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
| Connector | [Clock Input] | [Audio Output] | 
|---|
| Signal | 3&4 | 1&2 | 3&4 | 1&2 | 
|---|
| Pin | [S + -] | [S + -] | [S + -] | [S + -] | 
|---|
 
| Clock Input | Positive: to + | AES/EBU | Positive: to + | S/PDIF | Signal: to + | 
|---|
|  | Negative: to - |  | Negative: to - |  | Signal Ground: to - | 
|  | nil or -: to S |  | Shield: to S |  | Shield*: to S | 
|  |  |  |  | * Short "S" to "-" for unshielded cable |