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INSTALLATION AND OPERATION INSTRUCTIONS
INTRODUCTION
Thank you for purchasing your American Fibertek MRM-300S singlemode mini video
receiver. Please take a few minutes to read these installation instructions in order to
obtain the maximum performance from this product.
FUNCTIONAL DESCRIPTION
The MRM-300S operates as half of a transmitter / receiver pair for the transmission of
baseband NTSC, PAL, RS170, or RS343 video signals over a single singlemode fiber
optic cable. It is designed to operate with the MTM-300S, RTM-300S, or RTM-33S video
transmitter. The RTM-33S contains the electronics and optics of three RTM-300S units
mounted on one printed circuit board to save space and reduce cost.
The MRM-300S converts a single FM modulated optical input into a single video output
using a 1300 nm wavelength detector. The M300S Series product is designed to
operate over an optical loss budget range of 0 to 12dB. The MRM-300S operates on a 9
um singlemode fiber. Refer to the data sheets for detailed performance specifications
This unit is contained in a compact and rugged aluminum housing with internal dc
voltage regulation. The detachable terminal block and LED indicators provide for easy
installation and monitoring of video and dc power.
The MRM-300S is designed for mounting as a modular stand alone unit. For a rack
mounted version please see the RRM-300S or the RRM-33S.