This chapter contains the following sections:
Table 3-1 lists the PCI Digital Audio Board's features and specifications.
Table 3-1. PCI Audio Board's Specifications
|
|
|---|---|
Synchronization | Locks to professional video (via video sync) and audio
equipment with professional jitter attenuation. |
Input Sample Rates | Continuous between 32 kHz and 48 kHz |
Output Sample Rates | 32 kHz, 44.1 KHz, and 48 KHz |
Jitter Attenuation | For 44.1 kHz or 48 kHz sample rates |
Video Reference Loop Through | 75 ohm BNC connectors, breakout cable |
Coaxial Digital Audio Input | AES-3id 75 ohm BNC connector, breakout cable AES11 synchronization input (for audio clock rates) AES3 professional 2-channel 24-bit digital Compatible with IEC958, S/PDIF consumer 2-channel digital (IEC958 is now officially designated IEC60958) |
Coaxial Digital Audio Outputs | AES-3id 75 ohm BNC connector, breakout cable AES11 synchronization output AES3 professional 2-channel 24-bit digital Compatible with IEC958, S/PDIF consumer 2-channel digital (IEC958 is now officially designated IEC60958) |
Optical Digital Input | 12.8 Mbps SHARP multimode plastic fiber optic connector, PCI I/O panel 8-channel, 24-bit ADAT Optical interface Compatible with IEC958, S/PDIF consumer 2-channel digital (IEC958 is now officially designated IEC60958) |
Optical Digital Output | 12.8 Mbps SHARP multimode plastic fiber optic connector, PCI I/O panel 8-channel, 24-bit ADAT optical Compatible with IEC958, S/PDIF consumer 2-channel digital (IEC958 is now officially designated IEC60958) |
Table 3-2 shows the pinouts for the DB15 connector for video synchronization and AES-3id digital audio through the breakout cable.
Table 3-2. DB15 Connector Pinout Assignments
Pin | Assignment |
|---|---|
1 | COAXIAL DIGITAL_IN GND |
2 | COAXIAL DIGITAL_IN |
3 | VID_REF |
4 | VID_REF GND |
5 | VID_REF |
6 | VID_REF GND |
7 | NOT CONNECTED |
8 | CHASSIS GND |
9 | COAXIAL DIGITAL_OUT |
10 | NOT CONNECTED |
11 | COAXIAL DIGITAL_OUT GND |
12 | NOT CONNECTED |
13 | CHASSIS GND |
14 | CHASSIS GND |
15 | NOT CONNECTED |
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