---
lang: "en"
title: "USB 2.0 to WMBus (Wireless MBus) Converter"
sku: "BKV521"
canonical_url: "https://shop.marcomweb.it/en/wireless-mbus/usb-20-to-wmbus-wireless-mbus-converter"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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BKV521 - USB 2.0 to WMBus (Wireless MBus) Converter at 868 MHz with USB Type-C Cable

The REDZ BKV series is a wired communication tool for local applications. All devices feature USB Type-A or USB Type-C connections for local devices like PCs. Various options are available: USB to RS232 Converter or USB to RS485 Converter with a built-in 5V isolated power output to easily connect field devices such as the KMK114, USB 2.0 Hub - 4 USB Type-A ports to extend USB connectivity to multiple USB devices like the KMK116 series, USB to 2-port Ethernet Switch to more easily connect field devices such as the STG-LKM-CKL... series, USB to 868MHz Wireless MBus Converter to directly receive WMBus messages from the local device, USB to P1 Companion Protocol Meter Interface to obtain electricity meter data directly on the local device.

## Technical Features

- WMBus 868 MHz wireless MBus module (WMBus)
- Radio Frequency (RF) communication output power level
- Configurable power level (-1 dBm to 13 dBm)
- Link budget up to 130 dB
- Communication distance up to 3 km (line of sight)
- Typical communication distance in indoor/urban environments >100 m
- Configurable link modes (S Mode, T Mode, C Mode,
- C/T Mode together)
- Connection and power Connects directly to the USB port
- Draws power from USB for operation
- Cable 3 m cable, USB Type-C
- Enclosure ABS, IP40
- Dimensions 23 x 43 x 48 (h x w x d) mm
- Weight ~110gr
- Storage temperature -50 to 125 °C
- Operating temperature -40 to 85 °C
- Operating humidity 5% to 95% non-condensing

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Source: https://shop.marcomweb.it/en/wireless-mbus/usb-20-to-wmbus-wireless-mbus-converter

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.