V30 wireless data acquisition Industrial Cellular RTU Gateway for gas meter reading
- HOMTECS/OEM
- CHINA
- 3 DAYS FOR SAMPLES
- 10000PCS/MONTH
Integrated 4G/3G/2G network
1x RS232 Serial
2x RS485 Serial
Programmable for user-defined I/O and Modbus
Built-in RTC Clock
GPS/DB Optional
Data storage optional
RTU Management Platform
V30 wireless data acquisition Industrial Cellular RTU Gateway for gas meter reading
Overview:
V30 is a wireless data acquisition and communication device specially used for gas meter reading. V30 can collect the readings of multiple gas meters supporting the modbus protocol through the serial ports, and report the data to the platform server through the MQTT protocol or other customized protocols. In addition, V30 supports the door magnetic switch detection, can be used to monitor whether the equipment chassis is opened, and supports an analog amount of 4-20 mA, can be used to connect the temperature and humidity sensors. With 4G and Lora network, main power and built-in battery working mode, and a special gas cloud platform server, makes V30 easy to use and fully functional.
Basic Features
Ø Physical characteristics
Ÿ 4G FDD/TDD LTE, compatible with 3G / 2G
Ÿ 1x SIM card slot
Ÿ Lora local communication (customization )
Ÿ 1x RS232 debugging port
Ÿ 2x RS485, each can be connected to two gas meters
Ÿ 2x DI digital signal input, for switch signals, such as door magnetic
Ÿ 2x AI, for external 4-20 mA sensor signals
Ÿ 2x Power output, 5V/9V/12V/24V adjustable,for powering the sensors
Ÿ Non-polar power supply (7.5V~32V DC)
Ÿ Built-in lithium battery (optional), enter the low power operation mode when the external power supply is cut off
Ÿ Aluminum casing
Ø Basic Functions
Ÿ 2x RS485, each can be connected to two gas meters, for connecting gas meters, and collecting the data regularly
Ÿ 2x Power output, 5V/9V/12V/24V adjustable,for powering the sensors
Ÿ A variety of mainstream gas meter data acquisition protocols
Ÿ 4G FDD/TDD LTE, compatible with 3G / 2G
Ÿ Cloud platform server communication supports the MQTT protocol
Ÿ Support manage local devices via RS232 serial port
Ÿ Support manage devices remotely via cloud platform server,such as, query and modify parameter configuration, upgrade firmware security, restart device, clock timing, data cleaning, and view the device online status, traffic usage, network registration and other functions on the platform
Ÿ Support online mode and low-power mode, device will monitor the external power supply in real time, automatically switch and actively report to the platform
Ÿ Support DI external door magnetic detection function, when the door magnetic detection function is opened, immediately send an alarm message to the platform
Ÿ Built-in 8MB data memory, used to save the unsent signal data, and send the data to center, ensure a high reporting rate of data.
Interface Type
Item | V30 | |
2x RS485 | 2x 4 pins | Connect gas meter |
1x RS232 | 3 pins,115200 | Connect local management software |
Switch signal acquisition | 2x digital switch signal input, short circuit to ground or disconnected | Connect door magnetic |
Simulation signal acquisition | 2x 12bit ADC acquisition, connect 4~20Ma sensor input | Custom function |
Antenna 1 | GPRS/3G/4G LTE SMA interface,700MHz ~ 2600MHz | External antenna |
Specifications
Item | Specific | Remarks | |
Physical characteristics | |||
Dimension | 124 X 49 X 111 mm |
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Weight | About 350g | No battery | |
Working temperature | -30 ~ 75℃ |
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Storage temperature | -40 ~ 85℃ |
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Humidity | 0% ~ 95%, none condensation |
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Impact, vibration | SAE J1455 |
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Electrical characteristics | |||
Working voltage | +7.5V~+32V DC |
| |
Data Power consumption | 100mA/12V |
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Standby power consumption | 1mA/12V |
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2G/3G/4G | |||
GPRS | GPRS:850/900/1800/1900MHz |
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WCDMA | 900/2100MHZ or 850/1900MHz |
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4G | FDD Band1/3/5/8 | TDD Band38/39/40/41 |
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Output power | Class4(2W)@900MHz;Class1(1W)@1800MHz |
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GPRS data | Class10 |
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Protocol | PPP、TCP、UDP、MQTT |
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Gain | 1.4dBi@900MHz,3dBi@1800MHz |
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RF impedance | 50Ω |
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SIM card | 1.8/3V micro-SIM |
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Data storage | |||
Storage | Default 8MB, Maximum 64Mb |
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Appearance | |||
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