VISTEK V6334E/D & V6334Q/D
hd/sd sdi digital audio de-multiplexer
14
Issue 3
3.8 Configuration Menu
The GPI functionality can be enabled in the configuration menu. Apart from the GPIs it does not any
operator functions. It is mainly used for factory initialisation of the module.
3.8.1 GPI Configuration
There are three GPIs. They are all active low with on-board pull-ups and voltage protection.
Each of the three GPIs can be configured to switch the SDI input selection to the second input when active,
or the GPI can be disabled.