---
lang: "en"
title: "KNX LineCoupler 650 - KNX Line Coupler"
sku: "KNX LineCoupler 650"
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---

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KNX LineCoupler 650 - KNX Line Coupler

Compact KNX TP/TP line coupler. Connects two KNX segments (e.g., a KNX line with a KNX area).

The KNX LineCoupler 650 connects two KNX segments (e.g., a KNX line with a KNX area). It has a very compact design. The device features a filtering table (8K bytes) and ensures galvanic isolation between the lines. The coupler is compatible with ETS® software from ETS4.2 onwards. Buttons on the front panel allow disabling telegram filtering for testing purposes. LEDs indicate the operating status and communication errors on the bus.

## Technical Specifications

- Status display via 3 LEDs
- Extended filter table for main group 0..31
- Galvanic isolation of lines
- Support for long KNX frames
- Connections: KNX main line, KNX sub-line
- For DIN rail, 1 unit width (18 mm)

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Source: https://shop.marcomweb.it/en/konnex/knx-linecoupler-650-knx-line-coupler

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