SENECA offers 2 brand new fiber optic converters-repeaters. Z107FO is a RS232 and RS485 ModBUS signal repeater through optical fiber. The device can be used to increase a number of nodes connection into the same logical bus, and its lenght can be extended up to 2 Km. ZC-107FO is a CAN signal repeater through optical fiber. The device can be used to increase a number of nodes connection into the same logical bus, and its lenght can be extended up to 2 Km even at 1 Mb data rate.