Burst Electronics HDLG - Manual (Page 36)

Take –
This switch has two functions, the first function is a toggle between a logo being
displayed and not being displayed. Push the switch up to accomplish this toggle. The second
function is to force the HDLG into a Schedule Cycle (See GPI Setup; Mode = ?; Crtl = ?).
The GPI Setup; Mode =1; Ctrl = 1 are the default settings which will allow operation of the front
panel Take switch to start the scheduler. Push the switch down (the switch stays down) to start
the internal counter for starting the Scheduler.
Logo –
This switch allows the user to select the desired logo (1-4) to be displayed using
the LED Tower as an indicator.
LED Tower
–
This is an LED that indicates which logo is currently being displayed. The
tower is labeled 4 on top and 1 on the bottom to indicate which logo is being displayed
Bug -
Indicates the selected logo is being displayed. (LED on and the logo is being
displayed, LED off and the logo is not displayed).
HD/SD –
The LED is Green indicating the input video signal is in the SD-SDI format. The
LED is Red indicating HD-SDI formats.
Power —
ON/OFF power switch. Up position turns power ON, Down
position turns power off.
HDLG Rear Panel
12Vdc –
Power connector for the HDLG (see Specifications for power requirements).
USB –
Single USB2.0 compatible port.
SDI Input –
This is the input BNC for SDI video.
SDI Loop Output –
This is the BNC connection for video loop through when the
HDLG is not turned on. When the HDLG is on, the incoming video will be processed to overlay
the selected logo.
SDI Output –
This BNC is for SDI video output for either video overlay of logo onto the
incoming SDI video source, or 1080i-60/720p-60 outputs when the HDLG Generator Function
has been selected from the front panel.
EXT Clock/GPI Input
– A 6 pin Phoenix connector to attach an external 1pps
reference from a GPS receiver to update time data and to receive GPI Input for controlling the
HDLG HD/SD SDI Logo/Color Bar Generator 35