- Product Selector Search guide: Product names first; space = AND, | = OR, ! = NOT
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1 Port RS232/RS422/RS485 to Ethernet Converter
Model: FCT-201-F -
Popular 
4E1 TDM over Ethernet (IP) Converter | Desktop Type
Model: FCT-E4 -
Unmanaged Din-Rail 5-Port Gigabit Ethernet Industrial Switch
Model: FCM-G5 -
Managed Rackmount 24-Port Gigabit UTP + 4-Port Gigabit SFP/UTP Combo Industrial Switch
Model: FCM-G4GF2 -
Industrial Din Rail 4G VPN LTE Router (with Dual Sim Slot+POE)
Model: FCT-081707 -
16 Port Dry Contact to Ethernet Converter (with WEB and SNMP Management)
Model: FCT-K1601 -
Dry Contact Closure over Fiber Converter (16Ch Unidirectional/8Ch Bidirectional)
Model: FCP-K16 -
Industrial 8-Port CAN Bus to Fiber Optic Converter
Model: FC2P-C8G
2023 Greater Bay Area Industrial Expo Invites You to Co-create the Future of Intelligent Manufacturing
On behalf of FCTEL Technology Co., Ltd., I sincerely invite you to visit our booth at the 2023 Greater Bay Area Industrial Expo (Booth…
Invitation to the 19th China International Exhibition on Public Safety and Security
Invitation to the 19th China International Exhibition on Public Safety FCTEL sincerely invites you to visit and guide us Date: October 25-28, 2023 Location:…
FCTEL won the title of Innovative SME of the Year 2022!
According to the "Interim Measures for the Gradient Cultivation Management of High-Quality Small and Medium Enterprises" issued by the Ministry of Industry and Information…
What is the Difference between RS-232 and RS-485?
This blog post aims to demystify RS-232 and RS-485, highlighting their unique characteristics and guiding you through the decision of which to use for…
SDI, HD-SDI, 3G-SDI, 6G-SDI, 12G-SDI and 24G-SDI: Understanding Difference
In this article, we’ll explore the differences between these SDI standards, focusing on their technical specifications, use cases, and how they have adapted to…
Where are industrial ethernet switches used?
Discover the applications of industrial Ethernet switches in various industries for reliable networking and seamless integration in challenging industrial environments.
Technical CenterTECHNICAL CENTER
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Where Should RS-485 Termination Resistors Be Installed?
A field guide to RS-485 endpoint termination, built-in resistors, bias, polarity, power-off checks, device polling and fault recovery.
How to Wire Dry Contacts Through a Fiber Optic I/O Extender
A practical guide to dry-contact fiber transmission, covering COM/NO/NC wiring, optical-link checks, remote relay testing, fail states and commissioning records.
QinQ Encapsulation and Termination Explained
A technical guide to QinQ encapsulation and termination, including double-tag frame formats, enterprise branch topology and common deployment methods.
Support for Every Stage of Your Project
Choose your goal and quickly reach the products, solutions, documents or technical support you need.
01
Choose the Right Interface & Distance
Define voice, video, serial or Ethernet services, then match fiber type, port count and transmission distance.
- Single-mode / Multimode
- Point-to-point / Aggregation
- Service interfaces
02
Build a More Reliable Network
Plan fiber routes, backup links and terminal connections for control rooms, railways, campuses and industrial sites.
- Fiber extension
- Link redundancy
- Multi-service access
03
Confirm Specifications & Compliance
Review technical parameters, wiring information and certification records before approval and project delivery.
- Datasheets
- Wiring guides
- Compliance records
04
Get Installation & Troubleshooting Support
Check optical links, interfaces and alarm status step by step, with access to setup and technical assistance.
- Optical power checks
- Alarm diagnosis
- Technical support
About FCTEL
INDUSTRIAL COMMUNICATION EXPERTISE
Industrial connectivity built around your application.
From standard product selection to special interfaces and OEM/ODM development, FCTEL supports device networking, long-distance transmission and complete project delivery.
- ✦Zhejiang-Certified Specialized & Innovative SME
- ✦China National High-Tech Enterprise
- ⚙In-house R&D & Custom Engineering
- ◇OEM / ODM Manufacturing
SELECTED CREDENTIALS
