background image

6

Änderungen vorbehalten

5. Interface Selection

5.1 Oscilloscopes

The choice of the interface is only possible, if as described the 
oscilloscope works with the fi rmware version 03.000-yy.yyy 
under item 3 (Firmware), or more highly and the interface 
HO720 (described as under item 4) is inserted.

5.1.1 Interface Selection with oscilloscopes

Pressing the SETTINGS pushbutton calls the “Settings” menu. 
The function key “Interface” opens the submenu “Settings In-
terface” consisting of the menu items USB and RS-232.

5.1.1.1 USB

USB is selected when being displayed with higher intensity. 
Further settings are not required. 

5.1.1.2 RS-232

When “RS232” is activated the submenu “Parameter” is also 
displayed. It enables RS-232 interface parameter settings that 
must correspond with the RS-232 settings in a terminal program 
or the HMLab settings.

I n t e r f a c e  s e l e c t i o n          

5.2 Spectrum analyzers 

5.2.1 Interface selection by spectrum analyzers

With a long press of the DISPLAY MODE key, the desired inter-
face is called and the spectrum analyzer displays the selected 
interface „RS232“ or „USB“ for approx.. 1 second in the Readout, 
in place of the Sweep time. 

5.2.1.1 USB

If activated, this interface is indicated by “USB” in the Readout. 
Further action is not necessary. 

5.2.1.2 RS-232 

If activated this interface is indicated by “RS-232” in the Readout. 
Further action is not necessary. The RS-232 interface parameter 
is controlled by the software AS300E. The port preset in the 
software AS300E must be selected according to the COM port, 
where the spectrum analyzer is attached.

Summary of Contents for HO720

Page 1: ...D U A L I N T E R F A C E H O 7 2 0 Installation guidelines English Issued September 2006...

Page 2: ...result from such conditions in individual cases HAMEG Instruments GmbH KONFORMIT TSERKL RUNG DECLARATION OF CONFORMITY DECLARATION DE CONFORMITE DECLARACI N DE CONFORMIDAD Hersteller Manufacturer Fab...

Page 3: ...garding the CE marking 2 1 Safety hints 4 2 Interface description 4 2 1 USB 2 2 RS 232 3 Firmware 4 4 Interface tting instruction 5 4 1 Removing the existing interface 4 2 Fitting the interface HO720...

Page 4: ...via a USB hub a USB cable is required equipped with Type B male connector one end and a Type A male connector at the other 2 2 RS 232 The RS 232 connector and its speci cation comply with the interfac...

Page 5: ...the mea surement inputs STOP Attention To avoid damage of the interface during removing and tting by electrostatic discharge please link a metal part of the oscilloscope spectrum analyzer to equalise...

Page 6: ...isplayed It enables RS 232 interface parameter settings that must correspond with the RS 232 settings in a terminal program or the HMLab settings I n t e r f a c e s e l e c t i o n 5 2 Spectrum analy...

Page 7: ...rdware Wizard is displayed Only in this case the USB Driver must be installed The USB Driver is located in the directory HO720_D2xx_Driver subdirectory Driver 6 1 Installation under Windows XP 6 1 1 P...

Page 8: ...3 4 After the selected path is displayed click Next 6 1 4 Thereafter the Hardware Installation window is displa yed showing a warning to continue the installation procedure As this warning is irrelev...

Page 9: ...Software Firmware below the oscilloscope picture HMLab zip Programming commands The programming commands list will be provided in the Internet under www hameg com 7 2 Spectrum analyzers The interface...

Page 10: ...riestra e 6 A Rohde Schwarz Company D 63533 Mainhausen registered trademark Tel 49 0 61 82 800 0 DQS Certi cation DIN EN ISO 9001 2000 Fax 49 0 61 82 800 100 Reg Nr 071040 QM sales hameg de authorized...

Reviews: