KeyAT Model 4 Specifications
| Dimensions | 2.75"L x 1.57"W x .9"H |
| Power | 5 Volt 50ma, .25 Watt |
| Temperature | 0-50°C (32-120°F) |
| Interface | RS-232 |
| Communications rate | 1200/2400/4800/9600/19.2K/38.4K/57.6K bps |
| Parity Options | Odd/Even/None |
| Serial Connector | DB-9S 9 Pin Connector |
| Keyboard Connector | 6 Pin Mini-DIN, Female |
| Computer Connector | 6 Pin Mini-DIN, Female |
| Materials Approval | RoHS (Lead Free) |
| Approvals | FCC Class B, CE |
