4 Port PoE Network Switch AK42078

4 PoE Ports – 4×10/100Mbps ports with IEEE802.3af/at support.

Power Output – Up to 30W per port with 78W total PoE power.

250m Transmission – Extended distance PoE network connectivity.

Stable Network – Supports storm control and store-forward technology.

Fanless Design – Compact, silent and wall/desktop installation.

Protection – Built-in 2KV lightning protection support.

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Specifications

4 Port PoE Network Switch AK42078 is a compact and reliable Ethernet switch designed to provide power and data transmission through a single network cable. It features 4×10/100Mbps PoE ports with IEEE802.3af/at support, delivering up to 30W power per port and 78W total PoE power. With extended transmission distance up to 250 meters, network storm control, and store-and-forward technology, it ensures stable connectivity. Its fanless design provides silent operation with desktop and wall installation support, making it suitable for IP cameras, VoIP phones, access points, and other PoE networking applications.

AK42078 PoE Network Switch
Model	AK42078
Power Adapter Voltage	AC110V-240V
Power Consumption	78W (52V 1.5A)
PoE Ethernet Port	1-4 Port: 10/100Mbps
Ethernet Port	Uplink Port: 10/100Mbps
Transmission Distance	100Mbps: 0-100m / 10Mbps: 0-250m / Uplink Port: 0-100m
Transmission Medium	Cat5 / Cat5e / Cat6 standard network cable
Network Standard	IEEE802.3 / IEEE802.3u / IEEE802.3x / IEEE802.3ab
Switching Capacity	1.2Gbps
Packet Buffer Memory	1Mbits
Throughput	0.9Mbps
MAC Table	1K
Packet Forwarding Rate	10Mbps: 14880pps/port, 100Mbps: 148000pps/port
PoE Standard	IEEE802.3af/at
PoE Power Supply	1/2+, 3/6-, 4/5, 7/8 core power supply
PoE Power	af=15.4W, at=30W for each port
Port Function	Power priority mechanism, fast forwarding, MAC automatic learning, IEEE802.3X full duplex and back pressure for half duplex mode
LED Indicator	LINK/ACT, 100Mbps, PoE status indicator, Power indicator
Working Temperature	0°C ~ 55°C
Relative Humidity	20% ~ 95%
Storage Temperature	-20°C ~ 70°C
Dimension (L×W×H)	220mm × 140mm × 45mm
Color & Weight	Black, 0.95Kg

Features
PoE Performance
- 4×10/100Mbps PoE Ports with IEEE802.3af/at support
- Up to 30W power output per PoE port
- Total PoE power budget up to 78W
- Long distance PoE transmission up to 250 meters
Network Function
- Supports IEEE802.3, IEEE802.3u, IEEE802.3x standards
- Store-and-forward switching architecture
- MAC automatic learning and network storm control
- Fast data forwarding for stable communication
Design & Installation
- Compact fanless design with natural cooling
- Built-in power supply for easy installation
- Supports desktop and wall mounting
- Quiet operation without fan noise
Protection & Reliability
- 2KV lightning protection support
- LED indicators for power, link and PoE status
- Suitable for IP cameras, VoIP phones and access points
- Reliable solution for CCTV and networking applications
Download Brochure
PDF Manual
- 4 Port PoE Network Switch AK42078 Datasheet