Description
The Soundweb London Digital Output card is designed to populate any of the four card slots on Soundweb London BLU-800, BLU-805, BLU-806, BLU-320, BLU-325, BLU-326, BLU-160, BLU-120, BLU-80, BLU-32 and BLU-16 devices. These digital cards enable Soundweb London devices to receive AES/EBU and S/PDIF audio signals.
The Digital Output Card can be configured in the following ways:
- 2 Stereo AES/EBU Signals
- 1 Stereo AES/EBU signal / 1 Stereo S/PDIF Signal
- 2 Stereo S/PDIF Signals
The Digital Output Card has two Combicon connectors which are used as follows:
Connector 1
- Stereo Audio, Channels 1 and 2 - AES/EBU / S/PDIF
- Stereo Audio, Channels 3 and 4 - AES/EBU / S/PDIF
Connector 2*
- Clock Input - High Impedance
- Clock Input - 75R Terminated
* active clock selected within HiQnet London Architect
Specifications
Connector 1 [Clock Input]
- Signal 3&4 1&2
- Pin [S + -] [S + -]
Connector 2 [Audio Output]
- Signal 3&4 1&2
- Pin [S + -] [S + -]
Clock Input
- Positive: to +
- Negative: to -
- nil or -: to S
AES/EBU
- Positive: to +
- Negative: to -
- Shield: to S
S/PDIF
- Signal: to +
- Signal Ground: to -
- Shield*: to S
*short “S” to “-” for unshielded cable
Technical Specifications
Digital Outputs: Up to 2 pairs of AES/EBU or S/PDIF on Phoenix/Combicon removable screw connectors
Output Impedance: 110 ohm (AES/EBU), 75 ohm (S/PDIF)
Sample Rate: 48kHz or 96kHz
Sample Rate Conversion: 8kHz-96kHz
THD+N: <-140dB
Latency: 3/Fso + (56.581/Fsi) + (55.658/Fso)
