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MSMR104 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – COM3/4-LPT2 | |||
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COM3/4-LPT2
MSMR104, MSMX104
Features
 COM3 and COM4: RS232C and/or RS485
 LPT2
 Selectable Interrupts
 Single +5V supply
 Operating Temperature: -25 to 75ºC
MICROSPACE PC/104
Description
The MICROSPACE module MSMR104 is based on SMCÂs ÂFast Serial Port Super I/OÂ controller FDC 37C664. The board integrates
two serial interfaces and one bi-directional parallel interface.
The serial controller is configured as COM3 and COM4 with selectable interrupts. The interrupts are: IRQ 3, 4, 10, 11.
COM3 and COM4 are individually selectable by jumpers as RS232C or RS485. The LPT2 parallel interface can be used in a bi-
directional way. For most operating systems, a wide range of drivers is available.
Ordering Information
Item codes
MSMR104
MSMX104
Part #
801040
806011
Description
2-COM Interface RS232/RS485 (COM3+COM4)
4-COM Interface (RS232/RS422/RS485 selectable)
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