Page 11 of 55
DVX402 provides a standard IEC power terminal with the input power of 100 ~
240VAC, 50Hz or 60Hz, at the same time, the ground wire of the power supply must be
grounded to avoid equipment damage or the electric shock to human body.
Operation Interface
All the control and instruction of the switcher are set on the front panel (see Figure
3-1). These keys provide yellow and green background lights, which indicate the current
input selection and layer selection. The user can re-paste the character or graphic label on
the program and preview input selective keys (1, 2, 3, and 4). A 240×64 LCD window
indicates the current state of the seamless switcher, menu selection, data status, and other
system parameters.
Figure 3-1 DVX402 Front Panel
①
FREEZE: Screen Freeze Key
There is FREEZE key in PROGRAM and PREVIEW key area, which can lock the
currently selected input picture and show it to the program output or preview output. When
FREEZE key is working, the key shows green light, and all the input keys (1~4 key) will
be shielded. But if the user presses the key again or selects other input, the frozen frame
will be canceled.
