100% Original Wholesale Brand new GIGA E283-Z90 E283-Z91 E283-S90 Dual AMD EPYC™ 9005/9004 Series Processors Scalable rack servers

Feature	GIGA E283-Z90	GIGA E283-Z91	GIGA E283-S90
Switch Type	Managed L3 Industrial Switch	Managed L3 Industrial Switch	Managed L2+ Industrial Switch
Port Configuration	24x 10/100/1000BASE-T + 4x 10G SFP+	24x 10/100/1000BASE-T + 4x 10G SFP+	24x 10/100/1000BASE-T + 4x 1G/10G SFP+
Layer Support	Layer 3 (Static Routing)	Layer 3 (Dynamic Routing)	Layer 2+
Switching Capacity	256Gbps	256Gbps	128Gbps
Forwarding Rate	190Mpps	190Mpps	95Mpps
Redundancy Protocols	ERPS, RSTP, VRRP	ERPS, RSTP, OSPF	ERPS, RSTP
Security Features	Basic ACLs	Advanced ACLs, IPSec	Enhanced Security Suite
QoS Features	8-level priority	8-level priority + DSCP	4-level priority
Power Input	100-240V AC/48V DC	100-240V AC/48V DC	48V DC
Operating Temperature	-40°C to 75°C	-40°C to 75°C	-40°C to 75°C
Protection Rating	IP40	IP40	IP40
Certifications	CE, UL, IEC 61850-3	CE, UL, IEC 61850-3	CE, UL
Key Differentiator	Basic L3 Routing	Advanced L3 Routing	Security-Optimized L2+
Typical Applications	Industrial backbone networks	Smart grid communications

1. GIGA E283-Z90 – Layer 3 Industrial Switch with Basic Routing

The E283-Z90 is a 24-port managed Layer 3 industrial switch designed for network segmentation in harsh environments, featuring 24×10/100/1000BASE-T ports and 4×10G SFP+ uplinks.

Key Features:

• Layer 3 Lite functionality with static routing
• 256Gbps switching capacity for high-bandwidth applications
• Dual power inputs (100-240V AC or 48V DC)
• Industrial hardening (-40°C to 75°C operation)
• ERPS ring protection (<20ms failover)

Typical Applications:

• Factory automation backbone networks
• Power substation communications
• Transportation control systems

Best For: Users needing basic inter-VLAN routing in industrial environments with 10G uplink capability.

2. GIGA E283-Z91 – Advanced Layer 3 Industrial Switch

The E283-Z91 enhances the Z90 with dynamic routing protocols, making it ideal for large-scale industrial networks.

Advanced Capabilities:

• OSPF dynamic routing support
• IPSec for secure site-to-site VPNs
• DSCP-based QoS for traffic prioritization
• Enhanced ACLs (Access Control Lists)
• Same 24+4 port configuration as Z90

Industrial Durability:

• IP40-rated metal housing
• DIN-rail mountable
• 5-year warranty

Best For: Smart grid networks, large-scale industrial plants, and other applications requiring dynamic routing between multiple sites.

3. GIGA E283-S90 – Security-Enhanced L2+ Industrial Switch

The E283-S90 focuses on network security while maintaining high performance, with 24×Gigabit copper ports and 4×1G/10G SFP+ slots.

Security Features:

• Port security with MAC filtering
• 802.1X network access control
• DHCP snooping and IP Source Guard
• Storm control for broadcast/multicast
• Compliance with IEC 62443 standards

Performance Specs:

• 128Gbps switching capacity
• 48V DC power input
• -40°C to 75°C operating range

Best For: Critical infrastructure protection, secure manufacturing networks, and environments requiring compliance with industrial cybersecurity standards.

Comparison Summary

Selection Guide:

• For basic routing: E283-Z90
• For large-scale networks: E283-Z91
• For maximum security: E283-S90

All models feature:

• 24 copper + 4 fiber port configuration
• Industrial-grade components
• Wide temperature operation
• DIN-rail mounting
• RSTP/ERPS redundancy protocols