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1 Product Overview
1.1 Introduction
4/8-Port 10/100 Mbps Unmanaged Hardened PoE Switch with 1 Gigabit RJ-45 Port and 1
Gigabit SFP is a type of layer two commercial switch. It provides 4 or 8 10/100 Mbps Ethernet
ports, 1 10/100/1000 Mbps self-adaptive RJ-45 port, and 1 1000 Mbps SFP fiber port.
1.2 Features
General Features
● Layer two hardened PoE switch.
● Supports IEEE802.3, IEEE802.3u, IEEE802.3ab/z and IEEE802.3X standards.
● MAC auto learning, aging, MAC address capacity 8K.
● Supports MDI/MDIX self-adaptation.
● RJ-45 port supports 10/100 Mbps self-adaptation, supports IEEE802.3af and IEEE803.3at
power supply standards.
● Adopts metal enclosure.
● Industrial wide working temperature design.
● Supports 48V DC–57V DC power supply and dual power backup.
Individual Features
● 4-Port 10/100 Mbps Unmanaged Hardened PoE Switch: Port 1 supports Hi-PoE 60W power
supply.
● 8-Port 10/100 Mbps Unmanaged Hardened PoE Switch: Port 1 and port 2 support BT 90W
power supply.
● Supports two transmission modes, including Extend Mode On and Extend Mode Off. Extend
Mode Off is a standard Ethernet mode with 100 Mbps transmission bandwidth, and supports
a maximum transmission distance of 100 m with six different types of cables. Extend Mode
On is a long-distance transmission mode with a transmission bandwidth of 10 Mbps, and
supports a maximum transmission distance of 250 m with six different types of cables.
1.3 Typical Application
The typical networking scene is shown as follows.