All-domestic industrial switch, Gigabit, 2 fiber ports, 8 electrical ports.
All-domestic industrial switch, Gigabit, 2 fiber ports, 8 electrical ports.
All-domestic industrial switch, Gigabit, 2 fiber ports, 8 electrical ports.
All-domestic industrial switch, Gigabit, 2 fiber ports, 8 electrical ports.
All-domestic industrial switch, Gigabit, 2 fiber ports, 8 electrical ports.
All-domestic industrial switch, Gigabit, 2 fiber ports, 8 electrical ports.
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  • All-domestic industrial switch, Gigabit, 2 fiber ports, 8 electrical ports.
  • All-domestic industrial switch, Gigabit, 2 fiber ports, 8 electrical ports.
  • All-domestic industrial switch, Gigabit, 2 fiber ports, 8 electrical ports.
  • All-domestic industrial switch, Gigabit, 2 fiber ports, 8 electrical ports.
  • All-domestic industrial switch, Gigabit, 2 fiber ports, 8 electrical ports.
  • All-domestic industrial switch, Gigabit, 2 fiber ports, 8 electrical ports.
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Number:

1983

GQ-IESC208G

All-domestic industrial switch, Gigabit, 2 fiber ports, 8 electrical ports.

1. Supports two Gigabit optical ports and eight Gigabit electrical ports. 2. Supports full‑duplex and half‑duplex auto‑negotiation. 3. Complies with IEEE 802.3, 802.3u, and 802.3z standards, employing store-and-forward switching. 4. Dual power supply with redundant DC 12–48 V input. 5. Wide operating temperature range: –40°C to +85°C. 6. Utilizes domestically produced industrial-grade chips, features a fully domestic industrial design, and ensures independent control.

Keywords

Commercial Switches

Domestic Switches

隐藏域元素占位

Category:

Commercial Switches

Domestic Switches

Product Overview Technical Specifications Product Selection Application Solution Download Materials

Product Overview

The GQ-IESC208G is a fully domestically produced industrial Ethernet switch, equipped with eight 10/100/1000 Mbps electrical ports and two Gigabit SFP optical ports. The device utilizes domestically developed industrial-grade chips and features a fully domestic industrial design, ensuring independent control and reliability. It comes in a DIN‑rail‑mountable aluminum heat‑dissipating enclosure, supports dual redundant DC power inputs, offers an IP40 protection rating, and operates over a wide temperature range of –40°C to +85°C, guaranteeing long‑term, stable, reliable, and safe performance in harsh environments—including high and low temperatures, dust, and electromagnetic interference.

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 industries, building automation systems, oilfield control automation, hydropower station control automation, data center monitoring systems, 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 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 12–48 V redundant input

◆ Supports full-load operation across a temperature range of -40 to 85°C.

◆ Aluminum heat-sink enclosure, DIN rail mounting, IP40 protection rating

◆ Utilizes domestically produced industrial chips, features a fully domestic industrial design, and ensures independent control.

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)
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
Power Supply Characteristics
Input voltage DC 12–48 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 Aluminum heat-sink enclosure (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

 

Appearance dimensions

Device model

Gigabit electrical port

Gigabit optical port

Optical Port Parameters

Power supply

GQ-IESC208G

 8

2

SFP optical port, determined by the optical module’s specifications.

Dual power supply (12–48 VDC)

For more models and specifications, please call us for inquiries!

 

Related Documents

Name

Size

Type

Release Date

Download

Technical Specification (All‑Domestic Industrial Switch, Gigabit, 2 Fiber Ports, 8 Electrical Ports)

191.2KB

pdf

2026-01-23

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