The SL-280 is a master room controller that operates over Ethernet and features 8 bidirectional RS-232 ports, 8 IR ports, 8 GPI/O ports, and 8 relays. It controls AV equipment, lighting, screens, shades, and other devices, with expandable remote I/O through Kramer Ethernet control gateways.
| BIDIRECTIONAL PORTS | 8 RS−232 serial on 3−pin terminal blocks, 8 GPI/O on 2−pin terminal blocks, 1 Ethernet on an RJ−45 connector, 1 micro−USB connector for sending P3K commands and performing a firmware upgrade |
| INPUTS | 1 built−in IR sensor (for learning) |
| OUTPUTS | 8 IR outputs and 8 relays on 2−pin terminal block connectors |
| INDICATORS | LED indicator for each port and function |
| PROCESSOR SPEED | 1GHz |
| MEMORY | 512MB RAM, 4GB Flash |
| POWER CONSUMPTION | 100−240V AC, 200mA |
| INCLUDED ACCESSORIES | Power supply |
| Product Dimensions | 19" x 7.20 x 1U (43.6cm x 18.30cm x 4.36cm) W, D, H |
| Product Weight | 1.7kg (3.6lbs) approx |