Embedded private switch series meet the requirements of mine intrinsic safety design, with strong anti-interference performance, power redundancy backup, high protection level, suitable for intrinsic safety power application, rich interface, high integration, greatly convenient for users to expand the network, with high flexibility and high efficiency, large capacity of data transmission ability, can adapt to the special industrial environment of the mine. ● Support two 1*9 Gigabit optical ports, single/multi-mode optional, SC/ST/FC interface optional ● Support 4 10/100/1000M adaptive electrical ports, MDI/MDI-X adaptive, support network port surge protection ● Compatible with most mining intrinsically safe power supply application requirements, fanless, low power consumption design ● DC9-24V wide voltage, -40～85℃ wide temperature, reliable EMC protection

Embedded private switch series meet the requirements of mine intrinsic safety design, with strong anti-interference performance, power redundancy backup, high protection level, suitable for intrinsic safety power application, rich interface, high integration, greatly convenient for users to expand the network, with high flexibility and high efficiency, large capacity of data transmission ability, can adapt to the special industrial environment of the mine. Support 3 x 1*9 Gigabit optical ports, single/multi-mode optional, SC/ST/FC interface optional Support 3 x 10/100/1000M self-adaptive electrical ports, MDI/MDI-X self-adaptive, and support network port surge protection Compatible with most mining intrinsically safe power supply application requirements, fanless and low-power design DC9-24V wide voltage, -40~75°C wide temperature, reliable EMC protection

Embedded private switch series meet the requirements of mine intrinsic safety design, with strong anti-interference performance, power redundancy backup, high protection level, suitable for intrinsic safety power application, rich interface, high integration, greatly convenient for users to expand the network, with high flexibility and high efficiency, large capacity of data transmission ability, can adapt to the special industrial environment of the mine. 1. Support 3 Gigabit optical ports and 3 Gigabit electrical ports, Gigabit optical ports support SFP slots or 1×9 optical modules are optional, providing users with flexible networking methods 2. Support private Ring network technology, support RSTP, compatible with STP 3. Support DC9~24V power input, support anti-reverse connection, overcurrent protection, and meet intrinsically safe circuit design standards 4. Support -40°C~+75°C working temperature to meet the application needs of industrial environment.