TP-Link MC111CS WDM Media Converter 10/100Mbps to 100Mbps Single-Mode Fiber SC
SKU: MC111CS-VER7.3Networking › Network Accessories
฿537
Price includes 7% VATPrice updated November 2, 2026
In stock51 unitsManufacturer's warranty
For orders placed before 12:00 on a business day; weekends excluded
GenuineFree delivery from ฿5,000Tax invoice
TP-Link MC111CS Fiber Optic Media Converter converts signals from LAN cable (RJ45) to fiber optic (SC), supporting a maximum transmission distance of 20 kilometers for efficient long-distance network connectivity
Key features
- Converts RJ45 10/100Mbps signals to fiber optic 100Mbps instantly
- Uses WDM technology to send and receive data over a single fiber, reducing fiber cable costs
- Supports a maximum transmission distance of 20 kilometers
- Compatible with single-mode fiber cables with SC/UPC connectors
- Operates in Full-Duplex mode with Auto MDI/MDIX functionality
Product description
TP-Link MC111CS media converter is designed to convert signals between 10/100 Mbps twisted pair (RJ45) networks and 100 Mbps fiber optic (SC) signals using WDM technology, enabling data transmission and reception over a single fiber, reducing fiber cabling installation costs by half. Supports a maximum transmission distance of up to 20 kilometers (12.5 miles) with stable Full-Duplex operation. Compatible with single-mode fiber cables using SC/UPC connectors. The compact device consumes only 2.49 W and supports operating temperature from 0°C to 40°C, making it ideal for installation in equipment rooms or signal transmission stations with limited space.
More features
- Consumes only 2.49 watts of power
- Features LED indicators for PWR and Link/Act status
- Supports operating temperature range from 0°C to 40°C
- Compatible with MC112CS media converter for immediate use
- Easy installation with only an external power adapter required
Pros and limitations
Pros
- Uses WDM technology to convert signals over a single fiber, reducing fiber cable costs by half
- Supports up to 20 kilometers of maximum distance for real-world long-range operation
- Operates in Full-Duplex mode with Auto MDI/MDIX system for easy setup
- Compact size, easy to install, and consumes only 2.49 watts of power
- Supports immediate use with MC112CS converter
Limitations
- Requires external power adapter; no PoE port
- Not supported for rack mounting (no rackmount bracket slot)
Who it is for
Ideal for long-distance network installations in factories, warehouses, or large buildings requiring network device connectivity via fiber optic, especially when aiming to reduce fiber cable costs and extend signal transmission distance
Connectivity
RJ45, SC Single-mode Fiber
Specifications (37)
- Type
- Media Converter
- Brand
- TP-Link
- Model
- MC111CS
- WDM RX
- 1310nm
- WDM TX
- 1550nm
- Version
- VER7.3
- Category
- Network Accessory
- Function
- Converts 10/100Base-TX (RJ45) to 100Base-FX (Fiber)
- Mounting
- Desktop / Wall-mount (via included hardware)
- Standards
- IEEE 802.3, IEEE 802.3u
- Compliance
- IEEE 802.3u 10/100Base-TX, 100Base-FX
- Fiber Type
- Single-mode
- Technology
- WDM (Wavelength Division Multiplexing)
- Power Supply
- External Power Adapter
- Transfer Mode
- Half-Duplex / Full-Duplex
- Wavelength Rx
- 1310nm
- Wavelength Tx
- 1550nm
- LED Indicators
- PWR, Link/Act
- Compatible With
- MC112CS WDM Single-Fiber Media Converter
- Fiber Connector
- SC/UPC
- Auto Negotiation
- Yes
- Copper Port Type
- RJ45
- Fiber Port Speed
- 100 Mbps
- Storage Humidity
- 5% ~ 90% non-condensing
- Copper Port Speed
- 10/100 Mbps
- Operating Humidity
- 10% ~ 90% non-condensing
- Safety & Emissions
- FCC, CE, RoHS
- Storage Temperature
- -40℃ ~ 70℃ (-40℉ ~ 158℉)
- Max Power Consumption
- 2.49W
- Operating Temperature
- 0℃ ~ 40℃ (32℉ ~ 104℉)
- Dimensions (W x D x H)
- 3.7 x 2.9 x 1.1 in. (95 x 73 x 27 mm)
- Network Media 10BASE-T
- UTP Category 3, 4, 5 (max 100m), EIA/TIA-568 100Ω STP (max 100m)
- Network Media 100BASE-T
- UTP Category 5, 5e (max 100m), EIA/TIA-568 100Ω STP (max 100m)
- Max Cable Distance (UTP)
- 100m
- Network Media 100BASE-FX
- Single-mode Fiber
- Copper Port Auto MDI/MDIX
- Yes
- Max Cable Distance (Fiber)
- 20 km
Datasheets and manuals straight from the manufacturer — select a document to open or download it.
