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Support SMS Dial 4G Network Alarm With 4DI 4AI 4Relay Outputs for Unmanned Machine Rooms

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US$ 123.02 - 172.24 MOQ: 1 Piece
Key Specifications
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Brand Name:
BLIIoT
Place of Origin:
China
Model Number:
S271
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Shenzhen Beilai Technology Co., Ltd.
Verified Business License
Payment & Shipping
Payment Methods:
Port of Shipment:
Shenzhen
Delivery Detail:
15 days

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Brand Name BLIIoT
Place of Origin China
Model Number S271
Model List


Model DI AI DO Tem&
Hum 		Storage USB RS485 I/O data points
bool 16Bit 32Bit 64Bit
S270 2 2 2 1 2M 1 x x x x x
S271 4 4 4 1 2M 1 x x x x x
S272 8 6 4 1 32G 1 1 64 64 x x
S274 4 x 4 1 32G 1 1 64 128 64 64
S275 8 6 4 1 32G 1 1 64 128 64 64


Product Description

The Industrial 4G Wireless Cellular RTU S271 features 4 digital inputs, 4 analog inputs, 4 relay outputs, 1 temperature and humidity input. The RTU 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. 

Inbuilt inter-lock logic programmer and powerful timer program function; 
When alarm occurs, the RTU will notify users by SMS, dialing, and also uploading data to cloud platform, monitoring center. The RTU also can be used as a remote switch, remote I/O, remote smart PLC, timer switches.

The RTU supports BLIIoT IoT RTU protocol, Modbus RTU over TCP protocol, Modbus TCP protocol, MQTT protocol, which can communicate directly with the server, cloud platform or SCADA.

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Product Parameters
Category Parameter Description
Power Input Voltage DC 12~36V  
Power Consumption Normal: 50mA@12V, Max: 150mA@12V
Output 1 Channel; Voltage: 12~36V DC;      
Current: 1500mA@12V(Max)
Protection Reverse wiring prevention; Surge: 4KV
Backup Battery 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
SIM Slot 1
L-E Version GSM/EDGE:900,1800MHz
WCDMA:B1,B5,B8
FDD-LTE:B1,B3,B5,B7,B8,B20
TDD-LTE:B38,B40,B41
L-CE Version GSM/EDGE:900,1800MHz
WCDMA:B1,B8
TD-SCDMA:B34,B39
FDD-LTE:B1,B3,B8
TDD-LTE:B38,B39,B40,B41
L-A Version WCDMA:B2,B4,B5
FDD-LTE:B2,B4,B12
L-AU Version GSM/EDGE:850,900,1800MHz
WCDMA:B1,B2,B5,B8
FDD-LTE:B1,B3,B4,B5,B7,B8,B28
TDD-LTE:B40
L-AF Version WCDMA:B2,B4,B5
FDD-LTE:B2,B4,B5,B12,B13,B14,B66,B71
CAT-1 Version GSM:900,1800
FDD-LTE:B1,B3,B5,B8
TDD-LTE:B34,B38,B39,B40,B41
Software Internet Protocol IPV4, TCP/UDP, Modbus RTU, Modbus TCP, MQTT, BLIIoT IoT RTU
Indicator 4G signal, running, arming and disarming
Configuration PC software configuration, support WIN XP, WIN 7, WIN 8 and WIN 10
Transparent Transmission Support
SMS Command Support
Login Package Support custom login package
Heartbeat Package Support custom heartbeat package
Storage Capable of storing up to 200 historical records
Environment Working -45~85°C, 5~95% RH
Storage -45~105°C, 5~95% RH
Others Shell Metal
Size 127x88x30mm
Protection IP30
Installation DIN Rail mounting, Wall-mounted.


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Company Profile

Product Tags: RS485 Data Acquisition Module , GSM Remote Controller , gsm alarm , Industrial RTU , Alarm Controller , Telemetry Data Logger , Sms Relay Controller , M2M RTU , Remote Terminal Unit

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Shenzhen Beilai Technology Co., Ltd.
Verified Business License
Business Type
Manufacturer
Year Established
2005
Factory Size
1,000-3,000 square meters
Annual Export Value
US$10 Million - US$50 Million
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