HBM DMP41 Interface Description page 31

Digital precision measuring device
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CHS?
DMP41
Effect:
The amplifier channels are selected according to the binary
value of the parameter p1. This specifies which amplifier
channels are addressed by the following command.
Response:
Acknowledgement
0
?
Example 1:
CHS3(x)
0(y)
Channels 1 and 2 are selected
(encoding value 1+2=3)
Example 2:
Only channel 2 should be selected:
CHS2(x)
0(y)
Channel 2 is selected
Important
The commands for the amplifier settings and the amplifier functions only
affect the selected channels. All channels are always selected (active) after
switch on.
Channel Select Query
Output of amplifier channels
Syntax:
CHS? p1(x)
Parameter:
p1
Existing / selected channel numbers
0
1
The selected channels
Effect:
The existing and selected channels result from the sum of
the channel encoding values.
Response:
q1(y)
Channel encoding value q1
1
A03474_04_E00_00 HBM: public
Command set of the HBM interpreter
Significance
Command executed
The existing channels
Channel number
1
Communication
Error
31

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