User Manual

LS-ADAT
Page 14
Specifications
ADAT OPTICAL I/O
Number / Type
Two inputs and two outputs, compatible with Alesis ADAT Type I and Type II
Optical Digital Interface Protocol, up to 24-bit data
Channels
16 @ 44.1kHz 48 kHz sample rates
8 @ 88.2 kHz and 96 kHz sample rates, S/MUX enabled
4 @ 176.4 kHz and 192 kHz sample rates, SMUX enabled
Input Receiver
Fast-locking phase-locked loop with 30 kHz to 55 kHz lock range
ADAT SYNCHRONIZATION I/O
Number / Type
One 9-pin Sync In port compatible with Alesis Synchronization Protocol
Signals
Time code (sample count), word clock, and MIDI control data
Sample Accurate
Methods
ASIO Positioning Protocol and hardware-based SMPTE frame address matching
logic (Cue Point).
MTC
Time code to MTC conversion
MIDI
MIDI port transfers serial input control data
CLOCK SYNCHRONIZATION
Clock Sources
Host card (LynxTWO or L22), Optical In 1, Optical In 2, ADAT Sync In
Modes
Master mode: utilizes LynxTWO or L22 low-jitter sample clock to drive external
ADAT devices
Slave mode: word clock derived from external ADAT device
ARCHITECTURE
Core
FPGA-based core. Support for field upgrades of firmware.
Audio Devices
Host Card is visible to applications as eight stereo record devices corresponding to
ADAT optical inputs 1 – 16 and eight stereo play devices corresponding to ADAT
optical outputs 1 – 16.
Routing/Mixing
Integrates with host card’s digital mixer to allow independent routing of ADAT I/O
with host card analog and digital I/O.
CONNECTIONS
I/O Ports
(4) Bracket-mounted TOSLINK connectors. (1) 9-pin female D-sub connector.
Other
LStream interface headers
GENERAL
Host Interface
Lynx proprietary LStream™ Interface: 24.5 Mbps bi-directional
Requirements
One available bracket position (PCI slot not required), Host card: LynxTWO or L22
Size
3.0” H X 5.0” W X 0.75” D
EMI Certifications
FCC and CE
Shipping Weight
2 pounds