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Unmanaged ethernet switch 28 ports gigabit Ethernet rack-mount /AOBO 7228

Unmanaged ethernet switch  28 ports  gigabit Ethernet  rack-mount /AOBO 7228

Unmanaged ethernet switch 28 ports gigabit Ethernet rack-mount /AOBO 7228

Product catalog summary
Product Introduction:
The AOBO 7228 series are unmanaged modularized rack-mounted industrial switches designed for flexibility and expansion. They support up to 4 Gigabit Ethernet ports and 24 Fast Ethernet ports, which can be configured as optical or electrical ports. These switches are suitable for harsh industrial environments, offering high electromagnetic compatibility and temperature adaptability.
Performance Parameters:
The switches support ABRing® self-healing loop network protocol with a self-healing time of less than 5ms. They include features such as QoS, VLAN, multicasting, port speed limitation, broadcast message control, and port self-loop detection. The transmission bandwidth is 32Gbps, with a switching delay of less than 10 microseconds.
Interface:
Fast Ethernet ports support 10/100BaseT(X) with RJ45 connections and automatic crossover. Optical ports offer 100BaseFX with various interface options. Gigabit Ethernet ports support 10/100/1000BaseT(X) and 1000Base-X SFP slots, with transmission distances ranging from 2KM to 120KM depending on the mode.
Power Supply and Mechanical Structure:
The switches support a wide input voltage range and include overload, reverse connection, and redundancy protection. They feature an aluminum profile enclosure with IP30 protection, suitable for 19" rack mounting. Operating temperatures range from -40℃ to +85℃.
Standards and Compliance:
The switches comply with various IEEE standards for Ethernet and include certifications for vibration, impact, and free fall. They meet EMI and EMS standards, ensuring robust performance in industrial settings.
Ordering Information:
Various models are available, offering different configurations of Ethernet ports and power supply options. Customers can choose based on specific needs for optical and electrical port combinations.
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Catalog excerpts

Unmanaged ethernet switch  28 ports  gigabit Ethernet  rack-mount /AOBO 7228-1

AOBO 7228 24+4G unmanaged modularized rack-mounted industrial switches * Flexible module design, convenient expansion, support a maximum of 4 Gigabit Ethernet ports, 24 Fast Ethernet ports. * Support ABRing® self-healing loop network protocol, with the self-healing time less than 5ms. . Support relevant functions, including QoS, VLAN, multicasting, port speed limitation, broadcast message control and port self-loop detection. • Industrial design, adaptability to the extreme temperature and good electromagnetic compatibility • Support ABNet automatic topology and Web management method AOBO 7228 series of switches are unmanaged modularized 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. Support ABRing® full-distributed high self-healing loop technology, with the network self-healing time less than 5ms. This series of switches are specially developed for the adverse industrial operating environment and the products comply with the highest power level EMC and thunder-strike prevention standards. 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. The products are widely utilized in the wind power station industry, substation automation, highway, automatic control communication of municipal engineering. Switch attributes Priority queue: 8 VLAN number: 4K VLAN ID: 1-4093 MAC table: 16K Switching delay: <10us Transmission bandwidth: 32Gbps Interface Gigabit Ethernet optical port: 1000Base-X SFP slot Transmission distanceMultimode: 2KM, 4KM Single mode: 20~120KM Fast Ethernet electrical port: 10/100BaseT(X) self-adaptation RJ45 connection interface MDI/MDI-X automatic crossover Full duplex and half duplex automatic switchover Fast Ethernet optical port: 100BaseFX Optional SC, ST, FC interfaces Optional single mode and multimode Optional single-fiber bidirectional transmit-receive Gigabit Ethernet electrical port: 10/100/1000BaseT (X) self-adaptation aobo@hz-aobo. com/www. en. hz-aobo. com

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Unmanaged ethernet switch  28 ports  gigabit Ethernet  rack-mount /AOBO 7228-2

Power supply: Input voltage:12~36VDC redundant power input or85~264VAC/120~370VDC Power:7W(no load),22W(full load) Overload protection:Support Reverse connection protection:Support Redundancy protection:Support Alarm terminal:3-core 5.08mm spacing plug-in terminal 250VAC/220VDC Max, 2A Max, 60W Max Working Environment: O p e r a ting temperature:40°C ~ +85°C Storage temperature: - 40°C ~+85°C Relative humidity:0-95%non-condensation Quality Assurance: MTBF:56,000h Warranty period:5years Machinery: IEC60068-2-6(Vibration) IEC60068-2-27(Impact) IEC60068-2-32(free fall) aobo@hz-aobo. com/www. en....

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Unmanaged ethernet switch  28 ports  gigabit Ethernet  rack-mount /AOBO 7228-3

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Unmanaged ethernet switch  28 ports  gigabit Ethernet  rack-mount /AOBO 7228-4

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