jack trs 3.5 mm

Fluke 289 True-RMS Multimeter Headphone Jack's Product Operating Principle

1. When a 3.5mm audio plug is inserted, its contacts (Tip, Ring, Sleeve) align with and connect to the internal spring-loaded terminals.

2. The connection establishes distinct electrical paths for left audio, right audio, and ground channels, enabling stereo sound transmission.

3. Upon removal, the internal terminals disengage, cleanly breaking the circuit and reverting the device to its default audio output (e.g., internal speakers.

Focusrite Scarlett 2i2 audio interface Headphone Jack's Product Functions

1. Provides a standard, reliable interface for outputting stereo audio signals to headphones, speakers, or external amplifiers.

2. Ensures a stable and secure physical connection for audio plugs, minimizing signal loss or interruption from movement.

3. Facilitates the routing of low-voltage audio signals on a Printed Circuit Board (PCB) from the audio codec to the user.

4. Withstands 5,000 insertion/removal cycles, guaranteeing long-term operational reliability in frequently used devices.

GE Healthcare CARESCAPE B450 patient monitor Headphone Jack's Product Applications

1. Industrial Control: Used on the front panel of a Fluke 289 True-RMS Multimeter for providing audio-based continuity alerts or outputting diagnostic signals to recording equipment.

2. Professional Audio: As the primary headphone output jack trs 3.5 mm on a Focusrite Scarlett 2i2 audio interface, providing latency-free monitoring for musicians and producers.

3. Medical Devices: Integrated into a GE Healthcare CARESCAPE B450 patient monitor, serving as the audio port for connecting headphones for discreet alarm notifications or for service diagnostics.