Operation ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­5; Front Panel ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­5 - Datavideo TLM 170 Instruction Manual

Operation
Front Panel
Bi­Colour Tally Light ­ Can be used to indicate Live (RED) or Cued (AMBER) source.
Source Select Buttons ­ Select the type of input you are using ­ SDI (TLM­170D / TLM170MD only), HDMI,
VGA, YUV, S­Video, CV 1 & 2
The active input will be indicated by a red LED on the Source Button
Aspect Ratio Button ­ Sets the Aspect Ratio to 16:10 / 16:9 / 4:3
16:10
16:9 4:3