Chapter 1
2
DT300 Series Key Hardware Features
The DT300 Series is a family of low-cost, multifunction data
acquisition boards for the PCI bus. The DT300 Series consists of the
following boards: DT301, DT302, DT303, DT304, DT321, and DT322.
The key features of these boards are listed in Table 1.
Table 1: Key Features of DT300 Series Boards
Board
Type
Analog
Inputs
Analog Input
Sample
Frequency
Analog
Input
Ranges
a
a. Assumes a gain of 1. Using these ranges with gains of 2, 4, or 8 yields a number of effective input
ranges.
Analog
Outputs
Analog
Output
Ranges
Digital
I/O
Lines
Counter
/Timers
DT301
b
b. The analog I/O resolution is 12 bits.
16 SE/
8 DI
225 kHz ±10 V,
0 to 10 V
0N/A236
DT302
b
16 SE/
8 DI
225 kHz ±10 V,
0 to 10 V
2±5 V,
±10 V, 0 to
5 V, 0 to
10 V
23 6
DT303
b
16 SE/
8 DI
400 kHz ±10 V,
0 to 10 V
0N/A236
DT304
b
16 SE/
8 DI
400 kHz ±10 V,
0 to 10 V
2±5 V,
±10 V, 0 to
5 V, 0 to
10 V
23 6
DT321
c
c. The analog I/O resolution is 16 bits.
16 SE/
8 DI
250 kHz ±10 V 0 N/A 23 6
DT322
c
16 SE/
8 DI
250 kHz ±10 V 2 ±5 V,
±10 V, 0 to
5 V, 0 to
10 V
23 6