Film capacitors – Power Factor Correction

B44066R3333E230

Key components – USB to RS485 converter

B44066

FK PC PM PFC

September 2009

Please read Cautions and warnings and

Page 2 of 3

Important notes at the end of this document

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Characteristics



USB to RS485 converter to connect the power

factor controller BR6000 or BR7000 or other

devices with Interface RS485 to a PC with

USB-interface.



Connection of several devices at RS485

possible.

Connection diagram

.

Technical data and specifications

Design

Compact form in plastic casing

Dimensions w × h × l

66 mm × 28 mm × 66 mm

Weight

Approx. 0.1 kg

Connection

RS485

USB

4 pole terminal with mating plug for 1:1-connection with BR6000 or

BR7000, signals: A, B, GND

USB-B standard bushing, 1 USB cable 1 m length included in delivery

Power supply

Via USB-connection from the PC

Power consumption

Auxiliary power approx. 40 mA, depending on number of connected

devices and cable length

Compatibility

USB 2.0, downward compatible

Configuration

Plug and play

Ambient temperature

–10 … +60 °C

Storage temperature

–20 … +75 °C