Dahua VTO4202F-MK, Быстрый старт, Страница: 11 / 27

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Table 2-8 Rear panel description
No. Name
1 Cascade input
2 Cascade output
Keyboard Module (with Braille)
The rear panel of keyboard module is the same as the button module.
Keyboard module
Table 2-9 Keyboard module description
No. Name Description
1 Selection —
2 Numbers Enter password or VTH numbers.
3 Call Call VTHs.
4 Call management center —
Card Module
Swipe your card near the icon.
The rear panel of card module is the same as the button module.