




S8G02G2GFI
Terms · Sample orders welcome · Quotation / PI fixes models, prices, Incoterms (typically FOB Shenzhen), lead time and T/T payment · Defective units: free spare units agreed per order (quantity depends on order size) and written into the quotation · Warranty: up to 5 years on Zhongxin Shutong industrial switches, manufacturer warranty on other brands · Full terms, warranty & RMA
Not sure about the PoE budget? Size it with the calculator →
Need the PDF datasheet? Get it on WhatsApp →Overview
The S8G02G2GFI/GFID is the full-gigabit flagship of the 8-port line: 8 Gigabit PoE ports paired with 2 Gigabit RJ45 uplinks and 2 Gigabit SFP slots, so a project with high-bitrate 4K cameras and a fiber backbone can use both at once. Run the RJ45 uplinks to a nearby switch and the SFP ports to two separate fiber runs for path redundancy, or split camera traffic across copper and fiber to keep any single link from getting overloaded. Every PoE port still delivers up to 30W under IEEE 802.3af/at, and the fanless metal case keeps it silent under load. Choose the 96W S8G02G2GFI for typical loads or the 120W S8G02G2GFI, which adds a watchdog auto-reset, for heavier PTZ/IR loads.
Is This the Right Fit?
Six real deployment scenarios matched to this model's actual datasheet specifications.
- Not a managed switch -- no VLAN segmentation, spanning-tree, or web management interface. Choose a managed model if the project needs VLANs or loop-prevention protocols.
- No ring-network redundancy protocol -- built for star, tree, and bus topologies, not self-healing ring recovery.
- Commercial -10°C to +70°C rated in a desktop/wall-mount metal case without 19-inch rack ears -- not for extreme industrial wide-temperature sites or standard 19-inch rack rows.
Key Features
- IEEE 802.3af/at PoE+, 30W per Port — Delivers up to 30W on every port -- runs PTZ domes, IR-illuminated cameras, and PoE access points with no separate injector.
- Smart Powered-Device Detection — Identifies a genuine PD before energizing the port, so a miswired cable or non-PoE device won't get fried and idle ports don't waste power.
- All-Gigabit Access + RJ45/Dual SFP Uplink — Run copper and fiber together, or split traffic across two paths for extra uplink headroom.
- Gigabit to Every Camera — Full 1000M on all PoE ports, so 4K and multi-sensor units keep their frame rate instead of dropping to 100M.
- One Cable for Power and Data — No separate power run to pull -- camera power and video ride the same Cat5e/6 cable, cutting cable cost and install labor on every point.
- Fanless, Silent, Maintenance-Free — Sealed metal enclosure with zero moving parts -- silent, dust-tolerant, and maintenance-free tucked in a back office, ceiling void, or equipment cabinet.
- 96W or 120W, Watchdog on the High-Power Version — Available in 96W and 120W PoE power budgets, with the 120W version adding a watchdog auto-reset for heavier PTZ/IR loads -- pick the version that matches the job.
Specifications
Ports & Interfaces
| PoE Ports | 8x 10/100/1000Base-T (RJ45), IEEE 802.3af/at |
| Uplink Ports | 2x 10/100/1000Base-T (RJ45) |
| Fiber Uplink | 2x 1000Base-X SFP slots (dual fiber uplink / path redundancy) |
| Switching Mode | Store-and-forward |
Switching Performance
| Switching Capacity | 28 Gbps |
| Forwarding Rate | 20.832 Mpps |
| MAC Address Table | 4K |
| Standards Supported | IEEE 802.3, 802.3u, 802.3ab, 802.3x |
PoE Power
| PoE Standards | IEEE 802.3af / IEEE 802.3at |
| Max Power per Port | 30W |
| Cable Distance | Standard 100 m per segment (IEEE 802.3 copper limit) |
| Powered Device Detection | Automatic; smart detection protects non-PoE devices |
| PoE Mode | Mode A (power over data pairs) |
Switching Features
| Topology Support | Star, tree, and bus network topologies |
| Traffic Control | Supported |
| Duplex / Auto-Negotiation | Full/half duplex, auto MDI/MDI-X, auto-negotiated speed |
| Chipset | Chipset options available on a project basis |
Physical
| Dimensions | 240 × 150 × 44 mm |
| Housing | Metal, fanless |
| Cooling | Fanless (0 fans) |
| Protection Rating | IP30 |
| Mounting | Desktop or wall-mount |
Power Input
| Input Voltage | AC 176V - 264V (100-240V adapter compatible) |
| Power Supply | Built-in power supply, DC 52V — 1.85A (96W) / 2.3A (120W) |
Environmental
| Operating / Storage Temperature | -10 degC to +70 degC |
| Humidity | 5% to 95%, non-condensing |
| Ingress Protection | IP30 |
Indicators & Reliability
| LED Indicators | PWR (power), PoE status (red), Link/Data (blue) per port |
| Watchdog Auto-Reset | Available on the 120W high-power version; the 96W version has no watchdog |
| Device Compatibility | Mainstream IP cameras, wireless APs, video intercoms and other standard 802.3af/at powered devices |
| MTBF | 50,000 hours (manufacturer figure) |
Package
| Units per Carton | 20 units/carton |
| Packing Dimensions | 275 × 210 × 50 mm |
| Unit Weight | 1.1 kg per unit |
| Box Contents | Switch × 1, power cord × 1, manual × 1, certificate × 1, warranty card × 1 |
Models & Ordering
| Model | Product Description | Price |
|---|---|---|
| S8G02G2GFI | Standard 96 W PoE budget — fits typical fixed cameras, wireless APs and video intercoms. | |
| S8G02G2GFI | High-power 120 W version — for PTZ domes, IR illuminators and other heavy loads. This version also adds a hardware watchdog that auto-resets the switch if it hangs under load. |
One model, two PoE power versions. Both share the same ports, housing and features; the 120 W version raises the total PoE budget and adds a hardware watchdog for heavy loads. State the power version you need when ordering.
Dimensions

8-Port Gigabit PoE Switch FAQ — S8G02G2GFI
How many cameras can the S8G02G2GFI power, including 4K models?
Why does it have two SFP slots?
How far can each camera cable run?
What is the difference between the 96W and 120W versions?
What devices is it compatible with?
How is it installed and powered?
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