Specifications
PC
System Requirements
|
| Operating
system: |
Windows 2000 or
Windows NT |
| Processor:
|
Pentium 100MHz
or better (Win NT)
(P133 or better recommended) |
| Slots:
|
1 free ISA slot
1 free PCI slot |
| Compatibility:
|
All MPEG-2/Musicam/G.722
codecs
including:
CCS
CDQ Prima, CDQ 2000/1000 etc
Telos Zephyr, Zephyr-Express
Philips Baby Blue, Blue Eyes
Dialog MusicTaxi,
Glensound
|
M20
Stereo Audio Board - Technical data
|
| Frequency
response |
20 Hz – 20 kHz ± 0.30 dB |
| Signal/noise
ratio |
>
90 dB |
| THD
+N ratio |
<
0.013% |
| Crosstalk |
>
80 dB |
| Analog
input |
Balanced line/mic (software selectable), max. +14 dBu. |
| Analog
output |
Balanced line, max + 14 dBu
plus headphone stereo output |
|
Encoding
/ Decoding Compression
|
| Coding
algorithms |
MPEG
–2 Layer II, G.711, G.722
|
| Modes |
Mono
/ Stereo / Joint stereo |
| Bit
rate |
64 Kb/s or 128 Kb/s |
| Sample
freq. |
8 kHz to 48 kHz |
| Coding
modes |
MPEG
encode/MPEG decode
MPEG encode/G.722 decode
G.722 encode/MPEG decode
G.722 encode/G.722 decode
G.711 encode/G.711 decode
(telephone
hybrid mode) |
