DTU420

185,00189,00

11-channel battery-operated NB-IoT data logger designed for automated consumption data acquisition and smart metering applications in utility industries. Suitable for water, gas, heat, electricity monitoring.

  • Compatible with pulse output meters (reed-switch, NAMUR), RS-232/RS-485 meters
  • Connecting a wide range of sensors: leakage, temperature, resistance, 4-20mA loops
  • Data storage in non-volatile memory. When connecting 10 devices – up to 90,000 records
  • Data transmission via NB-IoT/UDP on configurable schedule
  • Power supply: 7-30 VDC or 100-240 VAC
  • Operation from backup 13Ah (19Ah) replaceable battery up to 8 years and above
  • Dual SIM card slots
  • 24/7 access to data via IoT24.eu Cloud Software
  • Remote update of settings and software via web interface
  • IP65 waterproof case for use in harsh environments
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11-channel battery-powered mobile data logger for AMR/AMI smart metering applications. Device collects consumption data from meters and sensors, stores readings in non-volatile memory and transmits data over NB-IoT (TCP) network. Suitable for water, gas, heat, electricity monitoring in utility industries.

Key Features:

— 11 independent software-configurable channels
— Compatible with pulse output meters (reed-switch, NAMUR), RS-232/RS-485 meters
— Configurable pulse input polling frequency: 2Hz, 20Hz, 100Hz
— Connecting a wide range of sensors: leakage, temperature, resistance, 4-20mA loops, etc.
— Sending notifications in case of abnormal situations
— Data storage in non-volatile memory. When connecting 10 devices – up to 90,000 records
— Data transmission via NB-IoT/UDP on configurable schedule
— Power supply: 7-30 VDC or 100-240 VAC
— Backup power supply from battery up to 8 years and more
— Real-time remote and easy access to consumption data via IoT24.eu Cloud Software Platform
— 3.6V, 5V, 7.5V, 12V outputs for powering sensors
— Dual SIM card slots
— USB port for data logger configuring via PC
— Remote update of settings and software via IoT24.eu Cloud Software Platform
— IP65 waterproof case for use in harsh environments

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Options

DTU420 (NB-IoT, 7-30 VDC, 13 Ah battery, internal 2-5.2 dB antenna, SMA connector, IP65 case), DTU420.F (NB-IoT, 7-30 VDC, 13 Ah battery, no antenna, SMA connector, IP65 case)

Specifications

 

NETWORK PARAMETERS
NB-IoT LTE NB-IoT B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B66/B70/B71. Rate (DL/UL): 100 kbps/150 kbps
IO PARAMETERS
GPIO x4 (P1-P4): operating modes – pulse counter; high frequency (HF) pulse counter (up to 5kHz); two-state input; leakage sensor; opening sensor, engine hours counter; 1-Wire; current loop sensor; temperature sensor
Counting inputs x6 (P5-P10): operating modes – pulse/HF pulse counter; two state input; leakage sensor, temperature sensor
x1 (P11): type – pulse counter, leakage sensor (S+, S- signals)
Pulse input polling frequency 2Hz: pulse duration – more than 500 ms, pulse frequency at the input – less than 1 Hz;
20Hz (default): pulse duration – more than 50 ms, pulse frequency at the input – less than 10 Hz;
100Hz: pulse duration – more than 10 ms, pulse frequency at the input – less than 50 Hz
Input conditions closed, open, short circuit, break
Input resistance range 0 – 100 kOhm
Relative error of pulse counting ±0,01%
4-20 mA current loop mode Accuracy: 2% (t=22ºC), max 5% (in the operating temperature range). Warm up time 60 sec
OTHER PORTS
Power output 3.6V (x2), 5V, 7.5V, 12V
Serial ports 1 x RS-232 (Tx, Rx, GND signals), 1 x RS-485 (A+, B- signals)
SIM 2 x mini-SIM (2FF)
USB 1 x mini-USB B
Antenna/Connector DTU420: Internal 2-5.2dB flexible antenna + SMA(f) connector;
DTU420.F: u.Fl + SMA(f) connectors
POWER SUPPLY
Main power supply source DTU420: 7-30 VDC. Max power consumption: 1W;
DTU420-С: 100-240 VAC 50Hz. Max power consumption: 1W
Backup power supply source LiSOCL2 3.6V battery (optional):
– D-type ER34615M 13Ah;
– D-type ER34615H/SLC1025 19Ah;
– A-type ER18505M 3.5Ah
MECHANICAL & ENVIRONMENTAL
Enclosure type plastic, IP65
Dimensions (L x W x H) 149 x 121 x 87 mm
Weight not more than 525 gr
Operating temperature -20…+50°C (when operating at temperature below 0°C, the battery life may be shortened)
Warranty 2 years
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Downloads

Documentation

Version | Release Date File size Download
Description Description ADGT DTU4x0 Data Logger Series. Datasheet

Technical datasheet for ADGT DTU4x0 Data Logger Series.

