Float IEEE754 conversion supported (with 24-bit fixed-point
dynamic
range)
●
When using the np SDK, real-time mixing of several PCM and
MPEG audio streams, direct monitoring, level adjustment,
panning,
cross-fades,
punch-in/punch-out,
scrubbing,
time-stretching,
pitch-shifting, 3-band parametric equalizer,
maximizer,
format
and
frequency
conversions
●
Low latency DirectSound, Wave
∗∗∗∗
, and ASIO drivers. Under
4
DirectSound and ASIO, the cards operate in PCM mode only
(nevertheless, an application can integrate coders/decoders on
the host PC). Under Wave, the boards can operate in both PCM
and
MPEG
(layer
1
and
layer
2).
MPEG
Layer
III
play-only
on
DSP;
MPEG Layer III recording on the host computer is available through
Digigram’s
PC
Codec
option
using
the
np
SDK
Note:
the
HR Runtime package for Windows Vista does not include a
Wave driver. In case your audio application explicitly requires a
Wave interface, a Wave driver is available on request. In this
case,
please
contact
REQUIREMENTS
Minimum
hardware
requirements
PC
with
one
free
PCI
EXPRESS
TM
(PCIe
®
)
slot
(x1,
x2,
x4,
x8,
x16
or
x32).
CPU
power
and
memory
required
depend
on
the
operating
system
and
on
the
audio
application
used.
Software
requirements
To use your PCX881e or PCX882e, install the driver from the HR
Runtime
package
version
1.60
or
higher.
This
package
includes:
●
a Digigram np driver enabling OEM applications to best
capitalize
on
the
boards
●
a low-latency WDM DirectSound Kernel streaming driver.
Microsoft DirectX 9 or higher must be installed on your
computer
4
∗∗∗
∗
Windows
XP
and
Server
2003
only
10