E-link China Technology Co., Ltd.

E-link China Technology Co.,Ltd.
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rs485 to fiber optic converter

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Industrial Unmanaged Switch (140)
Industrial Managed Switch (342)
Industrial Media Converter (187)
Power Over Ethernet POE Injector (114)
Power Over Ethernet POE Extender (20)
Power Over Ethernet POE Splitter (36)
Fiber Ethernet Media Converter (94)
Commercial Grade Switch (86)
Serial Server Device (23)
SDI Video Extender (126)
HDMI Video Extender (119)
DVI Video Extender (61)
Video Audio Extender (102)
PCIE Network Card (14)
Type-C Network Adapter (3)
Fiber Optic Components (10)
Optical Transceiver Module (81)
Other Network Devices (11)
China E-link China Technology Co., Ltd. certification
China E-link China Technology Co., Ltd. certification
The engineer solved our problem very quick, and the service is very good. Very professional factory.

—— Robert Lichtenstein-Canada

I had no concern, was buying and testing, so equipment is ok. So equipment and logistic is ok, we keep ordering and making business.

—— Anek – Thailand

I'm very satisfied with the media converter received, the OEM order quality is good.

—— Faize Akçaba-Turkey

E-link Sales are very professional, they give me not only product, but also solution. All E-link Fiber Media Converters and PoE Switches works well.

—— Patrícia Maia-Brazil

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rs485 to fiber optic converter

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buy Industrial Multi-Channel RS232/422/485 Fiber Converter 2Km–20Km online manufacturer

Industrial Multi-Channel RS232/422/485 Fiber Converter 2Km–20Km
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Industrial Multi-Channel RS232/422/485 Fiber Converter 2Km20Km Overview The LNK-IRS Series delivers high-performance multi-channel serial-to-fiber conversion designed for mission-critical industrial environment... Read More
2025-11-11 17:49:48
buy 4K 12G-SDI to Fiber Converter with Gigabit Ethernet and 2Ch Backward RS485 online manufacturer

4K 12G-SDI to Fiber Converter with Gigabit Ethernet and 2Ch Backward RS485
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4K 12G-SDI to Fiber Converter with Gigabit Ethernet and 2Ch Backward RS485 Overview This 4K 12G-SDI to Fiber Converter enables high-quality, uncompressed video transmission over long distances via optical fiber... Read More
2025-08-11 14:28:19
buy 12G-SDI to Fiber Converter with Loop-Out Gigabit Ethernet RS485 online manufacturer

12G-SDI to Fiber Converter with Loop-Out Gigabit Ethernet RS485
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12G-SDI to Fiber Converter with Loop-Out Gigabit Ethernet RS485 Overview The LNK-12GSDI-1V2R1GE is a compact 12G-SDI fiber converter designed for 4K UHD transmission over long distances. It supports uncompresse... Read More
2025-09-19 10:25:48
buy 4K 3G-SDI Fiber Extender 4-Channel HD Video RS485 Tally Single Fiber online manufacturer

4K 3G-SDI Fiber Extender 4-Channel HD Video RS485 Tally Single Fiber
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4-Channel 3G-SDI Fiber Converter w ith RS485 & Tally 4-Channel 3G-SDI Fiber Converter Overview The LNK-3GSDI-4V1DT series is a high-performance, four-channel HD/3G-SDI fibre optic extender which transmits ... Read More
2025-08-27 17:53:11
buy HD-SDI Fiber Converter with Embedded Audio & RS422/485 Data Transmission online manufacturer

HD-SDI Fiber Converter with Embedded Audio & RS422/485 Data Transmission
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HD-SDI to Fiber Converter HD-SDI to Fiber Converter Features 1. Advanced Multi-Channel Audio & Video Transmission This converter efficiently handles 1-channel HD-SDI video with 8-channel embedded audio per SDI ... Read More
2025-12-08 17:51:36
buy 8Ch SD/HD/3G-SDI Fiber Converter with Loop-out 20km Transmission Rackmount online manufacturer

8Ch SD/HD/3G-SDI Fiber Converter with Loop-out 20km Transmission Rackmount
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8Ch SD/HD/3G-SDI Fiber Converter with Loop-out 20km Transmission Rackmount Overview This 8-channel SD/HD/3G-SDI fiber converter enables high-quality, uncompressed video transmission over a single-mode fiber for ... Read More
2025-08-11 14:28:19
buy 3G-SDI Fiber Converter with Loop-out RS422/485 Audio Mic Tally online manufacturer

3G-SDI Fiber Converter with Loop-out RS422/485 Audio Mic Tally
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3G-SDI Fiber Converter with Loop-out RS422/485 Audio Mic Tally Overview The LNK-3G-1BV1T2BD2A1M Fiber Converter integrates 3G/HD-SDI video with loop-out, tally, RS422/485 data, stereo audio, and microphone over ... Read More
2025-09-18 09:48:57
buy 4-Ch Bi-Directional 3G-SDI Fiber Converter Broadcast-Grade up to 120Km online manufacturer

4-Ch Bi-Directional 3G-SDI Fiber Converter Broadcast-Grade up to 120Km
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4-Ch Bi-Directional 3G-SDI Fiber Converter Broadcast-Grade up to 120Km Overview The LNK-3GSDI-4BV Series provides reliable 4-channel bidirectional 3G-SDI video transmission over a single optical fiber, ... Read More
2025-09-17 10:07:16
buy 3G-SDI Fiber Extender with Audio RS422 Ethernet Tally Sync online manufacturer

3G-SDI Fiber Extender with Audio RS422 Ethernet Tally Sync
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3G-SDI Fiber Extender with Audio RS422 Ethernet Tally Sync Overview The LNK-3G2V2BA2D1E1T1S Fiber Extender integrates 3G-SDI video, analog audio, RS422, 100M Ethernet, tally, and analog tri-level sync into a ... Read More
2025-09-18 09:40:12
buy 1550nm 25VDC SDI Video To Fiber Converter RS485 BNC 5W Hd online manufacturer

1550nm 25VDC SDI Video To Fiber Converter RS485 BNC 5W Hd
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Mini-type HD-SDI Video to Fiber Converter with Tally or Reverse RS485 Model: LNK-MHD-1V Series Overview LNK-MHD-1V Series Mini-type HD-SDI Fiber Converter supports 1-channel HD-SDI Video (audio embedded) & ... Read More
2021-09-23 17:19:50
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Power Over Ethernet POE Injector

E-Link Gigabit Power Over Ethernet Injector 12~48VDC Power Input DIN Rail / Wall Mount

Single Port 60W Power Over Ethernet Devices Support Din Rail / Wall Mount Installation

10/100/1000Mbps High Power Poe Injector 95 Watt 802.3bt 100m Transmission

48 Volt 2 Port Cisco POE Power Over Ethernet Injector 10 / 100 / 1000Mbps 15.4W

HDMI Video Extender

Mini 4K HDMI Optical Extender Uncompressed Multimode USB Input 300M

4K SFP LC 80km HDMI Fiber Extender 10.3Gbps Single Mode Fiber Extender

SFP 5VDC HDMI Over Fiber Optic Extender Micro 4K USB Port 80Km

4K*2K HDCP 10.3Gbps HDMI Fiber Extender SFP LC With External Audio

SDI Video Extender

Mini 3G/HD-SDI to Fiber Converter Extender with Tally function or RS485 Data

3G-SDI SDI To Fiber Optic Converter Video Extender over Fiber 20KM Long Transmission

HD SDI To Fiber Optic Converter with Forward Audio

Ethernet over Fiber Converter SD/HD/3G-SDI + RS485/RS422/RS232 Data + 10/100M

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