| Model | Firmware Version | Date Tested |
| Saturn | v2.1 | Not tested |
The Saturn Card Reader Logon DLL returns the card balance and serial number.
| Card Reader | PC | PC |
| 9 Pos. RJ45 Connector | DB25 Female Connector | DB9 Female Connector |
| 2 (CD) | 20 (DTR) | 4 (DTR) |
| 3 (DTR) | 8 (CD) | 1 (CD) |
| 4 (GND) | 7 (GND) | 5 (GND) |
| 5 (RXD) | 2 (TXD) | 3 (TXD) |
| 6 (TXD) | 3 (RXD) | 2 (RXD) |
| 7 (CTS) | 4 (RTS) | 7 (RTS) |
| 8 (RTS) | 5 (CTS) | 8 (CTS) |
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