6-optical 2-electrical industrial Ethernet optical fiber switch. 6 100Mbps single-fiber A optical interfaces and 2 100/10Mbps self-adaptive network interfaces; Optical fiber working wavelength: Tx1310nm/Rx1550nm; In line with IEEE802.3u, 10/100Base-TX and 100Base-FX industrial Ethernet standards; Power interface-network interface-optical interface completely isolated; ST optical fibre splice; Applicable optical fiber: single-mode 9/125, 10/125, 8.3/1; Maximum transmission distance: 20km; DIN35mm standard lead rail mounting; Working temperature: -20-+75℃; 9-40VDC wide voltage power supply; Applicable for various industrial Ethernet without flash.