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Connecting to LDA-802-8 by Vaunix in Python

Instrument Card

The LDA-802-8 Digital Attenuator is an 8-channel high dynamic range, bidirectional, 50 Ohm step attenuator. The LDA-802-8 provides 120 dB of attenuation control range from 200 to 8000 MHz with a step size of 0.1 dB. The attenuators are easily programmable for fixed attenuation, swept attenuation ramps and fading profiles directly from the included Graphical User Interface(GUI). Alternatively, for users wishing to develop their own interface, Vaunix supplies LabVIEW drivers, Windows API DLL files, Linux drivers, Python examples and much more.

LDA-802-8

Device Specification: here

Manufacturer card: VAUNIX

VAUNIX

Vaunix Technology Corp. designs, manufactures, and services RF and microwave test equipment and digital radio communications products. Utilizing ourĀ deepĀ RF and software engineering expertise, rooted in microwave radio and wireless equipment repair and testing, Vaunix developed the Lab Brick® family of electronic test products, which set a new standard for cost, size, and simplicity of wireless testing devices. Powered by a USB connection and controlled by easy-to-use, graphical-user-interface (GUI) software, Lab Bricks have been designed to meet the needs of wireless engineers and technicians who want to create flexible, customized system solutions either in the lab or in the field. We ā€˜ve expanded our Lab Brick® family of electronic test products to include Attenuator Matrix solutions that double as WirelessĀ Handover Test SystemsĀ to give our test technicians and product engineersĀ the advanced capability to solve unique wirelessĀ _handoverĀ _testingĀ challenges and bring affordability, functionality, reliability and simplicity to the microwave test bench.

  • Headquarters: USA
  • Yearly Revenue (millions, USD): 5
  • Vendor Website: here

Connect to the LDA-802-8 in Python

PROTOCOLS > SCPI

To connect to a LDA-802-8 Digital Attenuator using Qcodes Community, you can use the following Python script:

from qcodes import Station, initialise_or_create_database_at
from qcodes.instrument_drivers.vaunix.LDA import LDA
# Create a Qcodes station
station = Station()
# Initialise or create a Qcodes database
initialise_or_create_database_at("C:/path/to/database")
# Create an instance of the LDA instrument
lda = LDA("lda", serial_number=8028)
# Add the LDA instrument to the station
station.add_component(lda)
# Connect to the LDA instrument
lda.connect()
# Perform operations with the LDA instrument
# ...
# Disconnect from the LDA instrument
lda.disconnect()

Note: Replace "C:/path/to/database" with the actual path where you want to create or initialise the Qcodes database.