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CHAPTER 6: APPENDIX
SPECIFICATIONS
Connections
USB connector
Version 2.0 compatible
Type: Mini B
External audio
Type: 3.5mm (1/8”)
Tip: Line output (transmit)
Ring: Line input (receive)
Sleeve: Ground
DC Power
Controls
Volume up
Volume down
Microphone mute
Audio
Speaker
Bandwidth:
Max output level: 80dBSPL @ 1 foot
Microphone
Bandwidth:
Line input
Frequency response:
Maximum input level: 0 dBu
Input impedance: 10K Ohms
Line output
Frequency response:
Maximum output level: 0 dBu
Output impedance: 50 Ohms
Processing
Acoustic echo cancellation
Noise cancellation
Line echo cancellation (selectable)
Power
5 VDC @ 500mA maximum
External power supply 100 - 240 VAC input
7 VDC @ 500mA output
Environmental
Operating temperature:
Mechanical
Dimensions (WxDxH): 3.8” x 4.1” x 1.8” (9.7cm x 10.4cm x 4.8cm)
Weight: 0.55 lbs. (.25 kg)
Operating Systems Supported
Microsoft Windows XP (all versions)
Microsoft Windows Vista (all versions)
Apple OS X 10.3 or higher (Macintosh)
Chapter 3: Using Chat 50 Configuration Software | 31 |