11-Port Unmanaged Industrial Gigabit Switch
وصف المنتج
The Dahua DH-PFS3211-8GT-120 is an 11-port unmanaged PoE switch designed for harsh environments. It offers 8 Gigabit PoE ports, 2 SFP ports, and 1 Gigabit port, supporting high-power devices and long-distance transmission.
Key Features:
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8 x 10/100/1000Mbps PoE ports
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2 x 1000Mbps SFP uplink ports
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1 x 10/100/1000Mbps RJ-45 uplink port
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Supports IEEE802.3af/at/bt and Hi-PoE standards
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Total PoE power budget: 120W
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PoE Watchdog for auto-restarting devices
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Extend mode for long-distance PoE transmission up to 250m
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Wide operating temperature range: -30°C to +65°C
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High lightning protection: Common mode 4KV, differential mode 2KV
Specifications:
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Dimensions: 150mm x 110mm x 42mm
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Weight: 0.62kg
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Material: Metal casing
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Color Options: Black
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Power Requirement: DC 48–57V
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Other Specs:
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Switching Capacity: 33Gbps
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Packet Forwarding Rate: 16.37Mpps
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Packet Buffer Memory: 1.75MB
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MAC Address Table: 4K entries
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Flow Control: Enabled by default
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Humidity: 10%–90%
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ESD Protection: Contact discharge ±6KV, air discharge ±8KV
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