SERIAL Digital I/O Series User Manual Eagle Technology - Data Acquisition
External Trigger (EXT_TRIG) 13
10 Volt Reference Calibration 10V_REFCAL) 13
Application Modules & Accessories 13
Wiring Diagram 14
RS-232 Cable Diagram 14
4. PROGRAMMING GUIDE 15
EDR Enhanced API 15
Digital Inputs/Outputs 16
Reading the Digital Inputs 16
Writing to the Digital Outputs 16
Counters 18
Writing the initial counter value 18
Reading the counter value 18
Configuring a counter 19
Controlling the counter gate 19
Programming Interrupts 21
Configuring the Interrupt sub-system 21
Enabling Interrupts 21
Disabling Interrupts 21
Interrupt Event 21
Analog Output – SRL 30 22
Writing to a DAC channel 22
Analog Input – SRL 26, SRL 30 23
Reading a single voltage from a channel 23
Configuring the ADC subsystem for scanning 24
Starting and Stopping the ADC process 25
Driver buffer functions 25
Querying the ADC subsystem 26
Change Baud Rate 26
The Query Code and Parameter must be passed by the calling function.Temperature Input 26
Temperature Input 27
Reading CJC Channel 27
Read Thermo Couple Channel 28
Calculating Ambient Temperature 28
Calculating Temperature for Thermocouples 28
Calibration - SRL 26/30 29
Calibration Procedure – SRL 26/30 29
Calibration - SRL 73 30
Calibration Procedure – SRL 73 30
A. SPECIFICATIONS 31
Digital Input/Output Characteristics 31
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