The TBC-6102 series single V.35 optical fiber modem conforms to CCITT V.35 standard and supports N*64Kbps (N = 1 ~ 32) speed operation with built-in clock crystal and clock recovery circuit. Optical interface with efficient CMI encoding, support single mode / multimode fiber interface, transmission distance from a few kilometers to tens of kilometers. V.35 interface rate can be adjusted by DIP switch, the total bandwidth is 2Mbit/s, but also to provide users with 1-channel V.35 data . It can be used as a local network relay transmission equipment. The device is small size, light weight, compact structure, easy installation and maintenance; transmission of good quality, reliable operation. In a special environment with low-cost high-efficiency special applications.