---
lang: "en"
title: "WBU: base station for Proxima® MESH wireless network transmitters"
sku: "WBU"
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---

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WBU: base station for Proxima® MESH wireless network transmitters and Produal input modules

WBU is a base station for Produal Proxima® MESH wireless network transmitters and input modules. Transmitter information can be read via Modbus or through the 6 analog outputs. The base unit supports Modbus RTU and Modbus TCP.

## Technical Specifications

- Power supply: 24 Vac/dc
- Frequency: 2.4 GHz
- Input for 100 wireless transmitters
- Modbus X
- Input 6 x analog input
- Output 6 x analog output
- Protection class: IP IP22
- Antenna connector: SMA
- Operating temperature: 0...50 °C
- Operating humidity: 0...90 %rH non-condensing
- Wall screw mounting or DIN rail 35 mm
- Materials: PC plastic
- Housing: ABS, IP22
- Dimensions 186 x 136 x 55 mm

[Video](https://www.youtube.com/watch?v=uCa5mm68u4Q)

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Source: https://shop.marcomweb.it/en/building-automation/wbu-base-station-for-proxima-mesh-wireless-network-transmitters

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