User`s manual

PCI 703 User Manual Eagle Technology - Data Acquisition
Eagle Technology © Copyright 2001-2004 – www.eagledaq.com iv
Frequency Output (FREQ_OUT) 14
ADC Scan Clock (SCANCLK) 14
Counters (GPCTR0-1) 15
+5V Power Pin (+5V) 15
Digital Ground (DGND) 15
Analog Input Connections 15
Analog Input Connections - SAMPLE-AND-HOLD 15
Differential Input Pairing 15
4. PROGRAMMING GUIDE 17
EDR Enhanced API 17
Digital Inputs/Outputs 18
Reading the Digital Inputs 18
Writing to the Digital Outputs 18
Counters 19
Writing the initial counter value 19
Configuring a counter 19
Controlling the counter gate 20
Analog Output 21
Writing to a DAC channel 21
Generating a Waveform 21
Analog Input 23
Reading a single voltage from a channel 23
Configuring the ADC subsystem for scanning 23
Digital triggering 24
Analog triggering 24
Starting and Stopping the ADC process 26
Getting data from the driver buffer 26
Querying the ADC subsystem 27
Query Codes 28
How to use query codes 28
API Call 28
ActiveX Call 28
How to change the hardware FIFO depth 28
How to check for available data 29
How to get the driver buffer size 29
How to get the number of ADC channels 29
How to check the status of the driver buffer 29
5. CALIBRATION 30
Requirements 30
A. SPECIFICATIONS 31
Maximum Transfer Bandwidth – PCI703/S 31
Analog Input Characteristics – PCI703 31
Input Characteristics 31