1%RH, 0.1°C)
Sampling Rate
200ms
Temperature Range
-40 to +80°C
Accuracy
0.5°C
Humidity Range
0 to 99RH%
Accuracy
3%RH
4G
SIM
Drawer type, Support 1.8V/3V SIM/UIM card, Built-in 15KV ESD protection
