User Manual

VX820HR, VX822HR, VX820e, & VX822e
User Manual
7
Main software features
• Real-time, simultaneous PCM record and playback (8, 16 and 24 bits),
Float IEEE754 (with 24-bit fixed-point dynamic range)
• When using the np SDK, real-time mixing of several PCM audio streams,
direct monitoring, level adjustment, panning, cross-fades, punch-
in/punch-out, scrubbing
• Low latency DirectSound, Wave
∗
, and ASIO drivers
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
Digigram.
REQUIREMENTS
Minimum hardware requirements
VX820HR and VX822HR:
PC with one free PCI or PCI-X slot (5 V or 3.3 V).
VX820e and VX822e:
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 VX820HR/e or VX822HR/e, install the driver from the HR
Runtime package version 1.72 or higher. This package includes:
• a Digigram np driver enabling OEM applications to best capitalize
on the boards
• a WDM DirectSound driver
• a Wave driver
∗
(32 bits, installation optional)
• an ASIO driver (32 bits, installation optional)
Supported operating systems
VX820HR/e and VX822HR/e cards run under Windows XP, Windows Server
2003, Windows Vista, Windows Server 2008, and Windows 7.
∗
Windows XP and Server 2003 only