PIO-821/H/L
45ks/s Low Gain 12-bit, 16 Channel Input, 1-channel D/A, Digital I/O Board
References & Support
Features
The PCI-821L/H is a high performance, multifunction board for PC/AT compatible computers. The PCI-821L provides low gain (1, 2, 4, 8) and PCI-821H supports high gain (1, 10, 100, 1000). The PCI-821L/H contains 12-bit ADC with up to 16 single-ended or 8 differential analog input channels. It also has a 12-bit DAC voltage outputs and 16 channels of TTL-compatible digital input and digital output, respectively. The maximum sampling rate of A/D converter is about 45K.sample/sec.
- Maximum sample rate of A/D converter: 45K samples/sec
- Software selectable input ranges
- PC AT compatible PIO bus
- A/D trigger mode:
- software trigger
- pacer trigger
- Input Channels:
- 16 single-ended
- 8 differential analog
- Programmable high gain: 1,10,100,1000 (PIO-821H)
- Input range: ±5V, ±0.5V, ±0.05V, ±0.005V(PIO-821H)
- Programmable low gain: 1, 2, 4, 8 (PIO-821L)
- Input range: ±5V, ±2.5V, ±1.25V, ±0.625V (PIO-821L)
- 1 channel 12-bit D/A voltage output
- 16 digital input /16 digital output (TTL compatible)
- Interrupt handling
- PIO-821L/H card can be calibrated by software tool
Specifications
Analog Input Specifications | |
Channels | 16 single-ended or 8 differential |
Input range: | software programmable |
PIO-821L: bipolar: | ±5V, ±2.5V, ±1.25V, ±0.625V |
PIO-821H: bipolar: | ±5V, ±0.5V, ±0.05V, ± 0.005V |
Input current: | 250nA max (125nA typical) at 25°C. |
On chip | sample and hold |
Over voltage: | continuous single channel to 70Vp-p |
Input impedance: | 1010 W // 6pF |
Conversion time: | 8 microseconds |
Accuracy: | ±1-bit |
Resolution: | 12-bit |
Input type: | Single-ended, 8 differential by jumper(jp4) selected |
Analog Output Specifications | |
Channels | 1 independent |
Linearity | ±1/2-bit |
Output range | 0 ~ 5V or 0 ~10V |
Jumper selected | by Jumper (JP2) |
May be used | with other AC or DC |
Reference input Maximum output limit | ± 10V |
Output drive | ± 5mA |
Settling time | 0.6 microseconds to 0.01% for full scale step |
Digital I/O | |
Inputs |
16-channel ; TTL levels |
Outputs | 16-channel ; TTL levels |
Timer/Counter | |
Internal pacer timer | 16-bit , 8MHz input |
External pacer timer | 16-bit , 8MHz input |
Machine independent timer | 16-bit , 8MHz input |
Environmental | |
Power Requirements | +5V @ 960 mA (max) |
Operating temperature | 0°C ~ +50°C |
Storage temperature | -20°C to 70°C |
Humidity | 0 to 90% non-condensing |
Dimensions | 165 mm x 105mm |