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Operating Basics
R&S
®
NGL200/NGM200
41User Manual 1178.8736.02 ─ 09
Rotary knob
The rotary knob has several functions:
●
Increments (clockwise direction) or decrements (counter-clockwise direction) any
kind of numeric value when in editing mode
●
Navigates up (clockwise direction) or down (counterclock-wise direction) the menu
or menu items when rotated
●
When pressed and rotated, the rotary knob navigates along the set voltage or cur-
rent position in the home window
[Back] key
Using the [Back] key, you can do several things:
●
Navigate to the previous menu window
●
Close or discard changes made on the on-screen keypad
●
Close the instrument pop-up messages
5.3.3 Output and Channel Controls
Applicable only for 2-channel models (NGL202, NGM202), these keys control the
channel output settings of the instrument.
Function keys Description
[Ch1], [Ch2] Selects the respective channel for output.
[Output] Master output switch - it turns output for all
selected channels on or off.
5.4 Power Derating
The NGL202, NGM202 models include two identical channels with a continuous volt-
age range of 0 V to 20.05 V. The instrument provides a source of up to 6.01 A for volt-
age below 6 V and 3.01 A for voltage range from 6 V to 20 V.
Similar to NGL202, NGM202, the NGL201, NGM201 models provide a single channel
with an output power of up to 60 W.
Combination of the set voltage and current limit results in the following output perfor-
mance graph.
Power Derating
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