GQ-IESM208GP-R
Gigabit 10-Port Industrial PoE Switch
Keywords
Commercial Switches
Domestic Switches
隐藏域元素占位
Category:
Commercial Switches
Domestic Switches
Product Overview
The GQ-IESM208GP-R is a managed Layer 2 industrial Ethernet PoE switch, equipped with eight 10/100/1000 Mbps adaptive PoE electrical ports and two Gigabit SFP optical ports. Its PoE ports comply with the IEEE 802.3af and IEEE 802.3at power‑supply standards. This series supports OB‑Ring ring‑network redundancy, enabling the formation of ring, chain, and 1+1 optical‑port protection topologies, and offers configuration and management via a web interface. The device features a DIN‑rail‑mountable aluminum‑profile heat‑dissipating enclosure, dual redundant DC 48–57 V power inputs, an IP40 protection rating, and an extended operating temperature range of –40 to +75 °C, ensuring long‑term, stable, reliable, and safe operation in harsh environments—including high and low temperatures, dust, and electromagnetic interference.
The product supports a wide range of network management features, including web‑based, CLI‑based, and SNMP‑based interfaces and management methods. It also provides port‑based VLANs, 802.1Q‑based VLANs, QoS, IGMP snooping, RSTP, broadcast storm suppression, link aggregation, port mirroring, port status management, SNMP, NTP automatic time synchronization, and more.
It is suitable for industrial control automation applications such as road traffic management, rail transit, power automation, coal‑mine automation, wind energy and wind power, metallurgical steel plants, oil and natural gas, building automation systems, oilfield automation, hydropower plant automation, data center monitoring, water‑resources monitoring, environmental protection monitoring, urban underground utility tunnels, and other industrial settings that require high‑performance, highly reliable network environments.
Product Features
◆ Supports eight 10/100/1000 Mbps adaptive PoE ports and two Gigabit SFP optical ports; ports support auto‑MDI/MDI‑X.
◆ Supports full-duplex and half-duplex auto-negotiation.
◆ All ports support wire-speed forwarding, ensuring non-blocking packet forwarding.
◆ The PoE ports comply with the IEEE 802.3af and IEEE 802.3at power supply standards.
◆ Supports 802.1x authentication and broadcast storm suppression.
◆ Supports loop detection and port+IP+MAC binding.
◆ Supports real-time port traffic monitoring and anomaly alerts.
◆ Supports a web-based visual interface and SNMP-based device management.
◆ Supports redundant power inputs and features overload and reverse-polarity protection.
◆ Supports full-load operation across a temperature range of -40 to 75°C.
◆ High-strength corrugated-profile enclosure, rail‑mounting installation, IP40 protection rating
◆ Low-power, fanless design
◆ Supports one-click ring self-healing functionality.
◆ Supports one-click VLAN segmentation.
◆ Supports one-click broadcast storm suppression.
◆ Supports one-click transmission of ultra-long frames.
◆ The circuit board supports triple‑protection treatments—mold resistance, moisture resistance, and salt‑spray resistance (optional).
| Protocol Standard | |
| Ethernet Standard | IEEE 802.3 (Ethernet), IEEE 802.3u (100Base-TX and 100Base-FX) IEEE 802.1D (STP), IEEE 802.1w (RSTP), IEEE 802.1Q (VLAN), IEEE 802.1p (priority), IEEE 802.1x (access control) |
| Interface | |
| Gigabit optical port | Quantity: 2; Interface type: SFP interface (requires an SFP optical module); Interface speed: 1000Base-X; |
| Gigabit PoE Ethernet port | Quantity: 8 pieces; Interface type: RJ45 electrical port; Interface speed: 10/100/1000 Mbps adaptive Ethernet port; Supports standard PoE power supply; |
| Power connector | 5.08 mm pitch plug-in terminal block |
| PoE standard | |
| Follow the agreement | IEEE 802.3af, IEEE 802.3at; |
| PoE port | Ports 1–8 support PoE power supply. |
| Output power | Supports 15.4 W (IEEE 802.3af); supports 30 W (IEEE 802.3at) |
| Output voltage | DC 48–57 V |
| PoE Type | Default end-to-end bridging method |
| PoE transmission wire core | Default 1/2+ and 3/6 wire pairs |
| Transmission distance | |
| Twisted pair cable | 100 m (standard CAT5/CAT5e cable) |
| Optical fiber | Multimode fiber: 550 m; Single-mode fiber: 20/40/60/80/100 km; |
| Exchange characteristics | |
| Application Layer | Second floor |
| Transmission method | Store-and-forward |
| Backplane bandwidth | 50Gbps |
| Packet forwarding rate | 37.2 Mpps |
| MAC Address Table | 8K, automatic learning |
| Data cache area | 512KB |
| Priority queue | 4 |
| Number of VLANs | 1–4096 |
| Number of multicast groups | 256 |
| Power Supply Characteristics | |
| Input voltage | DC 48–57 V (dual power supply with redundant input) |
| Wiring method | 5.08 mm pitch plug-in terminal block |
| Overload protection | Support |
| Reverse polarity protection | Support |
| Working environment | |
| Operating temperature | -40~75℃ |
| Storage temperature | -40~85℃ |
| Relative humidity | 5% to 95% (non-condensing) |
| Mechanical Properties | |
| Shell | High‑performance corrugated‑surface heat sink (fanless design) |
| Protection Level | IP40 |
| Installation Method | Standard 35mm DIN rail-mountable |
| Size | Width × Height × Depth (mm): 53 × 145 × 125 |
| Weight | By actual weight |
| Industry Standard | |
| EMI | FCC CFR47 Part 15, EN55022/CISPR22, Class A |
| EMS | EN61000-4-2 (ESD), Level 4 EN61000-4-3 (RS), Level 3 EN61000-4-4 (EFT), Level 4 EN61000-4-5 (Surge), Level 4 EN61000-4-6 (CS), Level 3 EN61000-4-8, Level 5 |
| Impact | GB/T 2423.5-1995 |
| Free fall | GB/T 2423.5-1995 |
| Vibration | GB/T 21563-2008 / IEC 61373:1999 |
| Warranty | |
| Warranty period | 3 years |
| Certification | |
| Third-party certification | There is |
Appearance dimensions

Device model | Number of application layers | Gigabit PoE Ethernet port | Gigabit optical port | Optical Port Parameters | Power supply |
GQ-IESM208GP-R | Layer 2 Managed | 8 | 2 | SFP optical port, determined by the optical module’s specifications. | Dual power supply (48–57 VDC) |
For more models and specifications, please call us for inquiries! | |||||

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Size
Type
Release Date
Download
Technical Specification (Industrial Managed Gigabit PoE Switch, 2 Fiber Ports, 8 Ethernet Ports)
221.4KB
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