The Digital Input 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 Input Card has two Combicon connectors which are used as follows:
Connector 1
- Stereo Audio, Channels 1 and 2 - AES/EBU
 - Stereo Audio, Channels 3 and 4 - AES/EBU
 
Connector 2
- Stereo Audio, Channels 1 and 2 - S/PDIF
 - Stereo Audio, Channels 3 and 4 - S/PDIF
 
| Connector | [S/PDIF Combicon] | [AES/EBU Combicon] | ||
|---|---|---|---|---|
| Signal | 4 | 3 | 2 | 1 | 
| --- | --- | --- | --- | --- | 
| Pin | [S + -] | [S + -] | [S + -] | [S + -] | 
| --- | --- | --- | --- | --- | 
| Balanced | Positive: to + | Unbalanced | Signal: to + | 
|---|---|---|---|
| Negative: to - | Signal Ground: to - | ||
| Shield: to S | Shield*: to S | ||
| * Short "S" to "-" for unshielded cable | 
Specifications
| Digital Inputs | 4 | 
|---|---|
| Digital Input Type | AES/EBU and S/PDIF |