Westermo DDW-142-12VDC-BP Industrial Managed Ethernet Extender | Easy World Automation

Westermo DDW-142-12VDC-BP Industrial Managed Ethernet Extender

  • Industrial Managed Ethernet Extender with bypass relay 
  • 2 x 10 Mbit/s, 100 Mbit/s Base T Copper Ports (RJ-45 connector)
  • 2 x 2-position detachable screw terminals for SHDSL ports
  • 1 x RS-232 Serial port (300 bit/s – 115.2 kbit/s, RJ-45 connector)
  • Robust IP40-rated Metal housing
  • DIN-rail mount installation design
  • 12 to 48 VDC Redundant dual input power supplies
  • -40 to +74°C operating temperature range

Description

Westermo Ethernet extender technology based on SHDSL makes it possible to reuse many types of pre-existing copper cables, which can lead to considerable financial savings when installing new systems. The Wolverine DDW-142 allows effective Ethernet networks to be created over long distances (up to 15 km (9.3 mi)) at data rates up to 15.3 Mbit/s on a single twisted pair cable. By using two pairs of “bonded”, this rate can be doubled up to 30.6 Mbit/s. The integral switch allows 2 Ethernet devices to be attached, and an RS-232 port allows for a legacy piece of equipment to be incorporated into the IP network.

WeOS can deliver unique security functionality for this class of product as well as allow the DDW-142 to form part of a resilient multimedia ring network using the Westermo FRNT protocol or industry-standard STP/RSTP. WeOS has been developed to provide industrial networking solutions and contains amazing serial connectivity capability – from being able to simulate an old AT modem, convert Modbus RTU to TCP, or encapsulate serial data into an IP packet.

The DDW-142 is incredibly flexible and easy to use. A basic point-to-point or multidrop network can be created without the need for any configuration. If however, a more complex solution requires some kind of network configuration, the Web-based setup is simple to use. A CLI interface is also provided, making the unit easy for networking professionals to master quickly. Once the system is configured, an easy solution is also available for the maintenance engineer – USB backup and restore, which means that stored configurations can be automatically downloaded from a USB stick.

The DDW-142 is often used in applications on railways, roads, or utilities where failure could result in significant costs. All Westermo products are designed with high MTBF in mind to improve operational reliability and also give a long service life. Even features like the SHDSL diagnostics and management allow indication of line degradation, allowing for planned maintenance. As the unit is designed for these applications, Westermo also ensures that testing is carried out to ensure the unit can operate at extremes of temperature, EMC, and vibration, and still provide robust communications.


You can also find the DDW-242-12VDC-BP, DDW-142DDW-142-485, and DDW-142-12VDC models in the Managed Extenders.


Discover industrial automation solutions appropriate to your needs, and easily inquire about the Westermo DDW-142-12VDC-BP Industrial Managed Ethernet Extender through our user-friendly website via one of our Middle East branches (UAE (Dubai), KSA (Al Khobar, Riyadh), and Oman). 

Specification

Interface
Number of ports 2 Ports
10/100Mb RJ45 (Megabit) Ports : 2 Ports (or 10 Mbit/s)
10/100/1000Mb RJ45 (Gigabit) Ports
100Mb Fiber optic multi mode (Megabit) Ports
100Mb Fiber optic single mode (Megabit) Ports
100Mb SFP Fiber optic (Megabit) Ports
1000Mb SFP Fiber optic (Gigabit) Ports
10/100Mb (Megabit) POE Ports
10/100/1000Mb (Gigabit) POE Ports
Other ports : 2 x 2-position detachable screw terminals for SHDSL ports, 1 x RS-232 Serial port (300 bit/s – 115.2 kbit/s, RJ-45 connector), 1 x SHDSL bypass relay, 1 x Console Port (USB 2.0), 1 x Digital input and 1 x Digital output
Features and capabilities
Backup
LED Indicators
LED Per Port
Power Requirements
Input Current 475 mA at 12 VDC, 245 mA at 24 VDC, 124 mA at 48 VDC
Power Input Plugin ( Redundant )
Input Voltage 12 to 48 VDC (Redundant dual power inputs with Galvanic isolation to all ports)
Operating Voltage 9.6 to 60 VDC
Power Consumption -
General
Fan / Fanless Fanless
MTBF MIL-HDBK-217-F: 437,000 hours
Switch specifications
Most forwarding speed -
Network working layers Layer 2
Switch type Managed
Port Aggregation
Physical Characteristics
Dimensions 52 x 100 x 101 mm (2.04 x 3.93 x 3.97 inches)
Housing Full metal
Installation DIN-rail mounting
Operating Temperature -40 to +74°C (-40 to +165°F)
Operation Humidity 5-95% relative humidity
Standards and Certifications Ingress protection: IP40; Corrosive gases: IEC 60068-2-60; EMC: EN 61000-6-1, Immunity residential environments, EN 61000-6-2, Immunity industrial environments, EN 61000-6-3, Emission residential environmentsa, EN 61000-6-4, Emission industrial environments, EN 50121-4/IEC 62236-4, Railway and telecommunications apparatus; EMI: FCC Part 15.105 class B; Environmental: NEMA TS2: Traffic Controller Assemblies with NTCIP Requirements, Arema; Safety: UL 60950-1, IT equipment; MIL-HDBK-217-F
Storage Temperature -50 to +85°C (-58 to +185°F)
Weight 0.7 kg
Standards and protocols
Protocols and work standards -
Protocols and management standards WeConfig, Web interface (HTTP and HTTPS), Command Line Interface (CLI) via console port, (SSHv2 and Telnet), Local and central user authentication (RADIUS and TACACS+), SNMPv1/v2c/v3. Secure Copy (SCP), USB configuration and backup, BOOTP client, flexible alarm/event handling system, Syslog (log files on RAM/USB and remote syslog server), Digital I/O, Persistent Port Monitoring, NTPv4 Client/Server, DHCP client (including options 60 and 61), DHCP server (including options 1, 3, 6, 7, 12, 15, 42, 61, 66, 67, 82, 121 and 249), DHCP relay agent (including options 54 and 82), DDNS
Package Checklist
Hardware installation guide
Power adapter
Power cable