background image

 

2

 

 
 
 
 

 
INSTALLATION AND OPERATION INSTRUCTIONS 

 

INTRODUCTION 

Thank you for purchasing your American Fibertek MTM-300S singlemode mini video 
transmitter. Please take a few minutes to read these installation instructions in order to 
obtain the maximum performance from this product. 
 

FUNCTIONAL DESCRIPTION 

The MTM-300S operates as half of a transmitter / receiver pair for the transmission of 
baseband NTSC, PAL, RS170, or RS343 video signals over a single sinlgemode fiber 
optic cable. It is designed to operate with the MRM-300S, RRM-300S, or RRM-33S 
video receiver. The RRM-33S contains the electronics and optics of three RRM-300S 
units mounted on one printed circuit board to save space and reduce cost.  
 
The MTM-300S converts a single video input into a single FM modulated optical output 
using a 1300 nm wavelength source. The M300S Series product is designed to operate 
over an optical loss budget range of 0 to 12 dB. The MTM-300S operates on 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 MTM-300S is designed for mounting as a modular stand alone unit. For a rack 
mounted version please see the RTM-300S or the RTM-33S. 

Reviews: