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DTU227-U
€99,00
NB-IoT 4-channel data logger with optional back-up 3500 mAh battery power supply, programmable GPIOs and serial RS-232/RS-485 ports. Designed for remote consumption metering and monitoring applications. Device collects data from pulse output meters and sensors, stores readings in non-volatile memory and transmits data to dispatching server over LTE NB-IoT network. Suitable for water, gas, heat, electricity metering etc.
NB-IoT 4-channel data logger with optional back-up 3500 mAh battery power supply, programmable GPIOs and serial RS-232/RS-485 ports. Designed for remote consumption metering and monitoring applications. Device collects data from pulse output meters and sensors, stores readings in non-volatile memory and transmits data to dispatching server over NB-IoT network. Suitable for water, gas, heat, electricity metering etc.
— 4 x independent confiurable GPIO ports to collect readings from meters and sensors: pulse meters, resistance, 4-20mA current-loop and 1-wire sensors
— RS-232 and RS-485 serial ports
— 3.6V, 5V, 7.5V, 12V outputs
— Configurable polling frequency: 2Hz/20Hz/100Hz
— High-frequency pulse counter (up to 5kHz)
— Dual SIM card slots
— Data transmission over NB-IoT connection on a configurable schedule
— Easy local configuration via mini-USB port
— Remote configuration via free cloud platform iot24.eu web interface
— Free Cloud platform iot24.eu ensuring remote access to data via web interface
— 7-30 VDC power supply
— Built-in 3V battery, providing data collection for at least 150 hours if the external power is turned off;
— Built-in 3.6V battery, providing autonomous data logger operation up to 4 (10) years if the external power is turned off
Specifications
Input Conditionsconnected, disconnected, short circuit, break
| SPECIFICATIONS | |
|---|---|
| ENCLOSURE TYPE | Type 2 (metal, IP30) |
| Dimensions (L x W x H) | 97 x 82 x 36 mm |
| NETWORK PARAMETERS | |
| LTE NB-IoT | NB-IoT LTE B1/B3/B5/B8/B20/B28 (multiband). NB-IoT Cat NB2. Rate (DL/UL): 125 kbps/150 kbps |
| IO PARAMETERS | |
| GPIOs (IO1-IO4) | x4 (configurable): pulse counter, high-frequency pulse counter (up to 5kHz), signal input, leakage sensor, temperature sensor, NAMUR, 1-Wire, 4-20 mA current loop, load control, engine hours counter, opening sensor |
| Input Polling Frequency | 2Hz:min. pulse duration – 500ms, max. pulse frequency at the input – 1Hz; 20Hz: min. pulse duration – 50ms, max. pulse frequency at the input – 10Hz; 100Hz: min. pulse duration – 10ms, max. pulse frequency at the input – 50Hz |
| Input Resistance Range | 0 – 100 kOhm |
| OTHER PORTS | |
| Power Output | x4: 2-3,6V, 5V, 7,5V, 12V |
| USB | 1 x mini-USB B |
| Serial Ports | 1 x RS-232, 1 x RS-485 |
| Data Bit | 7, 8 |
| SIM | 2 x mini-SIM |
| WM-Bus | under development |
| POWER SUPPLY | |
| Main power supply source | DC 7 ~ 30 V |
| Backup power supply source | LiSOCL2 3.6V battery, 3500 mAh |
| ANTENNA/ANTENNA CONNECTOR | |
| Antenna/Antenna Connector | x1, External SMA(f) connector |
| MECHANICAL & ENVIRONMENTAL | |
| Weight | 220 gr |
| Mounting | DIN rail, wall, table rubber feet |
| Operating temperature | -10…+50°C |
| Warranty | 2 years |
Downloads
Documentation
| Version | Release Date | File size | Download | |
|---|---|---|---|
ADGT DTU Data Logger Series. Datasheet Product overview ADGT DTU key features DTU data loggers for remote consumption metering Data logger options selection table Specifications |
Version | Release Date: rev.1.4 | 2023-07-20 | File size: 0.78 MB |  Download |
| Product overview ADGT DTU key features DTU data loggers for remote consumption metering Data logger options selection table Specifications | |||
|
DTU2xx Data Loggers. User Guide Manual for users responsible for installing, configuring and technical maintaining the DTU2xx data logger series. |
