Polling Rate - Newland HR3290 Marlin User Manual

Corded 2d barcode scanner
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Enter Setup

Polling Rate

This parameter specifies the polling rate for a USB keyboard. If the Host drops characters, change the
polling rate to a bigger value.
** 1ms
3ms
5ms
7ms
9ms
** Exit Setup
2ms
4ms
6ms
8ms
10ms
20

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