The 7707CVT-4 VistaLINK® - capable, composite analog video fiber transmitters for broadcast analog video and 16 analog audio signals. These card modules accept up to four NTSC or PAL analog video inputs and 16 analog audio, performs analog to digital conversion and transmits them over a single fiber. The companion 7707CVR-4  Fiber Receivers demultiplex the signals and convert them back to analog form.

The fiber optic output of these modules is available in an assortment of optical wavelengths, accommodating 1310nm, 1550nm, CWDM and DWDM transmission schemes.

The 7707CVT-4 occupies a single slot whereas the 7707CVT-4-A16 occupies two card slots and can be housed in the 1RU 7801FR frame which holds up to four single or two dual slot modules, the 3RU 7800FR frame which has a 15 slot capacity, the portable 3RU 350FR frame which has a 7 slot capacity, or a standalone enclosure which holds a single module.