Version | Release Date: r.2.02 | 2022-10-11 | File size: 2.45 MB | Download |
| Manual for users responsible for installing, configuring and technical maintaining the DTU2xx data logger series. | |||
|
DTU Remote Data Logger series. Data transmission protocol This reference guide introduces a protocol (a set of rules), that regulates data transmission between DTU Series Remote Data Loggers and remote server software. |
Version | Release Date: rev.1.12 | 2023-03-01 | File size: 1.14 MB | Download |
| This reference guide introduces a protocol (a set of rules), that regulates data transmission between DTU Series Remote Data Loggers and remote server software. | |||
| DTU22x NB-IoT Data Loggers. Declaration of Conformity | Version | Release Date: rev.2.0 | 2021-12-02 | File size: 0.22 MB | Download |
Software
| Version | Release Date | File size | Download | |
|---|---|---|---|
|
DTU Configuration Tool (Windows 32/64-bit)
Software for configuring DTU data loggers using a PC. |
Version | Release Date: 1.12.1 | 2023-11-28 | File size: 59.77 MB | Download |
| Software for configuring DTU data loggers using a PC. Changelog: 1.12.1 | 2023-11-28 • Fixed an issue with the program's startup on some Windows computers. 1.12.0 | 2023-05-02 • Fixed an error when at a maximum signal strength level (100%), the information about the connected device displayed a signal level of 0%. 1.11.5 | 2023-01-26 • The names of the inputs now correspond to the names of the inputs on the board • Fixed the display of the device model name 1.11.1 | 2022-12-23 • Added ability to switch between TCP and UDP protocols for DTU410 and DTU420 data loggers 1.10.1 | 2022-07-01 • Added settings for MQTT Protocol support (for DTU410 GPRS data logger only) |
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|
DTU Configuration Tool (Linux 64-bit)
Software for configuring DTU data loggers using a PC. |
Version | Release Date: 1.12.1 | 2023-11-28 | File size: 63.92 MB | Download |
| Software for configuring DTU data loggers using a PC. Changelog: 1.12.1 | 2023-11-28 • Fixed an issue with the program's startup on some Windows computers. 1.12.0 | 2023-05-02 • Fixed an error when at a maximum signal strength level (100%), the information about the connected device displayed a signal level of 0%. 1.11.5 | 2023-01-26 • The names of the inputs now correspond to the names of the inputs on the board • Fixed the display of the device model name 1.11.1 | 2022-12-23 • Added ability to switch between TCP and UDP protocols for DTU410 and DTU420 data loggers 1.10.1 | 2022-07-01 • Added settings for MQTT Protocol support (for DTU410 GPRS data logger only) |
|||
| adgt_usbdriver | Version | Release Date: | File size: 0.00 MB | Download |
Firmware
| Version | Release Date | File size | Download | |
|---|---|---|---|
|
DTU22.04.0043
Changelog: |
Version | Release Date: 22.04.0043 | 2024-05-28 | File size: 0.11 MB | Download |
| Changelog: 22.04.0043 | 2024-05-28 • Added the capability for remote blocking of USB access to the device to protect against unauthorized configuration changes by third parties. 22.04.0042 | 2023-07-05 • The minimum de-passivation time increased from 1 to 3 seconds to clearly prevent battery passivation 22.04.0041 | 2023-01-11 • Improved stability of pulse measurements at a polling frequency of 20 and 100 Hz 22.04.0038 | 2022-10-05 • Improved stability of USB connection. |
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Downloads
Ordering Information
Product Codes
| PRODUCT CODE | NETWORK TYPE | ANTENNA/ANTENNA CONNECTOR |
| DTU2xx – metal IP30 case 97x82x36 | ||
|---|---|---|
| DTU217 | GPRS | External SMA(f) connector |
| DTU227-U | NB-IoT | External SMA(f) connector |
| DTU257 | LTE Cat M1 | External SMA(f) connector |
| DTU287 | GPRS/NB-IoT/Cat M1 | External SMA(f) connector |
Available Options
