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Home > Products > Remote RTU > Cellular M2M IoT RYU S274 4DI/DO 1TH 1RS485 32G Memory for Lighting Monitoring
Cellular M2M IoT RYU S274 4DI/DO 1TH 1RS485 32G Memory for Lighting Monitoring
- 1000 Piece / Pieces per Month
- SHENZHEN
- T/T PayPal
- 15 days
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Product Details
| Brand Name | bliiot | Place of Origin | China | |
| Model Number | S274 |
Product Description
The remote terminal unit S274 features 4 digital inputs, 4 relay outputs, 1 temperature and humidity input, and 1 RS485 serial port. The remote terminal unit supports Modbus RTU over TCP, Modbus TCP, MQTT protocol.
The remote monitoring module is designed for remote measurement and control system and remote data acquisition telemetry systems, such as smoke, liquid, water, flow, flood, electricity, power, energy remote monitoring and remote control.
Item | Reference Scope |
DC Power supply | Standard adapter: DC 12V/2A Range 9-36VDC |
Power consumption | Standby:12V/50mA; Working Max.: 12V/150mA |
GSM Frequency | 850/900/1800/1900Mhz |
3G/4G | Optional: WCDMA/TDD-LTE/FDD-LTE |
TCP/IP stack | TCP,UDP |
SIM interface | Supporting 3V and 1.8V SIM Card |
External antenna | SMA Antenna interface, 50 Ohm, Gain: 3dB |
Serial Interfaces | 1 USB Port |
Protocols | SMS, GPRS UDP,TCP, MQTT,Modbus RTU over TCP and King Pigeon RTU protocol. |
RS485 | 1 RS485, Support Transparent transmission and Modbus RTU Slave, Modbus RTU Master. |
Digital Inputs | 8 Digital input, NC/NO type, one of it can be used as Pulse Counters; |
Analog Inputs | 6 Analog Inputs. 12 bit resolution, 0-5V or 0-20mA or 4-20mA; |
Temp.&Hum Inputs | Temperature range: -40°C to +80°C, Humidity Range: 0~100%RH; |
Relay Outputs | 4, Rated: 5A/30VDC,5A/250VAC |
Power Outputs | 2 Port, for external device; |
Extend I/O Tags | Max.320 |
Memory Capacity | Internal 8G SD card inside, can save the data for 100000events. |
Backup Battery | 3.7V 900mAH |
Temperature range | -20-+70 °C |
Humidity range | Relative humidity 95% (condensation free) |
Exterior dimension | 195mm*88mm*30mm |
Net Weight | 350g |
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