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Specification & Description
| Specification | Description |
|---|---|
| Part Number | DDW-120 |
| Alternative Part Number | DDW120 |
| Manufacturer | Westermo |
| Category | General Automation |
| Description | EtherNet SHDSL Extender for harsh industrial environments, enabling reliable data communication over long distances using existing copper cables. |
| Operating Voltage | 10 to 60 V DC |
| Rated Current | 240 mA at 12 V DC, 110 mA at 24 V DC, 60 mA at 48 V DC |
| Data Rate | Up to 115.2 kbit/s |
| Interface | RJ45 |
| Dimensions | 121 mm x 35 mm x 119 mm (H x W x D) |
| Weight | 0.2 kg |
| Operating Temperature | -40°C to +70°C |
| Ingress Protection | IP21 |
| Compliance | Complies with EN 61000-6-2, EN 61000-6-4, EN 50121-4, UL 60950-1, ITU-T G.991.2, and NEMA TS 2-2003 version 02.06 standards |
| Mounting | Horizontal on 35 mm DIN-rail |
| Cooling | Convection |
| Material | PC / ABS with flammability class V-1 |
| Commodity Code | 851762 |
The Westermo DDW-120 Ethernet Extender is a robust and reliable solution designed to extend the reach of your Ethernet network in harsh industrial environments. This advanced networking device utilises SHDSL technology to facilitate the transmission of Ethernet frames over existing twisted-pair copper cables, making it an ideal choice for retrofitting older installations or extending networks without the need for new cabling infrastructure.
Engineered to withstand the rigours of industrial applications, the DDW-120 operates within a wide temperature range of -40ºC to +70ºC and is housed in a compact, DIN-rail mountable enclosure that ensures easy integration into control panels or equipment racks. With an ingress protection rating of IP21, it is built to resist dust and moisture, maintaining operational integrity in demanding conditions.
The DDW-120 supports data rates up to 15.3 Mbit/s, providing a high-speed link for your critical communications. It features simple LED indicators for power, link status, and Ethernet traffic, which offer at-a-glance diagnostics to streamline maintenance and troubleshooting. The device also boasts a range of international approvals and complies with various EMC and safety standards, including EN 61000-6-2 for immunity in industrial environments and EN 60950-1 for IT equipment safety.
With its combination of durability, performance, and ease of use, the Westermo DDW-120 Ethernet Extender is a valuable asset for a wide array of industrial networking applications, ensuring reliable data communication over extended distances.
Commonly Asked Questions
Is my order covered by a warranty?
Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
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Read more...Is Marvo a credible parts supplier?
Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
Read more...Have steps been taken to ensure quality control?
Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
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Frequently Asked Questions
What is the purpose of the Westermo EtherNet SHDSL Extender?
The Westermo EtherNet SHDSL Extender is designed to extend the reach of Ethernet networks over long distances using SHDSL technology, making it ideal for harsh industrial environments where traditional Ethernet cables cannot cover the required range.
Can the Ethernet extender operate in extreme temperatures?
Yes, the Ethernet extender is built to withstand a wide temperature range from -40 to +70ºC, making it suitable for use in a variety of industrial settings with extreme temperature conditions.
How does the Ethernet extender handle electrical interference?
The Ethernet extender is equipped with robust immunity to industrial environments and complies with various EMC standards, ensuring reliable operation even in areas with high levels of electrical noise.
What type of power supply is required for the Ethernet extender?
The Ethernet extender requires a DC power supply with an operating voltage range of 10 to 60 VDC, and it features reverse polarity protection for added safety.
Is the Ethernet extender equipped with LED indicators?
Yes, the Ethernet extender has LED indicators that provide status information about power, link fault, DSL link, Ethernet link, Ethernet speed, and Ethernet duplex mode.
What kind of environmental conditions can the Ethernet extender withstand?
The Ethernet extender is designed to endure a variety of environmental conditions, including high levels of humidity, vibration, shock, and altitude, making it robust for industrial applications.
Does the Ethernet extender support redundant power inputs?
Yes, the Ethernet extender supports redundant power inputs, ensuring continuous operation in the event of a power supply failure.
What is the maximum data rate supported by the Ethernet extender?
The Ethernet extender supports data rates ranging from 192 kbit/s to 15.3 Mbit/s, depending on the quality of the SHDSL line and the distance over which the data is being transmitted.
Can the Ethernet extender be used in railway applications?
Yes, the Ethernet extender meets the necessary standards for use in railway signalling and telecommunications apparatus, making it suitable for deployment in such environments.
How is the Ethernet extender mounted for installation?
The Ethernet extender is designed for horizontal mounting on a 35 mm DIN-rail, which is a common mounting practice in industrial settings.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
