MagTek OPOS FOR MSR - Manual (Page 20)

OPOS for MSR Devices
16
OPOS Open method
[Button]
This button will pass the selected LDN as the string parameter of the OPOS Open method, which
will instantiate the associated OPOS device object for processing of all OPOS MSR Properties,
Methods and Events.
OPOS Claim (ClaimDevice) method
[Button]
This button will claim the MagTek OPOS MSR device object for exclusive use.
(Required for the OPOS MSR device object).
OPOS DeviceEnabled property
[Check box]
This check box enables (checked) or disables (unchecked) the MSR device object.
(Required for most OPOS operations).
OPOS DataEventEnabled property
[Check box]
This check box enables (checked) or disables (unchecked) Data Events to be sent from the
MagTek OPOS MSR Service Object for any queued MSR read data. Per the UPOS 1.13 OPOS
Standards specification, this DataEventEnabled property is set to false within the MagTek OPOS
MSR Service Object after each OPOS MSR Data Event is fired to the OPOS application. The
OPOS application is required to re-enable the DataEventEnabled property to receive the MSR
read data from the most recent or queued card swipe.
OPOS CheckHealth method
[Button]
This button will invoke the CheckHealth (Internal) method and display the CheckHealthText
Property value within the output window.
OPOS ClearInput method
[Button]
This button will clear any queued MSR read data within the MagTek OPOS MSR Service
Object.
OPOS ClearInputProperties method
[Button]
This button will clear all properties populated via the most recent MSR read data.