Model: EW-PIS3804M-2GE

4-Port Managed Industrial Gigabit PoE Switch with Dual SFP

2 × 10/100/1000Mbps PoE ports with IEEE 802.3af/at
2 × 100/1000Mbps SFP fiber uplinks and RS232 console
60W AF or 120W AT total PoE budget
L2+ routing, VLAN, ERPS, QoS, ACL and secure management

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Overview

EW-PIS3804M-2GE is an L2+ managed industrial switch with two Gigabit PoE ports, two Gigabit SFP uplinks and an RS232 console. Redundant 48–57VDC input, ERPS, routing, VLAN and secure management support compact industrial access and surveillance nodes.

120W AT budget

Support up to 30W per PoE port with the AT power option.

Dual SFP uplinks

Two Gigabit fiber slots extend compact industrial links.

L2+ control

VLAN, ERPS, routing, QoS and ACL features support managed access.

Industrial protection

IP40, 6kV lightning protection and redundant DC input suit harsh cabinets.

Product technical specifications
Specification	Details
Interfaces	2 × 10/100/1000Mbps PoE RJ45; 2 × 100/1000Mbps SFP; RS232 console
PoE standard	IEEE 802.3af/at; 15.4W standard / 30W maximum per port
PoE budget	60W at 48–57VDC / AF; 120W at 48–57VDC / AT
Switching performance	128Gbps non-blocking; 8.93Mpps at 64 bytes; store-and-forward
Memory	8K MAC table; 4M buffer
Power input	48–57VDC Phoenix terminals with reverse-polarity protection
Fiber reach	Multimode 850nm up to 550m; single-mode 1310nm up to 40km or 1550nm up to 120km
Layer 2+ features	4K VLAN, QinQ, Voice VLAN, LACP, STP/RSTP/MSTP, IGMP/MLD snooping and ERPS
Dimensions / weight	145 × 112 × 48mm; net under 0.7kg, gross under 1kg
Environment / protection	Operating −40°C to +80°C; storage −40°C to +85°C; IP40; 6kV lightning protection
Warranty	5 years; lifelong maintenance