AL81G ACQUISITIONLOGIC

Description

## AL81G AcquisitionLogic – High-Speed Digitizer Board

The AL81G is a high-speed digitizer board designed by AcquisitionLogic (currently UTEX Scientific) for capturing and analyzing analog signals. Here’s a breakdown of the product details and specifications:

**General Information:**

* **Manufacturer:** AcquisitionLogic (currently UTEX Scientific)
* **Product Name:** AL81G
* **Function:** High-speed analog-to-digital converter (ADC) board

**Key Specifications:**

* **Sampling Rate:** 1 GSample/second (1 GHz)
* **Resolution:** 8 bits
* **Input Channels:** Single analog input channel with BNC connector
* **Triggering:** Supports various trigger sources including signal threshold, encoder, software, and internal trigger.
* **Acquisition Memory:** 64 MSamples on-board memory with fast offload capability while acquiring. (Optional 256MB upgrade available)
* **Bus Interface:** 32-bit PCI interface with burst transfer rates up to 133 Mbytes/sec
* **Power Requirements:** +5V, +3.3V, +12V, and -12V power supplies

**Features:**

* Fine offset and gain control for precise signal conditioning.
* Programmable peak detector with multiple data gates for analyzing specific signal features.
* Interpolation by 2 and 4 allows capturing signals with bandwidths exceeding the sampling rate (up to 400 MHz).
* Missing trigger count function for analyzing data integrity.
* DMA transfers with scatter/gather support for efficient data transfer.
* Interrupt on completion of DMA transfers ensures timely data processing.

**Applications:**

* High-speed signal acquisition and analysis in various fields:
* Industrial automation: monitoring motor vibration, control systems.
* Research and development: capturing transient signals, laser pulse analysis.
* Telecommunications: testing communication protocols, signal integrity.
* Medical imaging: ultrasound imaging systems.

**Finding More Information:**

* **UTEX Scientific Website:** The UTEX Scientific website ([https://www.utex.com/](https://www.utex.com/)) offers support resources for legacy AcquisitionLogic products. You can find the AL81G datasheet and potentially other user manuals here: [https://support.utex.com/documentation](https://support.utex.com/documentation)
* **Alternative Sources:** Industrial parts suppliers might have archived information or datasheets for the AL81G. You can try searching online using keywords like “AL81G datasheet” or “AcquisitionLogic high-speed digitizer.”

**Important Note:**

The AL81G is an older product and might be considered obsolete. UTEX offers more modern alternatives with improved specifications, such as the AL81xGTe series. If you’re looking for a high-speed digitizer, consider exploring UTEX’s current product lineup for the latest options.

I hope this information is helpful!