The GB60SFB model operates at a speed of 1000 Mbps using single-mode fiber (SMF) with a wavelength of 1550nm for transmission and 1310nm for reception. It supports a distance of up to 60km and utilizes LC connectors. The transmitter power ranges from -2 to +4 dBm, while the receiver power is less than -25 dBm. The operating temperature range is from 0 to 70°C.