User manual

Editing Driver Settings
52 Harmony 2ES and 4ES
MaxCards
The number of channels to initialize can be fewer than the
actual number of channels in the bus, for testing purposes.
(There are four channels on each card).
Default = 8
Range = 1 - 8
Multiapp
0 = Only one application can link to 4reelapi.dll at a time.
1 = Multiple applications can access the driver, but
callbacks are disabled.
Default = 0
Range = 0 - 1