






S16G02GI
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
S16G02GI is Atlas's all-gigabit 16-port PoE switch: 16 auto-sensing 802.3af/at Gigabit PoE ports, 2 Gigabit RJ45 uplinks, and 2 Gigabit SFP slots for fiber redundancy or backhaul, all within a 200W power budget. What sets it apart from the rest of the Atlas PoE line is a one-key port isolation / VLAN mode: switch it on and every PoE port can talk only to the uplink, never to another PoE port, which stops a broadcast or loop storm from one bad camera or miswired patch cable from ever reaching the rest of the network -- a common cause of choppy, freezing video on installer jobs.
Is This the Right Fit?
Six real deployment scenarios matched to this model's actual datasheet specifications.
- Fixed-mode isolation, not full VLAN management -- the one-key mode isolates all PoE ports from each other on an all-or-nothing basis; it does not provide per-port VLAN tagging, spanning-tree, or a web management GUI. Choose a managed switch if the project needs granular VLANs or SNMP.
- No ring-network redundancy protocol -- built for star, tree, and bus topologies, not self-healing ring recovery.
- -10°C to +70°C is a commercial temperature range, not an industrial wide-temperature rating -- for extreme outdoor cabinets, look at Atlas's industrial DIN-rail line instead.
Key Features
- All-Gigabit Access — All 16 access ports run at full 10/100/1000M, so 4K/8MP cameras and Wi-Fi 6 APs never get bottlenecked at the edge the way they would on a 100M port.
- One-Key Port Isolation / VLAN Mode — Unique to this model: one switch flip isolates every PoE port from every other PoE port -- devices can only reach the uplink, not each other -- stopping broadcast and loop storms without touching a VLAN config screen.
- 200W PoE Budget, 30W per Port — Automatic 802.3af/at detection across all 16 gigabit ports, sized for a full run of 16 PTZ or IR cameras.
- Dual Uplink Path: Copper + Fiber — 2 Gigabit RJ45 plus 2 Gigabit SFP give a choice of copper or fiber backhaul, or a primary/backup pair to the NVR room.
- Fanless, Watchdog-Protected — Fanless metal enclosure with automatic watchdog reset, built to run silently and unattended in a comms closet for years.
- No Field Power Run Needed — PoE delivers power and data over the same Cat5e/6 cable, cutting installer labor on every camera drop.
- Desktop or Rack-Mount Enclosure — Available in desktop or rack-mount enclosures to match whatever cabinet the installation site already has.
Specifications
Ports & Interfaces
| PoE Ports | 16x 10/100/1000Base-T (RJ45), IEEE 802.3af/at |
| Uplink Ports | 2x 10/100/1000Base-T (RJ45) |
| Fiber Uplink | 2x 1000Base-X SFP slots |
| Switching Mode | Store-and-forward |
Switching Performance
| Switching Capacity | 48 Gbps |
| Forwarding Rate | 35.712 Mpps |
| MAC Address Table | 8K |
| 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 |
| Total PoE Power Budget | 200W (full load) |
| Powered Device Detection | Automatic; smart detection protects non-PoE devices |
| PoE Mode | Mode A (power over data pairs) |
Switching Features
| Port Isolation Mode | One-key toggle: all PoE ports isolated from each other, reachable only via uplink |
| 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 | 300 × 175 × 46 mm |
| Housing | Metal, fanless |
| Cooling | Fanless (0 fans) |
| Protection Rating | IP30 |
| Mounting | Desktop or wall-mount |
Power Input
| Input Voltage | AC 176V - 264V |
| Power Supply | Built-in power supply, DC 52V 3.85A |
Environmental
| Operating / Storage Temperature | -10°C to +70°C |
| Humidity | 5%~95% RH, non-condensing |
| Ingress Protection | IP30 |
Indicators & Reliability
| LED Indicators | PWR power, red PoE status per port, blue link/data per port |
| Watchdog | Automatic reset on lock-up, recommended for HD camera loads |
| Packaging | 12 units / carton (reference) |
| MTBF | 50,000 hours (manufacturer figure) |
Package
| Units per Carton | 12 units/carton |
| Packing Dimensions | 380 × 274 × 100 mm |
| Unit Weight | 2.1 kg per unit |
| Box Contents | Switch × 1, power cord × 1, manual × 1, certificate × 1, warranty card × 1 |
Models & Ordering
| Model | Product Description | Price |
|---|---|---|
| S16G02GI | Single 200W, 16-port all-gigabit configuration with one-key port isolation, available in desktop or rack-mount enclosure. |
Port isolation / VLAN mode is a one-key toggle on S16G02GI: when enabled, every PoE access port can reach only the 2 uplink ports and cannot reach any other PoE port, blocking broadcast and loop storms at the source. Disable it if the project needs ports to communicate directly with each other.
16-Port Gigabit PoE Switch FAQ — S16G02GI
How many cameras or access points can the S16G02GI feed?
What does the one-key port isolation actually solve?
Is the bandwidth really enough for 16 gigabit ports?
What are my uplink options toward the head-end?
Can it survive a hot, dusty equipment cabinet?
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