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S24G02G2GFI

Atlas · Unmanaged PoE · 24-Port Gigabit Rack
24x Gigabit PoE + 2x Gigabit Uplink + 2x Gigabit SFP, 260W budget, 19-inch rack, all-gigabit flagship
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◆260W PoE Budget
◆24x Gigabit PoE Ports
◆162 Gbps Non-Blocking
◆2x GE Uplink + 2x GE SFP
◆802.3af/at
◆19-inch Rack-Mount

Overview

S24G02G2GFI is the flagship of the Atlas PoE line: 24 auto-sensing 802.3af/at Gigabit PoE ports, 2 Gigabit RJ45 uplinks, and 2 Gigabit SFP slots in a 19-inch rack chassis, backed by a 162 Gbps non-blocking switching fabric and a 260W total power budget. It's built to be the one rack unit that covers an entire floor or compound at full gigabit speed -- every port, camera, and AP running at full line rate at the same time, with dual fiber and dual copper uplinks for real backbone redundancy.

Is This the Right Fit?

Six real deployment scenarios matched to this model's actual datasheet specifications.

Large Multi-Floor HotelsOne 24-port gigabit rack switch per floor delivers full-gigabit performance to every 4K corridor and room camera.
Large Schools & University BuildingsDense camera and Wi-Fi 6 AP deployments across a whole building run at full gigabit without a bottleneck.
Class-A Office Towers & Business ParksA full floor of gigabit cameras, access control, and APs from one rack unit.
Large Warehouses & Distribution CentersDozens of gigabit dock and aisle cameras plus wireless infrastructure on a single non-blocking switch.
Gated Communities & Large Compound PerimetersOne switch at the security office covers gate cameras, perimeter poles, and clubhouse Wi-Fi at full gigabit.
Regional or Flagship Retail HeadquartersThe flagship 24-port model for the site with the highest camera count and highest performance expectations in a chain rollout.
Not a good fit if:
  • 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.
  • Requires 19-inch rack space and commercial-grade conditions -- this is a rack-mount chassis (not desktop or DIN-rail), rated -10°C to +70°C rather than industrial wide-temperature.

Key Features

  • 162 Gbps Non-Blocking Backplane — 162 Gbps switching capacity and 120.528 Mpps forwarding rate mean all 24 PoE ports plus both uplinks can run at full gigabit simultaneously without internal bottlenecking.
  • 260W PoE Budget, 30W per Port — Automatic af/at detection across all 24 gigabit ports, sized for a full floor of PTZ and IR cameras.
  • Dual Fiber + Dual Copper Uplink Redundancy — 2 Gigabit SFP plus 2 Gigabit RJ45 uplinks give real backbone redundancy -- fiber primary with copper backup, or two independent fiber runs to different equipment rooms.
  • One Rack Unit for an Entire Floor or Compound — 24 gigabit PoE ports in a single 19-inch chassis is enough to be the only switch a mid-size building or gated community needs.
  • 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.
  • Fanless, Watchdog-Protected — Fanless 19-inch metal chassis with watchdog auto-reset, built for unattended rack operation in a comms room.
  • No Field Power Run Needed Across 24 Ports — PoE carries power and data together on all 24 ports, cutting electrical costs on large multi-camera rollouts.

Specifications

Ports & Interfaces

PoE Ports24x 10/100/1000Base-T (RJ45), IEEE 802.3af/at
Uplink Ports2x 10/100/1000Base-T (RJ45)
Fiber Uplink2x 1000Base-X SFP slots
Switching ModeStore-and-forward

Switching Performance

Switching Capacity162 Gbps
Forwarding Rate120.528 Mpps
MAC Address Table8K
Standards SupportedIEEE 802.3, 802.3u, 802.3ab, 802.3x

PoE Power

PoE StandardsIEEE 802.3af / IEEE 802.3at
Max Power per Port30W
Total PoE Power Budget260W (full load)
Cable DistanceStandard 100 m per segment (IEEE 802.3 copper limit)
Powered Device DetectionAutomatic; smart detection protects non-PoE devices
PoE ModeMode A (power over data pairs)

Switching Features

Topology SupportStar, tree, and bus network topologies
Traffic ControlSupported
Duplex / Auto-NegotiationFull/half duplex, auto MDI/MDI-X, auto-negotiated speed
ChipsetChipset options available on a project basis

Physical

Dimensions440 × 170 × 44 mm (19-inch rack width)
HousingMetal, fanless
CoolingFanless (0 fans)
Protection RatingIP30
Mounting19-inch rack

Power Input

Input VoltageAC 100–240V
Power SupplyBuilt-in power supply, DC 52V 5A

Environmental

Operating / Storage Temperature-10°C to +70°C
Humidity5%~95% RH, non-condensing
Ingress ProtectionIP30

Indicators & Reliability

LED IndicatorsPWR power, red PoE status per port, blue link/data per port
WatchdogAutomatic reset on lock-up, recommended for HD camera loads
Packaging10 units / carton (reference)
MTBF50,000 hours (manufacturer figure)

Package

Units per Carton10 units/carton
Packing Dimensions522 × 248 × 97 mm
Unit Weight2.6 kg per unit
Box ContentsSwitch × 1, power cord × 1, manual × 1, certificate × 1, warranty card × 1

Models & Ordering

ModelProduct DescriptionPrice
S24G02G2GFIFixed 24-port, 260W all-gigabit configuration in a 19-inch rack chassis; no desktop version.✆ WhatsApp

S24G02G2GFI is a fixed 24-port, 260W all-gigabit configuration in a 19-inch rack chassis -- there is no desktop version of this model.

