Velleman VMBRSUSB Instrukcja Użytkownika Pobierz pdf (Strona 3)

Velbus manual VMBRSUSB – edition 1

FEATURES

VELBUS:

RS232C

USB

◊ VELBUS system control through a computer

◊ VELBUS message processing on the computer

◊ Galvanic separation between the computer and the VELBUS system

◊ LED indication for the USB power supply

◊ Required mains voltage: 12 to 18 VDC

◊ Power consumption: 15 mA

◊ Power consumption USB port: 35 mA

◊ Standard DIN rail enclosure (2 modules)

◊ Dimensions (L x W x H): 90 x 36 x 58 mm

◊ Baud rate: 38400

◊ Data bits: 8

◊ Parity: none

◊ Stop bits: 1

◊ RTS: high

◊ DTR: low

◊ 2-wire communication for the VELBUS data and 2 wires for power.

◊ Data transfer: 16.6 kbit/s

◊ Serial data protocol: CAN (Controller Area Network)

◊ Short-circuit proof (towards negative or positive of power)

◊ Self-restoring after 25 seconds in case of a bus error

◊ Reception buffer for 5 commands

◊ Reporting when the reception buffer is full and free for reception

◊ Bus error and “active bus” indication

◊ USB V2.0 compatible

◊ Data transfer: 12 Mb/s (full speed)

◊ RS232 emulation over the USB bus

◊ Reception buffer for 5 commands

◊ Uses standard Microsoft® Windows® “usbser.sys” driver.

◊ Driver (.inf) file available for Microsoft® Vista, Microsoft® Windows® XP and Windows® 2000.

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Velleman VMBRSUSB Instrukcja Użytkownika Strona 3