100% Original Wholesale Brand new GIGA E284-S90 E284-A90 12-Channel DDR5 RDIMM / MRDIMM, 24 x DIMMs Dual ROM Architecture
Here’s a detailed comparison table for the GIGA E284-S90 and GIGA E284-A90 industrial Ethernet switches:
| Feature | GIGA E284-S90 | GIGA E284-A90 |
|---|---|---|
| Switch Type | Managed L2+ Industrial Switch | Managed L2+ Industrial Switch |
| Port Configuration | 8x 10/100/1000BASE-T + 8x 100/1000BASE-SFP (Combo) | 8x 10/100/1000BASE-T + 8x 100/1000BASE-SFP (Combo) |
| Total Ports | 16 | 16 |
| 10G Uplinks | No | No |
| PoE Support | No | No |
| Layer Support | Layer 2+ | Layer 2+ |
| Management Features | VLAN, QoS, RSTP, IGMP Snooping | VLAN, QoS, RSTP, IGMP Snooping |
| Redundancy | Dual power inputs (Optional) | Dual power inputs (Optional) |
| Power Supply | 12-48V DC | 12-48V DC |
| Operating Temperature | -40°C to 75°C | -40°C to 75°C |
| Protection Rating | IP40 | IP40 |
| Certifications | CE, FCC, RoHS | CE, FCC, RoHS |
| Key Differences | Standard firmware features | Advanced firmware features (e.g., enhanced security, diagnostics) |
| Typical Applications | Factory automation, basic industrial networks | Mission-critical sys |
1. GIGA E284-S90 – Standard Managed Industrial Switch
The GIGA E284-S90 is a managed Layer 2+ industrial Ethernet switch designed for reliable connectivity in harsh environments. It features 8x 10/100/1000BASE-T RJ45 ports and 8x 100/1000BASE-SFP combo ports, providing flexible copper and fiber connectivity options. Built for industrial automation, transportation, and energy applications, it operates in extreme temperatures (-40°C to 75°C) and supports essential networking protocols for stable performance.
Key Features:
✅ 16-port hybrid switching (8x copper + 8x SFP combo)
✅ Layer 2+ management (VLAN, QoS, RSTP, IGMP snooping)
✅ Dual 12-48V DC power inputs (optional redundancy)
✅ Rugged IP40-rated metal housing, fanless design
✅ Industrial certifications (CE, FCC, RoHS)
✅ No 10G uplinks (pure Gigabit connectivity)
Best For:
- Factory automation networks
- Basic industrial control systems
- Transportation signaling (rail, traffic control)
- Cost-sensitive deployments requiring managed switching
2. GIGA E284-A90 – Advanced Managed Industrial Switch
The GIGA E284-A90 shares the same 16-port hybrid design (8x copper + 8x SFP combo) as the S90 but adds enhanced firmware features for mission-critical applications. It offers deeper network visibility, stronger security controls, and advanced diagnostics, making it ideal for complex industrial networks requiring higher reliability and manageability.
Key Features:
🔹 Same hardware as E284-S90 (8x RJ45 + 8x SFP, no 10G uplinks)
🔹 Advanced Layer 2+ features (e.g., ACLs, DHCP snooping, port security)
🔹 Enhanced cybersecurity (IEEE 802.1X, TACACS+, RADIUS)
🔹 Improved diagnostics (SNMPv3, RMON, event logging)
🔹 Dual power inputs (12-48V DC) with wider voltage tolerance
🔹 -40°C to 75°C operating range, IP40 protection
Best For:
- Critical infrastructure (power substations, water treatment)
- Secure industrial networks (defense, oil/gas)
- Future-proof deployments needing advanced management
- Systems requiring granular traffic control and monitoring
Comparison Summary
| Aspect | E284-S90 | E284-A90 |
|---|---|---|
| Hardware | 8x RJ45 + 8x SFP combo | Identical to S90 |
| Software | Standard L2+ features | Advanced security & diagnostics |
| Security | Basic port security | IEEE 802.1X, TACACS+ |
| Monitoring | Basic SNMP | SNMPv3, RMON |
| Use Case | General industrial networks | High-security or complex deployments |
| Cost | Lower | Higher (premium features) |
Selection Guide
- Choose E284-S90 if you need a cost-effective, reliable managed switch for standard industrial applications.
- Opt for E284-A90 if your project demands advanced security, detailed analytics, or compliance with strict network policies.
