Level Shifters - USB/RS232 to TTL Level Conversion

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† UK Next Day Delivery
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USB 2.0 To RS232 Adapter
Allows you to connect devices which use an RS232 connector to your PC or Laptop via USB and take advantage of the high speeds that USB 2.0 offers.
USB specification 2.0 compliant
RS232 serial interface DB9
Over 1 Mbps data transfer rate
Suitable PDA and Modem
WIN 98 /2000 / Xp Mac OS V8.6
Power management
Plug & Play
RoHS compliant
Supplied with USB extension lead and resource CD
RS232 drivers
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Product Code: USB2RS232
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 Front
 Back
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RS232 Serial Interface Module
Our Serial Interface Board provides an easy to use, convenient communications adaptor for shifting between RS232 serial protocol and TTL logic levels.
Bi-directional data links can be quickly established without the need of additional components or further circuit development thus speeding up application development and prototyping.
Input voltage: 7.0 to 20Vdc
Reverse Polarity Protected
Aux output voltage: 5 Vdc (1A max)
Serial Interface Module Connections
Interface Board Circuit Diagram (PDF)
DB9 Serial Cable (Optional)
Size: 70mm x 40mm
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Product Code: ACT-SIB
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USB-RS485 Convertor
The USB-RS485 is a complete, self powered, USB to RS485 interface working at any baud rate up to 250k baud. It features automatic bus turn-around - any time your not transmitting the module is listening.
Uses the MAX487 quarter power tranceiver, so you can have up to 128 devices on the bus.
USB interface uses the FTDI chip which has drivers available for Windows XP64, XP, 2000, ME, 98, CE.NET V4.2, Linux, Mac OS8, OS9, OSX.
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Product Code: USB-RS485
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USB to I2C Convertor
The USB-I2C module is a low cost USB to I2C module, with a simple command set, and interfacing to any I2C device.
The USB-I2C module provides a complete interface between your PC and the I2C bus. The module is self powered from the USB cable and can supply up to 70mA at 5v for external circuitry from a standard 100mA USB port.
MORE INFORMATION & DOWNLOADS
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Product Code: USBI2C
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† UK Next Day Delivery on orders received by 2pm (excluding weekends and bank holidays), for further information call our sales department on 01761 239 267 or send an email to sales@active-robots.com.
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Copyright © Active Robots Ltd. 2003 - 2009
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