User Manual DDS200 Digital Demodulation System 070-9952-00

Remote Control 3. Press any key on the front panel to return to manual control. Then press the[LOCAL] softkey.Switching to Remote ControlOn power up, the DDS200 is always in the manual control mode (LOCAL state)and can be operated from the front panel. Switch over to remote control(REMOTE state) happens as soon as the DDS200 receives an addressedcommand from a controller. In the remote-control mode, operation from the frontpanel is inhibited. The DDS200 remains in the REMOTE state until it isswitched back to the manual control mode, either from the front panel or via theIEC/IEEE bus (see Return to Manual Control page 3–3). Switch over from themanual mode to remote control and vice versa has no effect on the instrumentsettings.Setting the DeviceAddressThe factory-set IEC/IEEE-bus address is 6. The address can be changedmanually in the SETUP \ REMOTE \ IEC625-IEEE488 menu (refer to SETUPMenu on page 2–19). Addresses between 0 and 30 can be selected.Manually:1. Select the SETUP \ REMOTE \ IEC625-IEEE488 menu.2. Enter the desired address.3. Terminate the address entry with [1x ENTER] key.Displays in RemoteControlThe remote-control status is indicated by the REM and LLO LEDs on theSTATE signal field. In this status, all readouts appear on the screen.3–2 DDS200 Digital Demodulation System User Manual