viii
DD8
plus Version 2.20 - September 1998
APPENDIX 3 .......................................................................................................................... 104
PIN WIRING - DD8 (and option boards) .................................................................. 104
PRE-READ OUTPUT ................................................................................. 104
ANALOG INPUT/OUTPUT CONNECTIONS ............................................. 104
AES/EBU INPUT/OUTPUT CONNECTIONS ............................................. 105
RS422 9-PIN CONNECTION ..................................................................... 106
BI-PHASE INPUT ....................................................................................... 106
BI-PHASE OUTPUT ................................................................................... 106
PARALLEL (GPIO) CONNECTIONS .......................................................... 107
PARALLEL (GPIO) INTERFACE ...........................................................
108
GPIO OPTION BOARD BLOCK DIAGRAM ............................................... 109
INDEX .................................................................................................................................. 110
CONTENTS