13 questions
Frequently asked questions about this product
Compiled from manufacturer information
Can this converter be used with single-mode fiber?
Yes, the TP-Link MC111CS is specifically designed for use with single-mode fiber optics and supports SC/UPC connectors immediately
Can it be used with another converter?
Yes, this converter can be used immediately with the TP-Link MC112CS converter, as both use WDM technology to enable data transmission and reception over a single fiber
How far can the signal be transmitted?
This converter supports a maximum fiber optic signal transmission distance of up to 20 kilometers (12.5 miles), making it ideal for long-distance network connections in factories or large buildings
Does it require an adapter?
Yes, this converter requires an external power adapter for power supply and does not support PoE or power delivery through the fiber cable
Can it be used with Cat5 LAN cable?
Yes, the converter supports UTP Category 5 and 5e LAN cables for a maximum connection distance of 100 meters, in compliance with IEEE 802.3u standards
Does it have status LEDs?
Yes, it features LED indicators for PWR (power) and Link/Act (connection and activity) status, allowing immediate verification of operation
Can it be mounted on a rack?
It cannot be directly mounted on a rack as it lacks a rackmount slot, but it can be wall-mounted or placed on a desk using accessories included in the box
Can it be used in industrial network systems?
Yes, the converter is designed for industrial network environments, supporting an operating temperature range from 0°C to 40°C with high durability, ensuring reliable performance in demanding conditions
Is it in stock?
The TP-Link MC111CS WDM Media Converter 10/100Mbps to 100Mbps Single-Mode Fiber SC is in stock and ready to ship. Orders placed before 12:00 on a business day are delivered within 1–3 business days (Bangkok and vicinity) or 2–5 business days (other provinces). Order online at store.gist.co.th or contact our sales team at 092-251-4017.
How much does it cost?
The price is ฿537 (including 7% VAT). It is in stock and ready to ship. Business customers can request a quotation at sales@gist.co.th.
How long is the warranty?
The warranty follows the manufacturer's terms for each model; ask our sales team for the warranty period of this model. To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.
How long does delivery take?
Orders placed before 12:00 on a business day are delivered within 1–3 business days (Bangkok and vicinity) or 2–5 business days (other provinces). Free delivery on orders of ฿5,000 or more (a ฿150 delivery fee applies below this amount).
Is it genuine?
Genuine products sourced from distributors in Thailand, covered by the manufacturer's warranty. Full tax invoices are available.
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Genuine products
Sourced from distributors in Thailand and covered by the manufacturer's warranty
Warranty period
According to the manufacturer's terms for each model
Covered by the manufacturer's warranty; you can make claims through GIST
Claims through GIST
Ship the product to our head office or bring it in person
Warranty conditions
- A receipt or other proof of purchase is required
- The product must not have been modified or altered
- Damage caused by misuse is not covered by the warranty
- To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.Head office: 554 Sky Nine Center, Floor 12A, Room 554/62, Asok-Din Daeng Road, Din Daeng Subdistrict, Din Daeng District, Bangkok 10400
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Price
฿537