Jung 2131USBS, 2131USBSREG Operating Instructions Manual

USB data interface

USB data interface
Art. No. : 2131USBSREG
USB data interface
Art. No. : 2131USBS

Operating instructions

1 Safety instructions

Electrical devices may only be mounted and connected by electrically skilled
persons.

Serious injuries, fire or property damage possible. Please read and follow manual fully.

These instructions are an integral part of the product, and must remain with the end
customer.

2 Function

System information

This device is a product of the KNX system and complies with the KNX directives. Detailed
technical knowledge obtained in KNX training courses is a prerequisite to proper understanding.

Intended use

- Connecting PCs to KNX systems

- Addressing, programming and diagnostics of KNX devices

- Compatible with KNX Data-Secure products

- Support of long frames for ETS5

- UP device: Mounting in appliance box according to DIN 49073

- RMD device: Installation in small distributor board on DIN rail according to DIN EN 60715

Product characteristics

- Connection with device connection terminal

- Electrical separation of KNX and USB

- Temporary operation in unmounted condition permissible

- The firmware in the USB data interface can be updated via the ETS product database

- Power supply exclusively via the USB port
i Without a PC or USB hub connected, the device cannot be found via the bus.

3 Information for electrically skilled persons

Mortal danger of electric shock.
Cover up live parts in the installation environment.

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USB data interface

Mounting and connecting the RMD device

Figure 1

(1) KNX connection
(2) USB connection
(3) Slide
i The slide fixes the USB cable in place and ensures that the required installation height in

the distributor is maintained.

o Mount device on DIN rail with the terminals facing downwards.facing downwards.
o Connect bus line with device connection terminal (1).

Optionally connect the USB line permanently:

o Unlock the slide (3) by pulling the end of the bow forwards. Pull out slide.
o Insert the USB cable into the socket (2).
o Re-insert slide (3) until it engages noticeably.

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