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IR TO RS-232 CONVERTER

The IR232 is an infrared-to-RS-232 converter that is based on the Sony SIRCS protocol of 12-bit control codes. The IR232 not only sends and receives control codes in one of two binary modes, but it also can be configured to send predefined character strings to the serial port when specified infrared control codes are received. This mode allows it to act as a host to any slave device that can accept RS-232 commands.

The IR232 printed circuit board assembly contains a 40-kHz infrared receiver module, a high-power infrared LED, and a visible LED for confirmation of transmissions. It has a true RS-232 interface with a DE9 connector that matches the pinout on PC-compatible RS-232 ports, and can communicate at speeds up to 19,200 bps.

Its on-board 5-V power supply can operate from a wide range of input voltages provided through a pin-type power jack, and the 5-V supply is available on pin 9 of the DE9 connector to power auxiliary devices.

The IR232 is available as a complete circuit board assembly or in an optional ABS plastic enclosure with infrared window. The circuit board is 2.25” × 2.25” × 0.75”, while the enclosure is 2.6” × 2.6” × 1.1”.

A wall block power supply, an RS-232 cable for connection to PC-compatible computer during setup, and terminal emulation software for the PC are included.

The IR232 costs $69, and the enclosure is available for $10.

IndustroLogic
(636) 723-4000
www.industrologic.com

 

   
Published August 2003