28 ports network switch / gigabit Ethernet / PoE / redundant



  • Number of ports:

    28 ports

  • Network:

    gigabit Ethernet

  • Other characteristics:

    PoE, redundant

  • Applications:

    industrial, outdoor, for harsh environments


AOBO 7228S series of switches are unmanaged modularized rack-mounted PoE Industrial Ethernet Switches, support a maximum of 4 Gigabit Ethernet interfaces and 24 Fast Ethernet interfaces which may be configured as optical ports or electrical ports. Customers may select suitable optical-electric module combination according to the actual demand on site. The electrical ports are compatible and compliant with IEEE802.3af/at standards and each port provides a maximum of 30W power. As the PSE equipment, the electricity is supplied to the PD terminal (IP camera, IP telephone and wireless AP) via reticle directly, without the need of the additional power supply wiring. Support ABRing® full-distributed high self-healing loop technology, with the network self-healing time less than 5ms. Support the specific concentrated ABNet automatic topology discovery, Web remote configuration management and relevant network management functions, such as the broadcast storm control, port rate limit, VLAN and QoS. This series of products have the good adaptability to the extreme temperature and EMC and could operate stably for a long time under the adverse industrial environment.