Hameg HMP4030 Handbuch Seite 38

E x t e n d e d f u n c t i o n s
entered are sent to the channel selected. The waveform is acti-
vated by Start Waveform and pressing the OUTPUT button. The
display will show the actual values of the waveform in progress.
With Stop Waveform the arbitrary function will be deactivated.
If the OUTPUT button is depressed it will turn off the output,
but the waveform generator will proceed internally. With Clear
Waveform previous settings can be deleted.
Using Save Waveform up to 3 waveforms are able to be stored
which later maybe loaded using Recall Waveform. Select the
according memory by center click of the knob
From firmware version 2.12, the output level re-
mains on the last value of the arbitrary waveform!
5.3.5 Interface
This submenu allows to set the parameters of:
1. the Dual Interface HO720 USB/RS-232 (Baud rate, number
of stop bits, parity, handshake on/off).
2. LAN Interface HO730 (IP address, sub net mask etc., see
the manual of the HO730) and
3. the IEEE-488 GPIB Interface HO740 (GPIB address).
With Select Interface you can choose the corresponding inter-
face by pushing the knob. A hook symbolizes the selection. In
addition, with the menu item Information the active interface
is presented in square brackets [ ].
When using the LAN interface HO730 a delay of
min. 2ms between two commands is required!
5.3.6 Key Brightness
In this submenu the intensity of the display and the button LEDs
may be adjusted by using the knob
5.5.7 Key Fallback Time
In this menu item, the Key Fallback Time can be set. This can
be set by using the knob to 5s or 10s. In addition, there is the
possibility of eliminating the automatic reset (Off). A hook sym-
bolizes the selection.
Fig. 5.8: Setting of the Key Fallback Time
38
Subject to change without notice
4 .
.
4
5.3.8 Display Contrast
In this submenu the contrast of the display may be adjusted by
using the knob 4 .
5.3.9 Beeper
The option Beeper allows to switch the button sounds on/off.
Additionally, the HMP4030/4040 offers the possibility to emit
sounds only in case of error; this signal can also be turned
on/off.
Fig. 5.9: Beeper
5.3.10 Information
Here information about the instrument like type, version of the
software, date of software update etc. is available.
Does not every channel has the same firmware, a
firmware update is necessary.
5.3.11 Reset Device
In this submenu the instrument can be reset to the factory
settings, i.e. all settings by the customer will be erased.