Keysight Technologies X8712A User Manual page 32

Iot device battery life optimization solution
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Settings
Channel
Software settings for each
channel
32
Description
Settings for Channel 1 and 2 modules are predetermined according to
Channel
Settings:
Channel 1: Battery Emulator
Channel 2: Power Detector
Select any of the following for Channel 3 and 4:
– Current meter
– Voltage meter
– 2-Q Power Supply
Selecting the 2-Q Power Supply module for Channel 3 or 4 will
require user to set a voltage in order to measure current.
Note: Current measured could be a positive or negative value.
Deselect the Enable box of the respective channels that are not in use
and consequently, it will disable the settings in
Source.
Note: Channel 1 Battery Emulator sets constant voltage and measure
current. The current limit functions to protect the DUT and act as
measurement range. When the limit is set to less than 0.1A, the
X8712AD will use 10 uA range to obtain sub uA accuracy. The
maximum current limit is 3A, according to N6781A specifications.
Section C: Calculation
Keysight X8712A User's Guide

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