Dimensions

S24G02G2GFI dimensions drawing in mm
unit: mm
Your Brand. Factory-Direct Supply.Neutral casing, ready for your logo · Custom port/power options · Small batches welcome.
Custom & OEM →

Who uses it, where it goes and how to install it

Written for the Atlas S24G02G2GFI from its own specifications: 24 × Gigabit PoE ports (802.3af/at), 260 W budget with up to 30 W per port, 2 × Gigabit RJ45 + 2 × Gigabit SFP uplinks, 162 Gbps switching capacity, fanless 19-inch rack chassis.

Who it is for

  • Large floors mixing cameras and Wi-Fi APs — All 24 PoE ports are 10/100/1000 Mbps, so gigabit access points, multi-sensor cameras and access-control panels share one rack unit without a 100 Mbps limit at the port; 260 W is the power ceiling for the whole mix.
  • CCTV projects of 17 to 24 cameras — 24 fixed IR cameras at a typical 6 W use 144 W, leaving over 100 W for PTZ cameras or APs; up to 10 PTZ at 25 W fit in the 260 W.
  • Sites with a fibre backbone — Two 1000Base-X SFP slots plus 2 Gigabit RJ45 uplinks let the switch sit in a floor or building cabinet and reach the control room over fibre, or feed a second switch.
  • Distributors and brands wanting private label — The flagship of the Atlas PoE line, factory-direct: neutral casing ready for your logo, custom port/power options, small batches, and chipset options on a project basis.

Where and how to install

  • 19-inch rack, one unit high, with air around it — The chassis is 440 × 170 × 44 mm, 2.6 kg, rack-mount only (no desktop version). It is fanless and IP30, rated -10 °C to +70 °C and 5–95% RH without condensation: keep the rack indoors, leave a free unit or vent panel above and below, and do not stack it directly on a hot NVR.
  • Mains power and UPS — Built-in supply (DC 52 V 5 A) with AC 100–240 V input, so it runs directly on 110–127 V or 220–240 V mains. Size the UPS for up to 260 W of PoE plus the NVR and router, so cameras and APs keep running through a short power cut.
  • Camera cables: 100 m maximum — The page states the standard 100 m per copper segment and lists no extend mode. Plan every camera and AP within 100 m of solid pure-copper Cat5e/Cat6; for gigabit links use Cat5e or better on all four pairs, and label each run at the patch panel.
  • Uplinks: one active path to the same network — Connect the NVR or core switch to one Gigabit RJ45 uplink (copper up to 100 m) or one SFP slot with a 1000Base-X module. The switch has no spanning-tree, so two live uplinks to the same network form a loop; keep the second fibre or copper link unplugged as a spare, or use it for a different network.
  • Earthing and surge on outdoor runs — No surge rating is listed for the ports. Fit Ethernet surge protectors near the rack on every cable that goes to an outdoor pole, gate or roof, bond the rack to the building earth and use the earthed plug of the supplied power cord.

PoE budget: how many cameras

The 260 W total, not the 30 W per port, sets the limit: 260 W over 24 ports is about 10.8 W per port on average. 24 fixed cameras fit easily, large PTZ cameras top out at about 10. The S2402G1GFI has the same 24 ports and 260 W with 100 Mbps camera ports and extend mode; the S16G02GI is the 16-port gigabit model with 200 W.

S24G02G2GFI (this page)S2402G1GFIS16G02GI
PoE ports / uplinks24 + 2 RJ45 + 2 SFP24 + 2 RJ45 + 1 SFP16 + 2 RJ45 + 2 SFP
Access port speed10/100/1000 Mbps10/100 Mbps10/100/1000 Mbps
PoE budget / max per port260 W / 30 W260 W / 30 W200 W / 30 W
4 MP IR cameras at 6 W24 (144 W)24 (144 W)16 (96 W)
Mini PTZ at 13 W20 (260 W)20 (260 W)15 (195 W)
IR PTZ at 25 W10 (250 W)10 (250 W)8 (200 W)
Extend mode— (100 m)250 m @ 10 Mbps—
Uplink: copper (100 m) / SFP fibre2 × GE / 2 × 1000Base-X2 × GE / 1 × 1000Base-X2 × GE / 2 × 1000Base-X
Mounting19" rack19" rackDesktop or wall
Switching capacity162 Gbps19.8 Gbps48 Gbps
  • Gigabit Wi-Fi APs or more than 100 Mbps per device: the S24G02G2GFI. A Wi-Fi AP that needs up to 30 W counts fully against the 260 W, so add APs to the camera total before ordering.
  • Only IP cameras, or one or two cameras beyond 100 m: the S2402G1GFI is enough, since 24 cameras at 8 Mbps use 192 Mbps, and it adds 250 m extend mode.
  • 16 gigabit devices or fewer, or no rack on site: the S16G02GI (desktop or wall, 200 W, port isolation).

