Planet FGSD-1821P is an unmanaged PoE+ switch with 16 10/100BASE-TX PoE+ ports (185W budget), 2 Gigabit copper ports, and 1 shared 1000BASE-X SFP slot, delivering 7.2Gbps switch fabric. Features Standard/VLAN/Extend DIP switch modes (Extend: 250m at 10Mbps with 20W PoE), PD alive check, and desktop/rack-mount design.
• Copper ports: 16 × 10/100BASE-TX PoE+ (ports 1-16), 2 × 10/100/1000BASE-T (ports 17-18, port 17 shared with SFP)
• SFP slot: 1 × 1000BASE-X SFP (shared with port 17)
• PoE budget: 185W; per-port output: 32W max (55V DC, 600mA)
• Switch fabric: 7.2Gbps non-blocking; throughput: 5.36 Mpps
• Dimensions: 280 × 180 × 44 mm (1U); weight: 1800g
The FGSD-1821P is a surveillance-focused PoE switch with an 185W power budget, supporting up to 16 IP cameras and featuring DIP-switch-selectable Standard, VLAN isolation, and Extend modes for PoE transmission up to 250m at 10Mbps. It includes PD alive check for automatic camera recovery, Energy-Efficient Ethernet (IEEE 802.3az), a 16K-entry MAC address table, and 16K-jumbo-frame support.
Gigabit uplinks and an SFP slot enable high-speed backbone or long-distance fibre connectivity, while robust protection includes 6KV ESD and up to 6KV surge immunity. Housed in a 1U rack-mount chassis (280 × 180 × 44 mm, 1.8kg), it operates from 0°C to 50°C, supports 100–240V AC power input, and is FCC, CE, and TAA compliant.
| Hardware Specifications | |
| Fast Ethernet Copper Ports | 16 x 10/100BASE-TX RJ45 auto-MDI/MDI-X ports |
| Gigabit Ethernet Copper Ports | 2 x 10/100/1000BASE-T RJ45 auto-MDI/MDI-X ports (Port-17 shared with SFP port) |
| SFP Ports | 1 x 1000BASE-SX/LX/BX SFP interface (shared with Port-17) |
| DIP Switch | Selectable operation mode – Standard – VLAN – Extend |
| Dimensions (W x D x H) | 280 x 180 x 44 mm (1U height) |
| Enclosure | Metal |
| Weight | 1800g |
| Power Requirements | 100~240V AC, 50/60Hz, 5A max. |
| Power Consumption/Dissipation | Max. 207 watts/706 BTU |
| Thermal Fan | 1 |
| ESD Protection | Contact discharge of ±6KV DC, Air discharge of ±8KV DC |
| Surge Protection | Differential Mode ±4KV, Common Mode ±6KV |
| Installation | Desktop or rack-mount installation |
| LED Indicators | System Power (Green) PoE Max. (Green) 10/100/1000T RJ45 Interfaces 10/100/1000 LNK / ACT (Green) PoE-in-Use (Amber) 1000X SFP Interfaces 1000 LNK / ACT (Green) |
| Switching | |
| Switch Architecture | Store-and-Forward |
| Switch Fabric | 7.2Gbps/non-blocking |
| Switch Throughput@64bytes | 5.36Mpps |
| MAC Address Table | 16K entries |
| Jumbo Frame | 16K bytes |
| Flow Control | IEEE 802.3x pause frame for full duplex; back pressure for half duplex |
| Power over Ethernet | |
| PoE Standard | IEEE 802.3at Power over Ethernet Plus/PSE |
| PoE Injector Ports | 16 |
| PoE Power Supply Type | End-span: 1/2 (+), 3/6 (-) |
| PoE Power Output | Per port 55V DC, 600mA. max. 32 watts |
| PoE Power Budget | 185 watts |
| Number of PDs, 7 watts | 16 |
| Number of PDs, 15.4 watts | 12 |
| Number of PDs, 30 watts | 6 |
| Standards Conformance | |
| Regulatory Compliance | FCC Part 15 Class A, CE |
| Standards Compliance | IEEE 802.3 10BASE-T IEEE 802.3u 100BASE-TX IEEE 802.3ab Gigabit 1000BASE-T IEEE 802.3z Gigabit SX/LX IEEE 802.3x flow control and back pressure IEEE 802.3af Power over Ethernet IEEE 802.3at Power over Ethernet Plus IEEE 802.3az Energy-Efficient Ethernet |
| Environment | |
| Operating | Temperature: 0 ~ 50 degrees C Relative Humidity: 5~ 95% (non-condensing) |
| Storage | Temperature: -10 ~ 70 degrees C Relative Humidity: 5 ~ 95% (non-condensing) |