ADLINK ACL-8112 is a high performance, high speed multi-function data acquisition card for IBM PC or compatible computers.
The ACL-8112 series is designed to combine all data acquisition functions, such as A/D, D/A, DIO and timer/counter into a single board, The high-end specifications of the card makes it ideal for a wide range of applications requiring high speed.
The ACL-8112HG provides special high-gain programmable instrument amplifier for low level input applications, such as measurement of thermo-coupling signals. The ACL-8112 devices all provide high speed sampling rate up to 100 kS/s at all gains.
The ACL-8112PG features 16 single-ended inputs and bipolar inputs, while the ACL-8112DG and ACL-8112HG feature 16 single-ended or 8 differential inputs.
All ACL-8112 devices also feature 2×12-bit double-buffered analog outputs, 16 digital inputs and 16 digital outputs, and one general purpose timer/counter.
Technical specifications | |
Analog Input (A/D) |
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Converter | ADS774 or equivalent, successive approximation type |
Resolution | 12 Bit |
Number of channels |
16 single-ended or 8 differential (ACL-8112DG/HG) 16 single-ended (ACL-8112PG:) |
Input Range: (programmable) |
ACL-8112HG: Bipolar: ±10V, ± 5V, ±1V, ±500 mV, ±100mV, ±50mV, ±10mV, ±5mV Unipolar: 0 to 10V, 0 to 1V, 0 to 0.1V, 0 to 0.01V ACL-8112DG: Bipolar: ±10V, ± 5V, ±2.5V, ±1.25V, ±0.625 Unipolar: 0 to 10V, 0 to 5V, 0 to 2.5V, 0 to 1.25V ACL-8112PG: Bipolar: ± 10V, ± 5V, ±2.5V, ±1.25V, ±0.625V Or Bipolar: ± 5V, ±2.5V, ±1.25V, ±0.625V, ±0.3125V |
Conversion Time | 8µs |
Overvoltage protection | Continuous ± 35V maximum |
Accuracy |
ACL-8112HG GAIN = 0.5, 1, 0.01% of FSR ±1 LSB GAIN = 5, 10, 0.02% of FSR ±1 LSB GAIN = 50, 100, 0.04% of FSR ±1 LSB GAIN = 500, 1000, 0.04% of FSR ±1 LSB ACL-8112DG GAIN = 0.5, 1, 0.01% of FSR ±1 LSB GAIN = 2, 4, 0.02% of FSR ±1 LSB GAIN = 8, 0.04% of FSR ±1 LSB ACL-8112PG GAIN = 0.5, 1, 2, 4, 0.015% of FSR ±1 LSB GAIN = 8, 16, 0.02% of FSR ±1 LSB |
Input Impedance | 10MΩ |
AD conversion trigger modes | Software, Pacer, and External trigger |
Data Transfer | Pooling, DMA, Interrupt |
Sampling Rate |
100 KHz maximum for single channel 100 KHz maximum for multiplexing on ACL-8112PG 20 KHz maximum for multiplexing on ACL-8112DG/HG |
Analog Output (D/A) |
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Converter | DAC7541 or equivalent, monolithic multiplying |
Number of channels | Two double-buffered analog outputs |
Resolution | 12-bit |
Output Range |
Internal reference: (unipolar) 0 to 5V or 0 to 10V External reference: (unipolar) max. +10V or -10V |
Settling time | 30 μs |
Linearity | ±1/2 bit LSB |
Output driving capability | ±5mA max. |
Digital I/O (DIO) |
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Number of channels | 16 TTL compatible inputs and outputs |
Input Voltage |
Low: Min. 0V; Max. 0.8V High: Min. +2.0V |
Input Load |
Low: +0.5V @ -0.2mA max. High: +2.7V @+20mA max. |
Output Voltage |
Low: Min. 0V; Max. 0.4V High: Min. +2.4V |
Driving Capacity |
Low: Max. +0.5V at 8.0mA (Sink) High: Min. 2.7V at 0.4mA (Source) |
Programmable Counter |
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Resolution | 16 Bit |
Device | 8254 |
A/D pacer | 32-bit timer (two 16-bit counter cascaded together) with a 2MHz time base |
Pacer Output | 0.00046 Hz to 100 KHz |
Counter | One 16-bit counter with internal 2MHz time base or external clock source |
General Specifications |
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I/O Base Address | 16 consecutive address location |
Interrupt IRQ | IRQ3, 5, 6, 7, 9, 10, 11, 12, 15 (nine levels) |
DMA Channel | CH1 and CH3 (Jumper selectable) |
Connector | 37-pin D-type connector |
Power Consumption |
ACL-8112DG/HG: +5 V @ 430 mA typical +12V @ 150 mA typical ACL-8112PG: +5 V @ 450 mA typical 12 V @ 150 mA typical |
Dimension |
ACL-8112DG/HG: 162mm(L) x 115mm(W) ACL-8112PG: 163 mm(L) x 123 mm(W) |
Environmental and physical specifications |
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Operating temperature | 0˚C to 55˚C (32˚F to 131˚F ) |
Storage temperature | -20˚C to 80˚C (-4˚F to 176˚F) |
Humidity | 5 to 95%, non-condensing |
Model | Description |
ACL‑8112DG | 16-CH 12-Bit 100 kS/s Low Gain Multi-Function DAQ Card |
ACL‑8112HG | 16-CH 12-Bit 100 kS/s High Gain Multi-Function DAQ Card |
ACL‑8112PG | 16-CH 12-Bit 100 kS/s Multi-Function DAQ Card |