Camera draws (6 W, 13 W, 25 W) are typical assumptions, not page figures: add up the maximum power from each camera's datasheet, since IR, heaters and PTZ motors raise the draw. Sibling figures come from their own pages on this site.

24-Port Gigabit PoE Switch FAQ — S24G02G2GFI

How many cameras and APs can the S24G02G2GFI run?
All 24 gigabit PoE ports at once. The 260 W budget averages just under 11 W per port while typical IP cameras draw 4–12 W; any port can supply 30 W (IEEE 802.3af/at) for PTZ cameras or access points. Automatic smart detection means non-PoE devices on any port are never damaged.
Does it really run every port at full gigabit speed at once?
Yes. The 162 Gbps non-blocking switching fabric and 120.528 Mpps forwarding rate exceed the combined line rate of all 24 gigabit PoE ports plus the four uplinks, so every camera and AP can transmit at full speed simultaneously with store-and-forward switching and an 8K MAC table underneath.
What uplink redundancy does it offer for the backbone?
Dual fiber and dual copper: 2 × 1000Base-X SFP slots plus 2 × gigabit RJ45 uplinks. Run fiber as the primary backbone and keep copper standby, or split traffic across links. Copper segments follow the standard 100 m IEEE 802.3 limit, so use the SFP fiber uplinks for longer backbone runs.
Is it safe in a rack that gets hot, and does it need fans?
No fans at all — the 19-inch 1U metal chassis (440 × 170 × 44 mm, IP30) cools passively and is rated for −10 °C to +70 °C at 5–95 % humidity. A watchdog auto-resets the switch if it locks up under heavy HD camera loads, and the built-in supply is DC 52 V 5 A on AC 100–240 V input.
What do distributors get per carton, and what is in each box?
Reference packing is 10 units per carton, carton size 522 × 248 × 97 mm, unit weight 2.6 kg. Each box contains the switch, one power cord, a manual, a certificate and a warranty card. Manufacturer MTBF is quoted at 50,000 hours — useful figures for stock planning and project bids.
Which loads should go on this switch instead of a Fast Ethernet model?
Anything that needs full line rate on every drop: dense IP camera walls feeding a recorder over the dual uplinks, Wi-Fi access points, and mixed office-plus-CCTV floors. Every one of the 24 PoE ports is 10/100/1000Base-T with auto-negotiation and auto MDI/MDI-X, backed by the 162 Gbps fabric and traffic control.
Can the S24G02G2GFI run 24 PTZ cameras or 24 Wi-Fi APs at 25–30 W each?
No. Each port can give 30 W, but the total is 260 W, and 24 × 30 W would be 720 W. The budget covers 8 devices at a full 30 W (240 W) or 10 at 25 W (250 W). For a heavy load, split the PTZ cameras and APs over two switches, or mix them with fixed cameras: for example 6 APs at 25 W (150 W) plus 18 cameras at 6 W (108 W) is 258 W, which is at the limit with no headroom.
Does the S24G02G2GFI have a 250 m extend mode for distant cameras?
No. The page states the standard 100 m per copper segment and lists no extend mode. For one or two cameras beyond 100 m, use the S2402G1GFI, which offers 250 m at 10 Mbps; for a group of distant cameras, place a small switch near them, such as the S4G02GFI-SFP, and run fibre back to an SFP slot on the S24G02G2GFI.
Will the S24G02G2GFI power Hikvision, Dahua, Uniview or other brands of camera and AP?
Yes, any device that takes standard IEEE 802.3af or 802.3at PoE, whatever the brand. The switch detects each device before powering it and uses Mode A (power on the data pairs); a non-PoE device on a PoE port is not harmed. Passive 12 V or 24 V PoE devices, and 802.3bt APs or cameras that need more than 30 W, are not supported.
Which SFP modules do I need for the S24G02G2GFI?
1000 Mbps (1000Base-X) SFP modules for both slots; a 100 Mbps module will not link. Choose single-mode or multimode to match the installed fibre, and fit a matching module at the far end (same speed, paired wavelengths for single-fibre BiDi). No modules are listed in the box contents, so order them separately or ask us to quote them with the switch.
Can the S24G02G2GFI run on 110–127 V mains?
Yes. The input is AC 100–240 V into a built-in DC 52 V 5 A supply, so it plugs straight into 110–127 V or 220–240 V mains with no transformer or external adapter. Only the plug or power cord type may differ by country; tell us your socket type when ordering.
Can the S24G02G2GFI be supplied with our own logo?
Yes. It is an Atlas factory-direct switch, offered in a neutral casing ready for your logo, with custom port/power options, small batches welcome and chipset options on a project basis. Printed boxes or custom packaging are not described on the page, so send us your logo, quantities and packaging needs and we confirm them in the quotation.

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