The MTM-1, MTM-3 and MTM-3S single-channel FM video camera mount transmission systems from American Fibertek mount directly onto video surveillance cameras and are NTSC, RS-170A, RS-343A and PAL-compatible. The MTM-1 provides a maximum transmission distance of 2.5 km at 850 nm. The MTM-3 has a maximum transmission distance of 7 km at 1310 nm using multi-mode fiber optics, while the MTM-3S transmits signals over distances up to 20 km at 1310 nm using single-mode fiber optics. American Fibertek Inc.

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