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Contents
DS1104 Hardware Installation and Configuration March 2004
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Signal Connection to External Devices 119
Analog Inputs ...............................................................................120
Input Circuit and Electrical Characteristics .................................121
Notes and Tips on Signal Conditioning .....................................121
Analog Outputs.............................................................................122
Output Circuit and Electrical Characteristics ..............................123
Notes and Tips on Signal Conditioning .....................................124
Bit I/O ...........................................................................................125
I/O Circuit and Electrical Characteristics.....................................126
Notes and Tips on Signal Conditioning .....................................127
Incremental Encoder Interface .......................................................129
Input Circuit and Electrical Characteristics .................................130
Notes and Tips on Signal Conditioning .....................................132
Serial Interface ..............................................................................136
Connecting RS232 Devices .......................................................137
Connecting RS422/RS485 Devices.............................................138
Slave DSP Digital I/O......................................................................142
I/O Circuit and Electrical Characteristics.....................................143
Notes and Tips on Signal Conditioning .....................................144
General Notes and Tips on Signal Conditioning .............................146
Grounding and Shielding ..........................................................147
Avoiding Crosstalk....................................................................151
Wiring Up External Devices .......................................................152
ADC Performance of dSPACE Boards ........................................153
Data Sheets 157
DS1104 Data Sheet ..................................................................158
CP1104 Data Sheet ..................................................................161
CLP1104 Data Sheet.................................................................161
Troubleshooting 163
Checking the DS1104...............................................................164
Problems with Multiple Plug & Play Boards................................165
Checking the Host PC...............................................................168
Problems Related to the Firmware.............................................168
Index 169