DIGITAL-LOGIC AG
MSMX104 Manual V1.3
3
Table of Contents
1 PREFACE............................................................................................................................ 4
1.1 T
RADEMARKS
.......................................................................................................................................4
1.2 D
ISCLAIMER
..........................................................................................................................................4
1.3 E
NVIRONMENTAL PROTECTION STATEMENT
...........................................................................................4
1.4 E
XPLANATION OF SYMBOLS
...................................................................................................................5
1.5 F
OR YOUR SAFETY
...............................................................................................................................7
1.6 L
IMITED TWO YEAR WARRANTY
............................................................................................................8
2 OVERVIEW ......................................................................................................................... 9
2.1 O
RDERING INFORMATION
......................................................................................................................9
2.2 G
ENERAL INFORMATION
........................................................................................................................9
2.3 S
ERIAL
COM3, COM4, COM5, COM6 I
NTERFACE
.............................................................................10
3 PC/104 BUS SIGNALS...................................................................................................... 11
3.1 E
XPANSION BUS
.................................................................................................................................14
4 DETAILED SYSTEM DESCRIPTION ................................................................................ 15
4.1 P
ROGRAMMING THE
RS422/485
PORT
................................................................................................15
5 CONNECTORS ON THE BOARD ..................................................................................... 16
5.1 C
ONNECTOR FOR
RS422/RS485 I
NTERFACES
....................................................................................16
5.2 C
ONNECTORS FOR
RS232C
INTERFACES
............................................................................................16
6 JUMPER LOCATIONS ON THE BOARD.......................................................................... 18
6.1 T
HE JUMPERS ON THIS
MICROSPACE
PRODUCT
................................................................................18
6.1.1 COM-A Interfacetyp...................................................................................................................18
6.1.2 COM-B Interfacetyp...................................................................................................................18
6.1.3 COM-C Interfacetyp...................................................................................................................18
6.1.4 COM-D Interfacetyp...................................................................................................................18
6.1.5 COM[A-D] Address Configuration ...........................................................................................19
6.1.6 COM-A IRQ Selection ............................................................................................................20
6.1.7 COM-B IRQ Selection ............................................................................................................20
6.1.8 COM-C IRQ Selection ............................................................................................................20
6.1.9 COM-D IRQ Selection ............................................................................................................20
6.2
THE PART SCHEMATICS OF THE
MSMX104 .........................................................................................21
7 INTERFACE OUTPUT....................................................................................................... 22
7.1 RS422 O
UTPUT
.................................................................................................................................22
7.2 RS485 O
UTPUT
.................................................................................................................................23
8 INDEX................................................................................................................................ 24