● 8, 4, or 2 independent asynchronous serial COM ports

● Field selectable RS-422 and RS-485, independent for each port

● Auto-RTS feature makes half-duplex RS-485 communications effortless

● Speeds up to 921.6K

● Fixed bias and jumper selectable termination provided on each transmit and receive channel simplifies cabling

● Programmable individual non-volatile base addresses and IRQs simplifies installation

● Low power required: +5VDC at 80 mA typical

● Operates as a standard COM port in all operating systems

● 16850 UARTs with 128-byte FIFO

● Extended operating temperature (-40°C to +85°C)

● RoHS Available. Please contact us for ordering information

● Industrial Equipment Control

● Waveform/Audio Synthesis

● Stimulus-Response

● Test

The 104-COM-8S Series is supported by all operating systems and include a free DOS, Linux and XP -> 10, both 32 & 64 bit compatible software package. This includes sample programs and source code in “C” and Pascal for DOS, and Visual Basic, Delphi, and Visual C++ for Windows. Also included is a graphical setup program in Windows. An easy-to-use Windows terminal program simplifies verification of proper operation.