Related Manuals for Pulsar USB-RS485
Summary of Contents for Pulsar USB-RS485
- Page 1 Interface USB-RS485 v.1.0 INTUR CODE: Edition: 3 from 05.12.2013 Supercedes edition: 2 from 19.12.2012...
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Page 2: Table Of Contents
INTUR CONTENTS 1. General description..........................3 2. Operating system interface installation....................4 3. Connecting to the RS485 bus........................5 3.1 System structure in the RS485. bus ............................5 3.2 Connecting the interface to the bus............................5... -
Page 3: General Description
- 5 years from the production date 1. General description. The USB-RS485 „INTUR” interface enables connection of the RS485 bus with the PC via USB port. The interface does not require external power supply for proper operation, since the power is drawn from the USB port of the PC. -
Page 4: Operating System Interface Installation
The installation drivers can be downloaded at: http://www.ftdichip.com/FTDrivers.htm After installing the drivers, connect the USB-RS485 interface into the USB port of your computer. An additional COM port (e.g. COM5), configured with the interface and providing access to the RS485 interface, will be displayed. -
Page 5: Connecting To The Rs485 Bus
INTUR 3. Connecting to the RS485 bus. 3.1 System structure in the RS485 bus. Use a twisted-pair cable as a transmission wire of the RS485 bus. The ”point-to-point” topology is recommended, while the ”star” topology should be avoided. If the wires are long enough, it is recommended to use shielded cables to avoid errors during the communication and to lower the susceptibility to noise and radio interference. - Page 6 INTUR The power supply units of the EN54 series allow higher transmission speeds - instead of 19.2k 8E1 it can be set to 115.2k 8E1. The changed values apply to all settings. Fig. 4. The connection configuration window. Description...
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Page 7: Technical Parameters
INTUR Fig. 5. The preview window of the PSU of the PSBEN (left) and EN54 series (right). 4. Technical parameters. Power supply 5V DC from the USB port of the PC Current consumption Max. 25mA from the USB port of the PC Transmission speed Max. - Page 8 Waste electrical and electronic equipment must not be disposed of with normal household waste. According to the European Union WEEE Directive, waste electrical and electronic equipment should be disposed of separately from normal household waste. WARRANTY Pulsar K.Bogusz Sp.j. 5 years from the production date. Siedlec 150, 32-744 Łapczyca, Poland WARRANTY IS VALID only upon presentation of the original Phone (+48) 14-610-19-40, Fax.
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