4 VOP-1150 User's Manual1.5 ConnectorsThe following connectors are situated on the buttom of the VOP-1150Series:VGA Port (DB-15)This DB-15 connector can be connected to the system via the external15-pin DB-15 connector locatd on the left side of the system unit.Keyboard & mouse Connector (PS/2)There are two PS/2 connectors which can ne connected to keyboard ormouse.Touchscreen Connector (DB-9) (optional)This connector will be present only if a touchscreen is installed. Itmust be connected to the RS-232 port of the PC. The touchscreencable is included with all orders which include the touchscreen option.DC 12V Power InThis connector will be connected to the DC 12V Switching PowerSupply.Extended Cable Transmission (optional)A 5/20/30/50-meter VGA cable is provided for special applications.Another longer cable is also available. For more detailed information,please contact our dealers.Warning:Before you connect VGA cable between VOP-1150TV& PC, pleasenote the following issues.1. If you have intalled operation system in the PC, make sure theverticle frequency falls within the range. (Refer to Appendix B)2. If you do not install operation system, you have to adjust theverticle frequency to fall within the range.