Integrated Application

DA-239 Talk-back System

Features
• Full automatic communication control, duplex voice intercom communication 
  technology automatically recognize and process the voice signal without any 
  operation during communication
• Stereo output port for both internal and external voice signal output (for bank 
  clerk recording), recording function is not controlled by the power button and 
  function buttons
• Use high performance components, high output power up to 5W, clear and loud sound 
  quality, high voice resolution 
• Independent mute control button on host unit for both external and internal units,
  which can be controlled according to the application
• Elegant appearance design, built-in LED indicator on the buttons for simple use
• Customized anti-side tone processing chip for automatic squelch control and 
  effectively minimize the howling
• Audio signal input function like PC voice prompt for external broadcasting
• Extension unit can be hung on the wall or pasted on the glass by strong adhesive 
  tape
• Dual gooseneck design for different pickup angle
Application
Bank, securities company, post office, railway station, payment station, ticket office, hospital
Specification
• Operating Voltage: DC 12V/1A
• Max. Output Power: 10W
• Frequency Response: 100Hz-12kHz
• Speaker Impedance: 4Ω
• Net Weight of Host Unit: 580g
• Net Weight of Extension Unit: 220g
• Host Unit Dimensions: 179.7×129.8×56.5mm
• Extension Unit Dimensions: 117.8×83.7×38.9mm
Product Content
• Master unit             1 pc
• Sub-unit                1 pc
• Adhesive rubber strip   2 pcs
• Adapter                 1 pc
• Adhesive EVA foam       2 pcs
• User manual             1 pc


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