Gigabit Fiber Converters
GAO’s ethernet testers are devices used to test and troubleshoot ethernet network connections. These testers help verify the integrity and performance of ethernet cables, connectors, and network devices such as switches, routers, and network interface cards (NICs). Our ethernet testers are used by network technicians, IT professionals, and system administrators to ensure the proper functioning of ethernet networks. 

GAO’s ethernet testers are composed of a handheld tester unit, LCD screen or display, control buttons or touchscreen interface, ethernet ports or connectors, power source, and cable connectors.  

Showing 1–24 of 150 results

10G Gigabit Fiber & Media Converter with 90W PoE++ Output – GAOTek

SKU: GAOTek-GFC-141

Compact industrial-grade media converter with 10G Ethernet, 90W PoE++ support, and rugged design for reliable remote device power and data transmission.

12G-SDI Fiber Converter with 4K 60Hz Support and 11.88 Gb Bandwidth Over Fiber – GAOTek

SKU: GAOTek-GFC-142

12G-SDI fiber converter transmits 4K at 60Hz with 11.88 Gb bandwidth over single-core fiber, compatible with multiple SDI formats and SMPTE standards.

12G-SDI Fiber Optical Converter with 4K 60Hz Support and 11.88 Gb Bandwidth – GAOTek

SKU: GAOTek-GFC-143

Transmit 4K at 60Hz over single-core fiber with 11.88 Gb bandwidth. Supports multiple SDI formats and up to 120km transmission distance.

32-Channel XLR Audio Fiber Converter with Noise Control and -7 dB Tx Power – GAOTek

SKU: GAOTek-GFC-144

32-channel XLR audio fiber converter with intelligent noise control, 101 dB dynamic bandwidth, and -7 dB Tx power for clear, stable transmission.

3G-SDI Fiber Optic Media Converter with 2.97 Gbps Range & 150m Equalization – GAOTek

SKU: GAOTek-GFC-145

SDI fiber optic media converter with 2.97 Gbps range, SMPTE support, 150m cable equalization, and 75 Ω BNC connector for high-quality video transmission.

4-Channel HD-SDI Fiber Converter with Tally, RS485 & 20km Fiber – GAOTek

SKU: GAOTek-GFC-150

GAOTek 4-Channel HD-SDI Fiber Converter with Tally, RS485 & 20km Fiber supports 4-channel HD-SDI high-definition video signals, RS485, and Tally signal transmission over a single fiber-optic cable.

48-Port Audio Rack Mount Patch Panel, CRS Steel – GAOTek

SKU: GAOTek-GFC-146

9" rack mount patch panel with 6-48 ports, CRS steel, TIA/EIA compliant. Supports SC, FC, LC, MPO connections.

8-Channel XLR Audio Converter with 16-Bit Digital Encoding Over Fiber Optic – GAOTek

SKU: GAOTek-GFC-147

8-channel XLR audio converter with 16-bit digital encoding, supports balanced audio over multi-mode or single-mode fiber for professional AV applications.

9-in-1 OTDR Ethernet Tester with 20+ Hours Battery Life – GAOTek

SKU: GAOTek-GFC-140

9-in-1 Ethernet cable tester with a capacitive touchscreen, measuring range of -70 dBm to +6 dBm, and a wide wavelength of 800-1700 nm.

Advanced Fiber Network with High Quality – GAOTek

SKU: GAOTek-GFC-107

This Advanced Fiber Network with High Quality includes support for efficient fiber network management.

CVI Fiber Converter, 16-Channel HD Video, 80 km Range – GAOTek

SKU: GAOTek- GBFC- 126

Converts uncompressed HD composite video to optical signals, supporting up to 16 channels and 80 km distance with advanced protection.

Enhanced Gigabit Access Switch with 100 GbE Speed and 19″ Rack Mount – GAOTek

SKU: GAOTek-GBFC-171

Versatile gigabit access switch with 100 GbE speed, 19" rack mount, and robust features for FTTH, FTTx, and HFC networks. Reliable and high-performance.

Enterprise Fiber Converter Switch with Layer 3 & 66.8W Max Power – GAOTek

SKU: GAOTek-GBFC-177

High-performance fiber converter switch for campus networks with Layer 3 support, iStack, and diversified security controls.

Enterprise Gigabit Fiber Converter with 480Gbps Bandwidth & 24 PoE+ Ports – GAOTek

SKU: GAOTek-GBFC-159

High-performance 24-port PoE+ gigabit fiber converter with 480Gbps stacking bandwidth, optimized for IoT, security, and cloud scalability.

Ethernet Aggregation Switch with 48 GE Ports & 216 Gbps Capacity – GAOTek

SKU: GAOTek-GBFC-175

Next-gen 48-port gigabit Ethernet switch with 216 Gbps capacity, Layer 3 support, and dual power for high reliability.

Fiber Channel Network Card for Data Center – GAOTek

SKU: GAOTek-GFC-129

Fiber Channel Network CardForData CenterIs Delivers High Speed Connectivity. For Data Centers And Fiber Optic Networks, Supporting Efficient Server Operations.

Fiber Communication Converter with 1.5G Bandwidth & VLAN Support – GAOTek

SKU: GAOTek-GFC-132

Gigabit fiber converter with up to 1.5G bandwidth, 4-channel Ethernet, VLAN support, and 24 to 120 km transmission range.

