Access 104i-COM-8SM, Руководство пользователя

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Manual 104i-COM-8SM 4
Table of Contents
Chapter 1: INTRODUCTION .................................................................................................. 5
Factory Options ................................................................................................................. 5
Figure 1-1: Block Diagram ............................................................................................... 6
Ordering Guide ................................................................................................................... 7
Model Options .................................................................................................................... 7
Special Order ...................................................................................................................... 7
Included with your board .................................................................................................. 7
Optional Accessories ........................................................................................................ 8
Chapter 2: INSTALLATION .................................................................................................... 9
CD Installation .................................................................................................................... 9
Windows ............................................................................................................................. 9
Installing the Hardware ...................................................................................................... 9
To Install the Card .............................................................................................................. 9
Chapter 3: OPTION SELECTION ......................................................................................... 10
Figure 3-1: Simplified Dynamic Termination Schematic ................................................ 10
Line Terminations ............................................................................................................ 10
Figure 3-2: Option Selection Map .................................................................................. 11
Jumper Function .............................................................................................................. 12
RS-485 Balanced Mode Operation .................................................................................. 12
Chapter 4: ADDRESS SELECTION ..................................................................................... 13
Chapter 5: PROGRAMMING ................................................................................................ 14
Chapter 6: CONNECTOR PIN ASSIGNMENTS ................................................................... 15
Table 6-1: P1 Connector Pin Assignment (8-port and 4-port boards) ............................ 15
Table 6-2: P2 Connector Pin Assignment (8-port board only) ........................................ 16
Table 6-3: DB9M Accessory Cable RS-232 Pin Assignment ......................................... 17
Table 6-4: DB9M Accessory Cable RS-422 Pin Assignment ......................................... 17
Table 6-5: DB9M Accessory Cable RS-485 Pin Assignment ......................................... 17
Port to Port Cable Wiring ................................................................................................ 18
Table 6-6: Port to Port Cable Wiring .............................................................................. 18
Chapter 7: SPECIFICATION ................................................................................................ 19
Appendix A: APPLICATION CONSIDERATIONS ............................................................... 20
Table A-1: RS-422 Specification Summary ................................................................... 21
Figure A-1: Typical RS-485 Two-Wire Multidrop Network ............................................. 22
Customer Comments .......................................................................................................... 23