Data acquisition card DAQ-248

Updated: December 27, 2005

System: KSP-2

Drivers: adc.dll (11 KB) | dac.dll (10 KB)
Testing program: daq248.exe (348 KB) | daq248.ini (1kB)

Features

- 12-bit analog-to-digital converter, 2 inputs, 4 ranges, 25 µs conversion time
- 12-bit digital-to-analog converter, 1 output, 4 ranges
- A/D ranges: ±5V, ±2V, ±0.5V, ±0.2V
- D/A ranges: ±5V, ±2V, ±0.5V, ±0.2V

Programming

Address	Write	Read
148 ($B4)	D/A bits 8-11 (first write, double buffered)	A/D bits 0-7 (last read)
149 ($B5)	D/A bits 0-7 (last write)	A/D bits 8-11 (first read)
150 ($B6)	D0: input A/B D1-D2: A/D ranges: ±5V, ±2V, ±0.5V, ±0.2V D3-D4: A/D ranges: ±5V, ±2V, ±0.5V, ±0.2V	Control byte: 248 ($FA)
151 ($B7)	Not used	A/D conversion trigger

Address setting

DIP-switch sections: 1-6: address lines A7-A2

Address 148: 1: off, 2: on, 3: on, 4: off, 5: on, 6: off