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Velleman VMBRSUSB User Manual

Page 4

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Velbus manual VMBRSUSB – edition 1

4

CONNECTION



VELBUS connection

Connection of the modules is preferably done using twisted-pair cables (EIB 2x2x0.8mm2, UTP 8x0.51mm - CAT5 or
similar). Use a twisted pair cable with 0.5mm² gauge or more when connecting more than 10 modules or with long
connections (more than 50m). Connect the 12 to 18VDC (mind the polarity) to the module.
Connect the bus (mind the polarity) with the module.










RS232 connection

Indication LED USB power

USB connection

VELBUS

12V power input

12V power output

RS232 connection