Stereo Sound Card VX222e-S

Configuration

Bus/Format: PCI EXPRESSTM (PCIe®) x1 (x2, x4, x8 compatible)

Size: 168 mm x 99 mm x 20 mm

Power requirements (+3.3V/ +12V): 1 A / 0.2 A

Operating: temp / humidity (non-condensing): 0°C / +50°C • 5% / 90%

Storage: temp / humidity (non-condensing): -5°C / +70°C • 0% / 95%

Inputs

Analog line inputs (mono): 2 balanced

Maximum input level/impedance: +24 dBu / >10 kOhms

Digital inputs (stereo): 1 AES/EBU with hardware sample rate converter (SRC); conversion ratio from 1:8 to 7,5:1

Programmable input gain: analog: from –94 dB to +16 dB Ä, digital: from –110 dB to +18 dB

AES11 synchronization: AES/EBU Sync (up to 200 kHz), Other inputs

WordClock (up to 192 kHz),

2 GPI dry contacts (1 GPI available if WordClock input is used).

LTC

Outputs

Analog line outputs (mono): 2 servo-balanced

Maximum output level / impedance: +24 dBu / < 100 Ohms

Digital outputs (stereo): 1 AES/EBU, up to 200 kHz

Programmable output gain: analog: from –24 dB to +24 dB,  digital: from –110 dB to +18 dB

Other outputs:

1 stereo headphone output (600 W)

2 GPO (relay, 0.5 A, 48 VCC)

Connectors

Internal connector: inter-board synchronization

External connectors:

15-pin Sub-D for analog I/Os

15-pin HD Sub-D for digital I/Os, Sync., and GPIO

1 mini jack headphone stereo output (3.5 mm TRS female jack)

Audio specifications

Sampling frequencies available: Programmable from 8 to 192 kHz

A/D and D/A converter resolution: 24 bits

Supported audio formats: PCM (8, 16, 24 bits), Float IEEE754

Analog audio performance

Frequency response (record + play):

at 48 kHz: 20 Hz – 20 kHz: +0 /-0.3 dB

at 96 kHz: 20 Hz – 40 kHz: +0 /-0.4 dB

at 192 kHz: 20 Hz – 80 kHz: +0 /-1.1 dB

Channel phase difference: 20/20kHz: <0.2°/2°

Dynamic range (A-weighted): analog In: >104 dB ,analog out: > 106 dB

THD + noise 1 kHz at -2 dBfs: analog In: >-97 dB,  analog out: <-95 dB

Crosstalk (Analog in or out): 1 kHz at 24 dBu: <–115 dB,  15 kHz at 24 dBu: <-100 dB

Sample rate converter performance

Maximum frequency: 192 kHz

Frequency ratio: from 1:8 to 7,5:1

THD + noise 1 kHz at –2 dBfs: <-130 dB

Development environments

OS supported: Windows versions from Windows 7 and Windows server 2003 (32-bit and 64-bit versions), Linux

API under Windows: WASAPI, ASIO, DirectSound, Digigram proprietary “np” SDK

API under Linux: Alsa

Main on-board processing features (accessible through the Digigram “np” SDK): PCM play & rec, Float IEEE754,direct monitoring, real-time mixing, level adjustment, panning, cross-fade, punch-in/punch-out, scrubbing, 3-band parametric equalizer, maximizer, frequency conversions