Chapter 6: Appendix
3311
SPECIFICATIONS
CCoonnnneeccttiioonnss
U
U
S
S
B
B
c
c
o
o
n
n
n
n
e
e
c
c
t
t
o
o
r
r
Version 2.0 compatible
T
ype: Mini B
EExxtteerrnnaall aauuddiioo
Type: 3.5mm (1/8”) mini-plug
Tip: Line output (transmit)
R
ing: Line input (receive)
Sleeve: Ground
C
C
o
o
n
n
t
t
r
r
o
o
l
l
s
s
V
olume up
Volume down
Microphone mute
AAuuddiioo
SSppeeaakkeerr
Bandwidth: 150Hz-15kHz
Max output level: 80dBSPL @ 1 foot
MMiiccrroopphhoonnee
Bandwidth: 50Hz-8kHz
LLiinnee iinnppuutt
Frequency response: 20Hz-20kHz +/- 1dB
Maximum input level: 0 dBu
Input impedance: 10K Ohms
LLiinnee oouuttppuutt
Frequency response: 20Hz-20kHz +/- 1dB
Maximum output level: 0 dBu
Output impedance: 50 Ohms
PPrroocceessssiinngg
Acoustic echo cancellation
Noise cancellation
Line echo cancellation (selectable)
PPoowweerr
USB-powered
5 VDC @ 500mA maximum
External power supply (available separately)
120-140 VAC input
7 VDC @ 500mA output
EEnnvviirroonnmmeennttaall
Operating temperature: 32-122 degrees F
MMeecchhaanniiccaall
Dimensions (WxDxH): 3.8” x 4.1” x 1.8” (9.7cm x 10.4cm x 4.8cm)
Weight: 0.55 lbs. (.25 kg)
OOppeerraattiinngg SSyysstteemmss SSuuppppoorrtteedd
Microsoft Windows XP (all versions)
Microsoft Windows Vista (all versions)
Apple OS X 10.3 or higher (Macintosh)
CHAPTER 6: APPENDIX