MT8495 User’s Manual V1.0
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14
2. Interface
2.1 Introduction
MT8495 communicate with the host via USB HID or USB VCP interface. USB
VCP interface is capable of establishing bi-directional communication which
enables barcode data receiving and command sending between MT8495 and
host at the same time.
2.2 Interface Options
By default interface is USB HID. Scanning below configuration barcode will
switch MT8495 between two different interfaces.
USB HID*
USB VCP
2.3 USB HID
2.3.1 HID Device Options
Two types of HID device options are available:
HID KBW*
HID POS
2.3.2 Polling Rate
The smaller the value, the faster MT8495 sends characters to the host. If the
characters are missing in barcode data, please increase polling rate.