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This product has been phased out and will no longer be available.
A-8111 is a 12-bit multifunction, analog and digital I/O board for PC/AT compatible computers. A-8111 offers 8-channels of analog inputs, plus one channel of analog output with 12-bit resolution. A-8111 has 16 digital inputs and 16 digital outputs. A-8111 provides gains of 1, 2, 4, 8, and 16. It has a maximum sampling rate of 30K samples/s.
| Analog Input | |
| Channels | 8 single-ended |
| A/D Converter | 12-bit, 8 μs conversion time |
| Sampling Rate | 35 kS/s. max. |
| Over voltage Protection | Continuous +/-35 Vp-p |
| Input Impedance | 10 MΩ/6 pf |
| Trigger Modes | Software, Pacer |
| Data Transfer | Polling, Interrupt |
| Accuracy | 0.01 % of FSR ±1 LSB @ 25 °C, ± 10 V |
| Zero Drift | 15 ppm/°C of FSR |
| Analog Output | |
| Channels | 1 independent |
| Resolution | 12-bit |
| Accuracy | 0.01% of FSR ± 1 LSB @ 25 °C, ± 10 V |
| Output Range | Unipolar: 0 ~ 5 V, 0 ~10 V Bipolar: +/-10 V |
| Output Driving | +/- 5 mA |
| Slew Rate | 0.6 V/μs |
| Output Impedance | 0.1 Ω max. |
| Operating Mode | Software |
| Digital Input | |
| Channels | 16 |
| Compatibility | 5 V/TTL |
| Input Voltage | Logic 0: 0.8 V max. Logic 1: 2.0 V min. |
| Response Speed | 1.0 MHz (Typical) |
| Digital Output | |
| Channels | 16 |
| Compatibility | 5 V/TTL |
| Output Voltage | Logic 0: 0.4 V max. Logic 1: 2.4 V min. |
| Output Capability | Sink: 0.8 mA @ 0.8 V Source: -2.4 mA @ 2.0 V |
| Response Speed | 1.0 MHz (Typical) |
| Timer/Counter | |
| Channels | 3 independent |
| Resolution | 16-bit |
| Compatibility | 5 V/TTL |
| Input Frequency | 10 MHz max. |
| Reference Clock | Internal: 2 MHz |
| General | |
| Bus Type | ISA |
| I/O Connector | Female DB37 x 1 20-pin box header x 2 |
| Dimensions (L x W x D) | 157 mm x 106 mm x 22 mm |
| Power Consumption | 300 mA @ +5 V 60 mA @ +12 V 30 mA @ -12 V |
| Operating Temperature | 0 ~ 60 °C |
| Storage Temperature | -20 ~ 70 °C |
| Humidity | 5 ~ 85% RH, non-condensing |
| Analog Input Range | |||||
| Model | A-8111 | ||||
| Gain | 1 | 2 | 4 | 8 | 16 |
| Bipolar (V) | +/- 5 | +/- 2.5 | +/- 1.25 | +/- 0.625 | +/- 0.3125 |
| Sampling Rate Max. | 125 kS/s | 125 kS/s | 125 kS/s | 125 kS/s | 35 kS/s |
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