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Datenfunkgeräte

Also: Datenfunkgerät, MDE-Gerät, Mobile Datenerfassungsgerät, Datenfunkterminal, Barcode-Terminal, Handscanner, Mobiles Datenfunkgerät, Datenfunkgeräte Lager

AI-generated

In brief

Data radio devices are mobile or stationary hardware components that transmit data wirelessly via radio protocols such as WLAN or cellular. In warehouse and transport environments, they form the operational interface between employees and IT systems such as WMS or ERP.

Key facts

What are data radio devices?

Data radio devices are hardware devices that send and receive data via wireless radio connections. In the intralogistics context, these include handheld scanners, MDE terminals (mobile data entry devices), forklift terminals, wearables with scan functionality, and rugged industrial tablets. They connect warehouse employees in real time with higher-level IT systems – typically a Warehouse Management System (WMS) or ERP – without requiring fixed cabling at the workstation.

How do data radio devices work in practice?

In most warehouse environments, data radio devices communicate via WLAN according to IEEE 802.11. The device establishes a continuous connection to the access point and exchanges booking data, picking orders, or inventory information with the backend. When switching between radio cells – for example, when a forklift moves through different warehouse zones – seamless roaming must be ensured to prevent connection drops. In transport applications or outdoor deployments, cellular connections (4G/5G) are used instead.

Data capture is performed via integrated scanners (1D barcode, 2D data matrix, RFID), keyboard, or touchscreen. The device immediately transmits the captured data to the WMS, which then sends back the next work step. This bidirectional real-time communication is the foundation for paperless picking, paperless goods receipt recording, and seamless batch traceability.

What matters when making a selection?

Several factors play a role in device selection, which depend heavily on the specific deployment environment:

  • Protection class and ruggedness: Warehouse environments with dust, moisture, or cold storage areas require appropriate IP protection classes and temperature ranges. Not every device is suitable for every area – this should be verified before procurement.
  • Battery life and replacement concept: Shift operations require either long battery life or a workable battery swap or charging concept that minimizes downtime.
  • Radio coverage of the infrastructure: A data radio device is only as good as the radio network behind it. WLAN coverage, roaming configuration, and channel planning must be evaluated before device procurement.
  • Mobile Device Management (MDM): As device numbers grow, centralized device management for rollout, software distribution, configuration, and remote maintenance becomes indispensable. The device's compatibility with the chosen MDM solution is a selection criterion.
  • Total Cost of Ownership: In addition to the purchase price, repair services, spare device pools, warranty terms, and the availability of spare parts over the planned operating period all count.

Whether a device is better acquired as owned property or under a Device-as-a-Service model depends on the vendor and the company, and should be evaluated on a case-by-case basis.

Frequently asked questions

MDE terminal (mobile data entry) is a specific device type within the broader category of data radio devices. Data radio devices is the umbrella term that also includes forklift terminals, industrial tablets, and wearables. In everyday usage, both terms are frequently used interchangeably.

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