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Westermo
DDW-120
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Specifications
| 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 |
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Committed to you
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DDW-120 Product Description
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.
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.
