User Manual
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1.3 Product display
1.3.1 External view
1.3.2 Size(mm)
1.4 Interface description
Product standard interfaces are: RS232 (DB9 orifice), TTL, USB Keyboard(USD HID),
Keyboard and Wiegand. Standard interface of different products are not the same, please
confirm before purchase, other interfaces can be customized according to customer needs.