THE P C LABORATORY
Feautures
12-bit resolution A/D convertion
Accepts 8 single ended analog inputs
Programmable analog input ranges :+-5V +- 2.5V +- 1.25V +- 0.625V +-0.325 V
Suport software triger programmable pacer triger and external triger
Programmaple IRQ level for A/D data transfer
One 12-bit multiplying D/A output chanel with the output range of 0 to 5 
or  0 to +10 V
on-board 16-bit digital uotput
Vversatile language drivers including BASIC PASCAL C and C++
 

spesification
accuracy	0.0015% of reading +-1LSB
convertion time 25 ms max
nonlinearity 	+-1bit