5.
CARD EDGE CONTROLS
The 7700SID-CM is equipped with an 8 position DIP switch that is used to invoke various diagnostic and
calibrations functions. A three position, return to center toggle switch is used in conjunction with a
momentary pushbutton to operate the On screen Setup menu. Section 5.1 shows the assigned DIP
switch function for switch 6. The remainder of the switches are reserved for future use and should be in
the Off position for normal operation. The On position is down, or closest to the printed circuit board.
5.1.
RESETTING THE 7700SID-CM TO FACTORY DEFAULTS
DIP switches 6 is used to control whether the 7700SID-CM will reset to factory defaults on power up or will
recall it's last configuration.
5.2.
CHARACTER GENERATOR FUNCTIONS
Two separately positionable character windows displaying time or Source ID/Status (user bits) are
available. Although the Source ID and Status windows move together, they can be independently turned
on and off. The toggle switch in combination with the pushbutton control which windows are displayed
and their position on the screen. The VCG menu of the On screen programming menu is used to select
character size and style, and whether the symbols or fields will be displayed.
5.2.1. Selecting and Positioning the Individual Character Inserter Windows
Hold the toggle switch down and press the pushbutton to enable the window select mode. The message
ON OFF MODE will appear in the center of the screen. Both windows will appear on the character screen
with the window for the time highlighted. Press the toggle switch up or down to turn the highlighted
window on or off. Press the pushbutton to enter horizontal position mode. The message HORZ MODE will
appear in the center of the screen. Press the toggle switch up to move the highlighted window to the left,
or down to move it to the right. Press the pushbutton to enter vertical position mode. The message
VERT MODE will appear in the center of the screen. Press the toggle switch up to move the highlighted
window up, or down to move it to down. Press the pushbutton to select the Source ID window the in
window on/off mode. The Source ID window will be highlighted and the message ON OFF MODE will
appear in the center of the screen. Follow the procedure outlined above to enable and position the Source
ID and Status windows. When you are finished setting up the Status window, the message in the centre
of the screen will disappear, indicating that you have exited window select mode and have returned to the
normal display mode.
DIP 6
Factor Reset
Off
Recall last configuration
On
Reset to factory defaults on power up
Table 1: Factory Reset Switch Settings
Revision 1.0
7700 Series DTV Frame Manual
7700SID-CM Analog Source ID Decoder
7700SID-CM-5