MICROSPACE PC/104 COM3/4-LPT2 MSMR104, MSMX104 Features COM3 and COM4: RS232C and/or RS485 LPT2 Selectable Interrupts Single +5V supply Operating Temperature: -25 to 75ºC Description The MICROSPACE module MSMR104 is based on SMCs Fast Serial Port Super I/O 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 bidirectional 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) MSMR104, MSMX104 Technical Specifications Features Functions Controller SMC37C664 Clock Frequency 24MHz FIFO Baud Rates Interrupt Interface COM3 16 Bytes 300 Baud - 115kBaud 3, 4, 10, 11 RS232C / V24 (default) RS485 (jumper selectable) RS232C / V24 (default) RS485 (jumper selectable) Serial Controller Interface COM4 Parallel Controller LPT2 Interrupts Remarks 16C550 compatible 10 pins 10 pins 10 pins 10 pins Bi-directional 5 or 10 General Power Supply Bus Size Operating Temp Storage Temp 5V, 150mA PC/104 3.6 x 3.8 x 0.8 (90 x 96 x 20 mm) -25 to +75ºC -65 to +125ºC Manufacturer USA Distributor & Support Center DIGITAL-LOGIC AG Nordstrasse 4/F CH-4708 Luterbach Switzerland Advanced Digital Logic, Inc. 4411 Morena Blvd., Suite 230 San Diego, CA 92117-4328 P: 858.490.0597 F: 858.490.0599 Email: [email protected] http://www.adlogic-pc104.com 104 stack through pins Representative msmr_x104 rev11/01