MagTek USB (UNIVERSAL SERIAL BUS) FULL SIZE SWIPE READER - Manual (Page 24)

USB Swipe Reader
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will be sent to the host when the host requests the device’s USB endpoint descriptor. When this
property is changed, the unit must be power cycled to have these changes take effect for the USB
descriptor. If a value other than the default value is desired, it can be set by the factory upon
request. Examples follow:
Example Set POLLING_INTERVAL property Request (Hex):
Cmd Num Data Len Prp ID Prp Value
01 02 02 0A
Example Set POLLING_INTERVAL property Response (Hex):
Result Code Data Len Data
00 00
Example Get POLLING_INTERVAL property Request (Hex):
Cmd Num Data Len Prp ID
00 01 02
Example Get POLLING_INTERVAL property Response (Hex):
Result Code Data Len Prp Value
00 01 0A