The initialization system may include an optical artifact testing unit, a field of illumination testing unit, and a transmission/reception testing unit.

A test station may include a test host and a test unit coupled to the test host.

A test unit cartridge for holding a plurality of test units includes a first test unit that contains a first analyte sensor and a second test unit that contains a second analyte sensor.

A testing unit receives the test cartridge, and includes a sensor for detecting an emitted detectable signal.

This device for testing piping has at least one drive unit and at least one testing unit and can be inserted into piping to be tested.

The system includes a pulse input port, a test gap unit, and a reactive impedance unit.

Systems of the present invention comprise at least one ESD device testing unit.

The computer system (804) includes a modem (805) and a test unit (806).

The test is carried out in a (mobile) test system.

The apparatus comprises a test unit external from the wafer and at least one test circuit which is fabricated on the wafer which contains the Integrated Circuit.

The test unit may be remotely activated so that testing is initiated upon activation from a remote site.

A test unit (26) is also included for testing operation of the device by introducing known AC modulated test signals into the circuitry.

A test unit for testing the frequency characteristics of one or more components of a transmitter of modulated signals.

The present document describes an assembly for connecting a test unit to a wiring harness or equipment to be tested, and a method for testing using the assembly.

A test unit provides testing capability at a network interface device (NID).