GQ-IES208G-R
Gigabit 10-port industrial switch
Keywords
Industrial Switches
Commercial Switches
Domestic Switches
隐藏域元素占位
Category:
Industrial Switches
Commercial Switches
Domestic Switches
Product Overview
The GQ-IES208G-R series is an Ethernet media converter that interfaces between electrical and optical ports, featuring eight 10/100/1000 Mbps Ethernet electrical ports and two Gigabit SFP optical ports. It enables interconnection among multiple motherboard servers, repeaters, hubs, and terminals in industrial environments, extending Ethernet transmission distances from 100 meters over copper cabling to 550 meters (multimode fiber) or 100 kilometers (single-mode fiber). The device is housed in a rugged, high‑strength corrugated‑surface DIN‑rail mount enclosure, supports dual redundant DC power inputs, offers IP40 protection, and operates within a wide temperature range of –40°C to +85°C, ensuring long‑term, stable, reliable, and safe performance in harsh conditions such as extreme heat, cold, dust, and electromagnetic interference.
It is suitable for industrial control and automation applications that require high‑performance, highly reliable networking, including road traffic control automation, rail transit, power‑system automation, coal‑mine automation, wind energy and wind‑power systems, metallurgical steel plants, the oil and gas industry, building automation systems, oilfield control automation, hydropower‑station control automation, data‑center monitoring systems, water‑resources monitoring, environmental‑protection monitoring, and urban underground utility tunnels.
Product Features
◆ Supports two Gigabit optical ports and eight Gigabit electrical ports, with auto‑MDI/MDI‑X port negotiation.
◆ Supports full-duplex and half-duplex auto-negotiation.
◆ All ports support wire-speed forwarding, ensuring non-blocking packet forwarding.
◆ Complies with IEEE 802.3/802.3u/802.3z store-and-forward mode.
◆ Dual-power DC 9–48 V redundant input
◆ Supports full-load operation across a temperature range of -40 to 85°C.
◆ High‑strength corrugated‑surface heat‑dissipating enclosure, rail‑mounting design, IP40 protection rating
◆ Low-power, fanless design
◆ 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 802.3z (1000Base-TX and 1000Base-X), IEEE 802.3x (flow control) |
| Interface | |
| Gigabit optical port | Quantity: 2; Interface type: SFP interface (requires an SFP optical module); Interface speed: 1000Base-X; |
| Gigabit electrical port | Quantity: 8 pieces; Interface type: RJ45 electrical port; Interface speed: 10/100/1000 Mbps adaptive Ethernet port; |
| Power connector | 5.08 mm pitch plug-in terminal block |
| Transmission distance | |
| Twisted pair cable | 100 m (standard CAT5/CAT5e cable) |
| Fiber optic cable | 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 |
| Power Supply Characteristics | |
| Input voltage | DC 9–48 V (dual power redundant input) |
| Full-load power consumption | <100,000 |
| Wiring Method | 5.08 mm pitch plug-in terminal block |
| Overload protection | Support |
| Reverse polarity protection | Support |
| Work environment | |
| Operating temperature | -40~85℃ |
| 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): 52 × 146 × 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 | Gigabit electrical port | Gigabit optical port | Optical Port Parameters | Power supply |
GQ-IES208G-R | 8 | 2 | SFP optical port, determined by the optical module’s specifications. | Dual power supply (9–48 VDC) |
For more models and specifications, please call us for inquiries! | ||||

Related Documents
Name
Size
Type
Release Date
Download
Technical Specification (Industrial Gigabit Switch, 2 Fiber Ports, 8 Electrical Ports)
207.1KB
2025-07-10
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