Pepper Computer RS485 User Manual

SMART I/O User’s Manual

©1996 PEP Modular Computers GmbH

March 12, 1996

Page 3 - 1

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Chapter 3 SMART-EXT

Table Of Contents

3. SMART-EXT ...........................................3-3

3.1 Specifications ......................................................................... 3-3

3.2 Board Overview ..................................................................... 3-4

3.3 Functional Description........................................................... 3-5

3.4 Pinouts ................................................................................... 3-6

3.4.1 SMART Module Piggyback Connectors ............................................. 3-7

3.4.2 Parallel I/O Screw Terminals (SCRA and SCRB) .............................. 3-8

3.4.3 SPI Connectors (ST5 and BU1) .......................................................... 3-9