Fiber Converter with 12 Gbps Extender – GAOTek

SKU: GAOTek-GFC-104

This Fiber Converter with 12 Gbps Extender is video transmission up to 20 km via single mode fiber. ideal for high quality, long-distance extension.

Fiber Optic Converter with Transceiver – GAOTek

SKU: GAOTek-GFC-105

This Fiber Optic Converter with Transceiver is supports high speed data transfer over fiber optics, ideal for network expansion and reliable performance.

Fiber Optic Extender with USB 2.0 Support – GAOTek

SKU: GAOTek-GFC-131

The GAOTek Fiber Optic Extender with USB 2.0 supports bidirectional 4K 60Hz HD video, 18Gbps bandwidth, and independent audio. It features a durable aluminum shell, Gigabit Ethernet port, and operates on single or dual fiber.

Fiber Optical Converter with Reliability – GAOTek

SKU: GAOTek-GFC-106

This Fiber Optical Converter with Video is reliable high-speed transmission over fiber.

Fiber Switch with Uplink Ports – GAOTek

SKU: GAOTek-GFC-123

Enhance your network with GAOTek's Fiber Switch featuring multiple uplink ports for seamless connectivity. Ideal for high-speed data transfer and robust performance in demanding environments.

GAOTek 10G CWDM Optical Converter

SKU: GAOTek–GBFC-174

This 10 G CWDM Optical Converter has working wavelength of maximum 1550 nm, max. transmission distance of 49.70 mi and input power range 11 dBm.

GAOTek 32-Ch Fiber Optic Converter

SKU: GAOTek–GBFC-177

This 32-Ch Fiber Optic Converter has ringing peak voltage of 110 V to 150 V, return loss of 20 dB, and ring frequency of 22 mA to 50 mA. 

GAO Tek’s ethernet testers have the following functions: 

  • Cable testing: Our ethernet testers perform continuity tests to ensure all wires within ethernet cables are properly connected, detect wiring faults such as open circuits or crossed wires, and accurately measure cable length for efficient troubleshooting and cable management. 
  • Link testing: GAO’s ethernet testers assess network connectivity by measuring response time (round-trip time) to identify delays, detect packet loss to troubleshoot network congestion or quality issues, and measure throughput to determine the actual data transfer rate, helping identify performance bottlenecks. 
  • Performance testing: Our ethernet testers evaluate network performance by measuring metrics such as bandwidth to ensure it meets desired requirements, measuring the latency to detect delays in data transmission, and measuring jitter to identify variations in latency that may affect real-time applications or voice/video communications. 
  • PoE testing: GAO Tek’s ethernet testers validate power over ethernet (PoE) functionality by detecting power delivery to PoE-enabled devices, ensuring they receive power, and measuring power levels to verify compliance with specified ranges, assisting in troubleshooting power-related issues and ensuring reliable power supply in network deployments. 
  • VLAN testing: Our ethernet testers verify VLAN configurations by checking VLAN tagging to ensure correct addition and recognition of VLAN tags by network devices, validate VLAN membership to ensure devices are assigned to the appropriate VLANs, and verify VLAN trunking to ensure proper transportation of VLAN traffic between switches, enabling proper VLAN segmentation, isolation, and communication within the network. 

GAO Tek’s ethernet testers are rugged, versatile and precision measurement instruments. They comply with applicable industry standards such as TIA/EIA, ISO/IEC, IEEE, ANSI/TIA-568-C, EN, RoHS, FCC, and CE. 

Our ethernet testers help our customers comply with relevant U.S. government regulations such as: 

  • FCC Part 15 (Radio Frequency Devices) 
  • RoHS (Restriction of Hazardous Substances) 
  • NEBS (Network Equipment Building System) standards  
  • EPEAT (Electronic Product Environmental Assessment Tool) 

GAO Tek’s ethernet testers help our clients in complying with relevant Canadian government regulations such as: 

  • ISED (Innovation, Science and Economic Development Canada) regulations 
  • ICES (Interference-Causing Equipment Standard) 
  • Energy Efficiency Regulations (applicable to power consumption) 

Our ethernet testers have the following applications: 

  • Network installation and verification: GAO’s ethernet testers are used during the initial setup and installation of network infrastructure to verify cable connectivity, test link connections, and ensure proper configuration.  
  • Cable and connectivity testing: Our ethernet testers are used for testing and certifying Ethernet cables, ensuring they meet industry standards and are free from faults or wiring errors. These testers verify cable continuity, detect wiring faults, measure cable length, and identify issues such as open circuits, short circuits, or crossed wires. 
  • Network troubleshooting and diagnostics: GAO Tek’s ethernet testers are valuable tools for troubleshooting network connectivity problems. These devices help identify faulty cables, diagnose link failures, detect network latency issues, and locate network performance bottlenecks.  
  • Performance measurement and optimization: Our ethernet testers enable the measurement of key performance metrics such as bandwidth, latency, and throughput. By evaluating network performance, these testers help identify areas for improvement, optimize network configurations, and ensure efficient data transfer. 
  • Power over Ethernet (PoE) testing: GAO’s ethernet testers assist in testing and verifying power over ethernet (PoE) functionality. These devices can detect and measure power levels delivered to PoE-enabled devices, ensuring proper power supply and troubleshooting power-related issues. 

Our ethernet testers can be shipped overnight within the continental U.S. and Canada, and can be shipped globally.Â