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 pressing the [F6(CTR/FIX)] key repeatedly, the CTR mode and the FIX mode will be toggled alternately. By pressing the [F2(SPAN)] key, you can set the bandwidth of the span viewed using the Spectrum Scope. By pressing the [F3(ATT)] key, the attenuation will change as follows. By pressing the [F7(LBWS)] key, the LBWS segment width will change as follows. Advice: Please note that the LBWS feature can not be used in the FIX mode. Please use LBWS only in the CTR mode. [F7(LBWS)] Key [F6(CTR/FIX)] Key Page 24 DMU-2000 DATA MANAGEMENT UNIT SPECTRUM SCOPE USING THE FIX (FIXED) MODE This feature is convenient when you want to monitor an entire amateur band. The starting point, located at the left edge of the screen, can be set via the Menu. Even if the screen span (bandwidth) is changed, the start frequency will not be changed. 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 [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. 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"). 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. 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. [. . . ] SCOPE This group is used to set the starting frequency for the Spectrum scope on the FIX mode (band by band). TX GNRL This group is used for setting the TX RF output, configuration of linear amplifier switching, etc. Page 50 DMU-2000 DATA MANAGEMENT UNIT USING THE MENU MODE EXPLANATION OF THE FUNCTION KEYS ON THE MENU MODE SCREEN [F2(LOAD)] Key Press this key to download previously-used Menu settings from the CF card to the transceiver. [F6( )] Key This is the "down" key for scrolling through the menu mode list. The items also can be selected by rotating the Main Tuning Dial knob. [F3(SAVE)] Key Press this key to save the current Menu settings to the CF card. [F7( )] Key This is the "up" key for scrolling through the menu mode list. When you have completed making all changes to the menu setting(s), press the [MENU] button for 2 seconds to lock in the changes. [. . . ]