User manual YAESU DMU-2000

[. . . ] DATA MANAGEMENT UNIT DMU-2000 FOR FT-2000 SERIES OPERATING MANUAL VERTEX STANDARD CO. , LTD. 4-8-8 Nakameguro, Meguro-Ku, Tokyo 153-8644, Japan VERTEX STANDARD US Headquarters 10900 Walker Street, Cypress, CA 90630, U. S. A. YAESU EUROPE B. V. P. O. Box 75525, 1118 ZN Schiphol, The Netherlands YAESU UK LTD. Unit 12, Sun Valley Business Park, Winnall Close Winchester, Hampshire, SO23 0LB, U. K. VERTEX STANDARD HK LTD. Unit 5, 20/F. , Seaview Centre, 139-141 Hoi Bun Road, Kwun Tong, Kowloon, Hong Kong VERTEX STANDARD (AUSTRALIA) PTY. , LTD. Normanby Business Park, Unit 14/45 Normanby Road Notting Hill 3168, Victoria, Australia TABLE OF CONTENTS Installation and Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Switches and Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Please Read This First . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] By watching the screen, you can move your operation to frequencies where interesting activity appears on the display. By pressing the [F6(CTR/FIX)] key, it is possible to switch between the CTR mode and the FIX mode. Press the [F2(SPAN)] key to set the desired value for the Span (bandwidth). By pressing the [F2(SPAN)] key, the span will change as follows. 25 kHz 50 kHz 100 kHz 250 kHz 500 kHz 1000 kHz 2500 kHz 25 kHz . . . . . . Press the [F3(ATT)] key to set the desired attenuation value. By pressing the [F3(ATT)] key, the attenuation will change as follows. When you rotate the Main Tuning Dial knob, the yellow arrow ( ) will move to follow your receive frequency. If the receive frequency is outside of the screen, the position of the operating frequency will be "shown" in the lower area of the display as " <<< " " >>> ", and "RCV Freq is out of range" will also be displayed. Just as in the CTR mode, you can use the Marker. Please see page 23 for information on using the marker. Advice: In either CTR or FIX mode, the current operating frequency will be indicated on the screen by the yellow arrow ( ). [F2(SPAN)] Key [F3(ATT)] Key [F6(CTR/FIX)] Key SETTING THE LEFT EDGE FREQUENCY FOR THE FIX MODE Press the [MENU] button momentarily to enter the Menu mode. Select the item which you want to change by rotating the Main Tuning Dial knob (in this case, the items will be in the range from "105 SCP 1. 8 FI" to "115 SPC 50. 0 FI"). Now you may change the setting by rotating the [SUB VFO-B] knob. When the change(s) are completed, press and hold in the [MENU] button for 2 seconds to save the change. If you do not want to save the change(s), press the [MENU] button momentarily. The radio will go back to its previous condition/situation. There are many setup items in the Menu, and they are grouped; the group name is displayed at the top left area of the list screen. It will generally be more convenient for you if you initially select the group, by rotating the Main Tuning Dial knob, and then select the item you want to work on. DMU-2000 DATA MANAGEMENT UNIT Page 25 AUDIO SCOPE AND OSCILLOSCOPE ABOUT THE AUDIO SCOPE AND OSCILLOSCOPE It is possible to show both the Audio Scope and the Oscilloscope displays simultaneously. With the Audio Scope, the horizontal line represents frequency, and you can use this function check the frequency response within the RX or TX bandwidth. In the Oscilloscope mode, the horizontal line represents time, and you can check the RX signal waveform within the RX bandwidth, as well as the TX wave form. If the "Audio Scope / Oscilloscope" screen does not initially appear, press the [DISPLAY] key to switch the Function key's function to "Page Select Key, " then press the [F3(AF SCOPE)] key momentarily to display the "Audio Scope / Oscilloscope" screen. Next, press the [DISPLAY] key again to switch the Function key's function to the "Function Key. " EXPLANATION OF THE FUNCTION KEYS ON THE AUDIO SCOPE AND OSCILLOSCOPE SCREEN Here are the uses for the function keys when the Audio scope and Oscilloscope are displayed on the screen. [F2(MODE)] Key The SCAN MODE for the left-side Audio Scope can be changed. [. . . ] The value may also be changed by rotating the [SUB VFO-B] knob. [F5( )] Key Use this key to select the configuration value of the menu item. The value may also be changed by rotating the [SUB VFO-B] knob. DMU-2000 DATA MANAGEMENT UNIT Page 51 USING THE MENU MODE MENU MODE CONFIGURATION CHANGES When you want to change something in a menu mode setting, follow the procedure described below. Included on this page will be the Menu Group, Menu Item Name, Menu Item Number, and the current status (setting) for each Menu item. Use the Main Tuning Dial, or the [F6( )]/[F7( )] keys, to select the Menu item you wish to work on. [. . . ]