HP 8530A Operating And Programming Manual page 188

Why use Number of Groups?
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN x1
4 5
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
1 x1
4 5 4 5
Coupled/Uncoupled Channels
CHANNEL 1 CHANNEL 2
4 5 4 5
HP 8530A Keyword Dictionary
Setting Stimulus Power
Stimulus Functions 6-21