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FUNCTIONAL DESCRIPTION The RTM-33 operates as half of a transmitter / receiver pair for the transmission of three baseband NTSC, PAL, RS170, or RS343 video signals over three strands of multimode fiber optic cable.
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Power to the unit is supplied by the subrack. Please refer to the SR-20 and PSR instructions for further details. POWER CONNECTION Power is supplied to the unit via a four finger backplane connector. The RTM-33 can be inserted into the subrack or removed from the subrack with power applied to the backplane.
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The RTM-33 transmitter provides the following LED status indicators to aid in installation and troubleshooting: VLI 1 THROUGH VLI 3 A bi-color LED indicator is provided for each of the video inputs to the RTM-33. DC power and video status associated with these LEDs are summarized below. Video Presence LED...
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