Betegnelse:

VID-SM164A Video Matrix, 16 inn, 4 ut                                  Video matrix, 16 in, 4 out

VID-SM84A Video Matrix, 8 inn, 4 ut Video matrix, 8 in, 4 out

VID-SM82A Video Matrix, 8 inn, 2 ut        Video matrix, 8 in, 2 out

VID-SM42A Video Matrix, 4 inn, 2 ut  Video matrix, 4 in, 2 out