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Isolated USB to RS485 converter series - USB485

The USB485 family  of USB to RS485 converters installs as virtual comports and can be accessed just like any other comports in the PC. They are powered from the USB connection, hence no external powersupply is needed.
The USB485 products are fully Modbus compatible, and both 2 wire (half duplex) and 4 wire (full duplex) models are available.
They support baudrates up to 921.600 bps, and includes 128 bytes transmit and 256 bytes receive buffers.
All support full suspend mode, using less than 100uA.




USB485-STISO is a 2 wire (half duplex) model, and is automatically switched between transmit and receive mode, without any need for the user to set the data direction.
The Isolated USB Stick converter are ideal for connecting PCs to industrial installations, maintaining a high quality electrical isolation between the 2 systems.

 

Specifications

- Connections : 3 pin screw terminal - 2.54mm space
- Visual indicators (Leds) : 2 (Rx and Tx)
- Speed : up to 1Mbps
- Isolation voltage: 2.500 Vrms / 1 minute
- Power : No external powersupply required
- Operating temperature : 0 to 70°C
- Height : 14mm
- Width : 23mm
- Length (excl USB connector): 66mm
- Weight : 15 gr

- Order: USB485-STISO
- Price: EUR 65 @1

PDF Icon  Product sheet pdf

 

USB485-STISO

Isolated USB RS485 converter - 2 wire half duplex.




USB485-STI4W is a 4 wire (full duplex) model, with the receiver always enabled, and the transmitter enabled only while transmitting data, making it possible to use it, not only as master, but even in slave configurations.
The Isolated USB Stick converter are ideal for connecting PCs to industrial installations, maintaining a high quality electrical isolation between the 2 systems.

 

Specifications

- Connections : 5 pin screw terminal - 2.54mm space
- Visual indicators (Leds) : 2 (Rx and Tx)
- Speed : up to 1Mbps
- Isolation voltage: 2.500 Vrms / 1 minute
- Power : No external powersupply required
- Operating temperature : 0 to 70°C
- Height : 14mm
- Width : 23mm
- Length (excl USB connector): 66mm
- Weight : 15 gr

- Order: USB485-STI4W
- Price: EUR 70 @1

PDF Icon  Product sheet pdf

 

USB485-STISO

Isolated USB RS485 converter - 4 wire full duplex.




 

Isolated panel mount converter

The Isolated panel mount converter are electrically isolated, are suited for being mounted in racks and other industrial enclosures, where there's a need to access an internal RS485 bus / Modbus from an external PC with USB ports.

Specifications

- Visual indicators (Leds) : None
- Speed : up to 1Mbps
- Isolation voltage: 2.500 Vrms / 1 minute
- Power : No external powersupply required
- Operating temperature : -40°C to 85°C
- Recommended cut-out : Ø 25mm.
- Total height : 39mm
- Max diameter: 33mm
- Weight : 45 gr

Panel mount USB to RS 485 converter

USB to isolated RS485 converter for panel mount

- Order: USB485-GISO-C40 : Standard USB to RS 485 converter, no termination resistors, electrical isolation between USB side and RS 485 side, standard USB-B type connector, and 40cm cable at the RS 485 side.
- Price: EUR 75 @1




 

Standard panel mount converter

The standard panel mount converter are non-isolated, are suited for being mounted in racks and other industrial enclosures, where there's a need to access an internal RS485 bus / Modbus from an external PC with USB ports.

Specifications

- Speed : up to 1Mbps
- Isolation voltage: N/A
- Power : No external powersupply required
- Operating temperature : -40°C to 85°C
- Recommended cut-out : Ø 25mm.
- Total height : 34mm
- Max diameter: 33mm
- Weight: 40 gr

Panel mount RS 485 converter

USB to RS485 converter for panel mount

- Order: USB485-GLD-C40 : Standard USB to RS 485 converter, no termination resistors, no electrical isolation between USB side and RS 485 side, standard USB-B type connector, and 40cm cable at the RS 485 side.
- Price: EUR 55 @1




 

Accessories

USB485-ACC-A Accessory pack A - 10 cable sleeves, 10 leaded 120Ohm resistors

USB485-ACC-B Accessory pack B -  10 cable sleeves, 10 leaded 120Ohm resistors, 2 meter cable (3 wire + shield)

USB485-ACC-C Accessory pack C -  10 cable sleeves, 10 leaded 120Ohm resistors, 10 meter cable (3 wire + shield)

USB485-ACC-U2 USB cable for glands - 2 meter

USB485-ACC-U5 USB cable for glands  - 5 meter




All products are Windows-7, Windows Vista and Windows XP compatible, and they installs as virtual comports, thus accessible just like any other comport in the PC.
Userguides, drivers, pricing and ordering info can be found in the support section.

*** Direct sales *** No minimum order *** Worldwide shipping - free for orders > EUR 300 ***


Contact info

Updated - 3 December 2011.