17
BT Softphone SK2 – Issue 3 – Edition 01 – 23.04.07 – 8157
General information
Headset specifications
Stereo headset CM400
Cord
2m long
Mass
120 g (including controller)
Receiver
Size
40mm diameter
Type
Open air dynamic driver unit
Max. input power
1OmW/60mW
Impedance
32
± 15% at 1 kHz, 1 V
Sensitivity
116± 3dB(3mW/ 1 CM)
Frequency range
140 - 20,000 Hz
Microphone
Design
Flexible boom microphone
Type Electret
condenser
Open circuit voltage -47dB (OdB = 1 V/Pa)
Frequency range
20 - 20,000 Hz
USB controller AU400
Frequency range
20 - 20,000 Hz (headphone)
100 10,000 Hz (microphone)
Data resolution
16 bit
Sampling rate
48 kHz Stereo
Operating characteristics Rx
Receiver gain
14dB Max.
Output power
35mW Max.
THD +Noise
<0.4% @ P.)=30m W20~20,000 Hz
S/N @ TH D <0.4% 86dB
Master volume
control range
0~46.5dB attenuation
Operating characteristics: Tx
Microphone gain
20dB Max.
Volume control range + 12dB ~–34.5dB, I.5dB step
Power supply
USB bus power compliant (5V,
10OmA)
Dimensions (excluding projections)
approx. 28x65x18mm
(w/d/h)
Operating environment
Compliant operating systems:
Windows 2000/Windows Me/Windows XP
Webcam specifications
Interface
USB1.1 / USB2.0 Compatible
Sensor
1/4" CMOS Sensor
Effective pixels
350K Pixels
Max Resolution
640x480 (VGA)
Colour depth
24-bit (16.7 million colour)
Max Frame Rate
30fps (640x480: 30fps)
Focus range
50cm to infinity
White Balance
Auto
Auto Exposure (AE) Auto
USB cable length
150cm
Weight
80g(USB cable included)
Dimension
69mm x 73.5mm x 47.5mm
(USB cable excluded)
Clipper width
5mm~25mm.
Working temperature 5~40C
Working humidity
20%~80%
Rate voltage
5V
Rated power consumption 580mW
Rating input current 116mA
Declaration of Conformance
The Declaration of Conformance is available from
www.easidirect.co.uk/softphone
8157 Softphone SK2 UG Iss.3 [1] 23/4/07 10:10 Page 17