Version | Release Date: rev. 2.03 | 2022-11-01 File size: 1.36 MB DownloadDownload
Technical datasheet for ADGT DTU4x0 Data Logger Series.
Description Description DTU4x0 Data Loggers. User Guide

Manual for users responsible for installing, configuring and technical maintaining the DTU410, DTU420 data logger series.

Version | Release Date: rev. 2.01 | 2022-05-17 File size: 2.40 MB DownloadDownload
Manual for users responsible for installing, configuring and technical maintaining the DTU410, DTU420 data logger series.
Description Description 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 DownloadDownload
This reference guide introduces a protocol (a set of rules), that regulates data transmission between DTU Series Remote Data Loggers and remote server software.
Description Description DTU410, DTU420 Data Loggers. MQTT Getting Started Guide

MQTT getting started guide for ADGT DTU410, DTU420 Data Loggers.

Version | Release Date: rev. 2.02 | 2023-05-10 File size: 0.72 MB DownloadDownload
MQTT getting started guide for ADGT DTU410, DTU420 Data Loggers.
Description Description DTU42x NB-IoT Data Loggers. EU Declaration of Conformity

EU Declaration of Conformity for ADGT DTU420 NB-IoT Data Loggers.

Version | Release Date: rev.2.0 | 2021-12-02 File size: 0.21 MB DownloadDownload
EU Declaration of Conformity for ADGT DTU420 NB-IoT Data Loggers.

Software

Version | Release Date File size Download
Description Description DTU Configuration Tool (Windows 32/64-bit)

Software for configuring DTU data loggers using a PC.
Changelog:
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)

Version | Release Date: 1.12.0 | 2023-05-02 File size: 59.93 MB DownloadDownload
Software for configuring DTU data loggers using a PC.
Changelog:
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)
Description Description DTU Configuration Tool (Linux 64-bit)

Software for configuring DTU data loggers using a PC.
Changelog:
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)

Version | Release Date: 1.12.0 | 2023-05-02 File size: 63.57 MB DownloadDownload
Software for configuring DTU data loggers using a PC.
Changelog:
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)

Firmware

Version | Release Date File size Download
Description Description DTU42.00.0018

Changelog:
42.00.0018 | 2023-11-02
• Fixed a bug with a data transmission error in the data topic via MQTT protocol due to event log overflow.
42.00.0016 | 2023-04-19
• Added support of MQTT v5 protocol for DTU420 NB-IoT data loggers.
42.00.0015 | 2023-01-20
• Fixed an error when while resetting to default settings, the 'Server Port' field was cleared instead of resetting to the default value.
42.00.0014 | 2022-12-30
• Fixed an issue related to MQTT protocol work when the event 'gprs_connection_failed' was incorrectly generated (for DTU410 only).
• Fixed an issue when the device periodically re-sent all the accumulated archive.
42.00.0013 | 2022-12-22
• Added the ability to select a transport layer protocol (TCP or UDP).

Version | Release Date: 42.00.0018 | 2023-11-02 File size: 0.12 MB DownloadDownload
Changelog:
42.00.0018 | 2023-11-02
• Fixed a bug with a data transmission error in the data topic via MQTT protocol due to event log overflow.
42.00.0016 | 2023-04-19
• Added support of MQTT v5 protocol for DTU420 NB-IoT data loggers.
42.00.0015 | 2023-01-20
• Fixed an error when while resetting to default settings, the 'Server Port' field was cleared instead of resetting to the default value.
42.00.0014 | 2022-12-30
• Fixed an issue related to MQTT protocol work when the event 'gprs_connection_failed' was incorrectly generated (for DTU410 only).
• Fixed an issue when the device periodically re-sent all the accumulated archive.
42.00.0013 | 2022-12-22
• Added the ability to select a transport layer protocol (TCP or UDP).

Downloads

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Ordering Information

Available Options

DTU4x0 base models can be supplied with the set of additional options:
DTU4x0 GPRS-NB-IoT code

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