setup guide 23
CaptionCall Phone Technical Details, Model 57Tx
Telephone Specifications
• Adjustable handset volume (up to +40dB gain)
• Adjustable ringer volume (up to +95dB gain)
• 2.5mm audio jack for a neckloop with microphone to be used with
compatible hearing aids
• Audiogram-compatible sound equalizer with these features:
Customizable frequency amplifications
Three built-in sound equalizer presets (Boost Lows, Mids, or Highs)
• Operating temperature range 41° to 104° F
Display Specifications
• 7" diagonal color LCD display screen with touch interface
• 800 x 480 screen resolution with adjustable screen viewing angle
Connection Requirements
• Analog telephone service (RJ-11 connector)
Caution: To reduce the risk of fire, use only No. 26 AWG or larger (e.g., 24 AWG) UL
Listed or CSA Certified Telecommunications Line Cord.
• Broadband Internet service (RJ-45 Ethernet or 802.11b/g wireless)
• AC power, 120 volt
Useful Facts
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