Karaoke System AST-250. Owner’s Manual
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2.4. Rear panel
Lay out of ports on rear panel of the device AST-250:
Figure 2
1. Ports for connection of microphones.
2. Port for connection of acoustic system.
3. Digital audio outputs (optical and coaxial).
4. HDMI port for connection of recording engineer monitor.
5. HDMI ports for connection of video equipment.
6. USB port (2 pieces).
7. Port for connection to local computer network.
8. HDMI port for connection of external video source.
9. Port RS-232.
10. Port for connection of power cord.
11. Port for connection of Wi-Fi antenna.