Interface Design: RMD, FM Art. No. 2131USBSREG / 2131USBS 1.2 Function The device serves as an interface to KNX installations. This allows communication between KNX devices and PC tools. The communication between PC and KNX system is established via KNX bus line. The connection to the computer (USB 2.0 type A) takes place via a USB port.
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. Art. No. 2131USBSREG Page 5 of 17 Art. No. 2131USBS...
Figure 2: Device components (FM) (1) KNX connection (2) USB connection socket (type B) (3) Slide for locking the USB connecting cable and contact protection (only in the RMD design) Art. No. 2131USBSREG Page 6 of 17 Art. No. 2131USBS...
Unlock the slide (1) by pulling the bow and pulling it out. Insert the USB plug (type B) into the connection socket of the USB data interface. Lead the USB connecting cable upwards through the housing opening. Insert slide (1). Art. No. 2131USBSREG Page 7 of 17 Art. No. 2131USBS...
Page 8
Insert the USB plug (type B) into the connection socket of the USB data interface. i The USB connection should be made with a certified USB connecting cable with a maximum cable length of 5 m. Art. No. 2131USBSREG Page 8 of 17 Art. No. 2131USBS...
KNX system. Press the "Adress free?" button to make sure that the entered physical address is not used by another KNX device. Art. No. 2131USBSREG Page 9 of 17 Art. No. 2131USBS...
Page 10
Mounting, electrical connection and operation By leaving the field, the physical address is programmed to the USB data interface. The newly programmed physical address is displayed under "Current interface". Art. No. 2131USBSREG Page 10 of 17 Art. No. 2131USBS...
DC 21 ... 32 V SELV KNX medium TP 256 Protection class Ambient temperature -5 ... +45 °C Storage/transport temperature -25 ... +70 °C Fitting width Art. No. 2131USBSREG 36 mm / 2 modules Art. No. 2131USBS — USB connection Type B USB-Version Cable length max. 5 m Art.
No application program is required for this device! The physical address is assigned solely in the general interface settings of the commissioning software from version ETS4 or higher. Art. No. 2131USBSREG Page 12 of 17 Art. No. 2131USBS...
The firmware of the device can be updated. Thus, the device can be adapted to future standards. Only standard Windows HID drivers that are installed or activated automatically when attaching the device to the PC are required for the device to function. Art. No. 2131USBSREG Page 13 of 17 Art. No. 2131USBS...
The device can be added to an ETS project with the aid of the product database. This means that the KNX installation e.g. for documentation of the system, can be fully mapped in the ETS. Art. No. 2131USBSREG Page 14 of 17 Art. No. 2131USBS...
(e.g. version 1.2) is already embedded. In this case, the scope of functions of the device is reduced by the extensions of version 1.2 of the application program. This downgrade of the firmware also takes some time. Art. No. 2131USBSREG Page 15 of 17 Art. No. 2131USBS...
Need help?
Do you have a question about the 2131USBSREG and is the answer not in the manual?
Questions and answers