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PA-01 Audio switch

  • 4 audio interfaces (X1–X4) for external device signal input
  • 1 HEADSET interface (Bernier CMA connector) for connecting a headset with microphone
  • Audio switching via four-channel rotary selector
  • Dustproof, splashproof, and electromagnetically shielded housing
  • Passive operation (mechanical switch, no power required)
  • Dimensions: 135 × 135 × 80 mm; weight: < 2 kg
  • Mounting: wall-mounted or integrated into workstations
  • Operating temperature range: –30°C to +50°C (extreme: –40°C to +60°C)
  • Compliance with NO-06-A101÷108 and NO-06-A200 standards 
The PA-01 is a specialized four-channel audio switch designed for use with communication devices such as AC-series digital control panels. Its primary function is to selectively route incoming and outgoing audio signals (microphone and headset) from up to four connected sources to a single headset. 
 
The device is equipped with four Fischer-type connectors (X1–X4) and one Bernier-type HEADSET connector, ensuring compatibility with a wide range of military and industrial equipment. Switching is performed using an ergonomic four-position rotary selector located on the front panel. 
 
The PA-01 is built to meet stringent military environmental and electromagnetic compatibility standards. The green-colored housing is engineered for dust and splash resistance, as well as full electromagnetic shielding. The unit can be mounted on container walls or integrated into workstation consoles, making it suitable for both mobile and stationary communication setups.
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