• Specific design for industrial communication applications with UL508 safety certification

• ISA 12.12.01 (UL1604) Certified for Class I, Division 2

• Classified for use in hazardous locations Alternative long-distance Ethernet solution to reduce infrastructure cost and shorten the project schedule by using existing copper wires

• Order information
  ND3141–00B 10/100BASE–TX Hardened Ethernet Extender

• Power Input Interface:
  Option A–The Terminal Block type external power supplies are not included

  Option B–The external power adapters and power cords are not included
  Please contact us for order number

• Complies with NEMA TS1 & TS2 Environmental requirements for Traffic control equipment

• ISA 12.12.01, Class 1, Division 2 Classified for use in hazardous locations

• Complies with IEC61000–6–2 EMC Generic standard immunity for Industrial environment

• Operates transparent to higher layer protocols such as TCP/IP

• Ethernet Port: 10/100Mbps–Full/Half–duplex, Auto–Negotiation, Auto–MDI/MDIX

• Support DIP switch to select Local or Remote side

• Ethernet Extender (RJ–11 and Terminal Block) Port: Symmetrical on the VDSL, High–speed Full–duplex 50Mbps communications link over existing copper Telephone line

• Ten speeds with speed indicator LEDs on front panel of unit, Up to 50Mbps @about 300meters (984ft.), Down to 1Mbps@about 1,900meters (6,232ft.)

• Redundant power inputs with Terminal Block and DC Jack

• –40°C to 75°C (–40°F to 167°F) operating temperature range

• Hardened aluminum case

• Supports DIN–Rail Panel Rack Mounting installation

Model No.: ND3141 Series


Standards: IEEE802.3 10BASE–T, IEEE802.3u 100BASE–TX, IEEE802.3x, Ethernet over VDSL

Protocols: Transparent to higher layer protocols

Processing Type: Half–duplex back–pressure and IEEE802.3x Full–duplex flow control


Input: Input Voltage: 12 to 30VDC (Terminal Block); 12VDC (DC Jack)

Power Consumption: 4.2W Max. 0.35A@12VDC, 0.175A@24VDC

Overload Current Protection : Present

Reverse Polarity Protection: Present


Casing: Aluminum case. IP30

Dimensions: 50mm(W) x 110mm(D) x 135mm(H) (1.97

Weight: 0.8Kg (1.76lbs.)

Installation: DIN–Rail (Top hat type 35mm), Panel Rack Mounting


Ethernet Port:

Port: One RJ–45 port, 10/100BASE–TX Full/Half–duplex Auto–Negotiation, Auto–MDI/MDIX

Speed: 10/100Mbps

Distance: 100meters (328ft.)

Cable: 10BASE–T: UTP CAT. 3, 4, 5 (2–pair wire). 100BASE–TX: UTP CAT. 5 (4–pair wire)

Ethernet Extender Port:

Port: One RJ–11 and Terminal Block port

Speed: 1/3/5/10/15/20/25/30/40/50Mbps

Distance: 1900meters (6,232ft.)

Cable: Telephone line 24 AWG (0.5mm diameter, 1–pair wire) or larger

DIP switch: One DIP switch: Local (CO) or Remote (CPE)

LED Indicators:

Per Unit: Power Status (Power)

Per Port: 10/100TX: Link/Activity, Full–duplex

Line: Error, Link, Local, Remote

NOTE: All speed selections are Symmetrical on the DSL and Full–duplex on the Ethernet.

Environment Operating:

Operating Temperature: –40°C to 75°C (–40°F to 167°F) Tested@ –40°C to 85°C (–40°F to 185°F)

Storage Temperature: –40°C to 85°C (–40°F to 185°F)

Ambient Relative Humidity: 5% to 95% (non–condensing)

Regulatory Approvals:

ISO: Manufactured in an ISO9001 facility

Safety: UL508. ISA 12.12.01, Class 1, Division 2 Classified for use in hazardous locations

EMI: FCC Part 15, Class A. EN61000–6–3. EN55022. EN61000–3–2. EN61000–3–3

EMS: EN61000–6–2. EN61000–4–2 (ESD Standards) Contact: +/–4KV; Criteria B Air: +/–8KV; Criteria B. EN61000–4–3 (Radiated RFI Standards) 10V/m, 80 to 1000MHz; 80% AM. EN61000–4–4 (Burst Standards) Signal Ports: +/–4KV D.C. Power Ports: +/–4KV -EN61000–4–5 (Surg

Environmental Test Compliance: IEC60068–2–6 Fc (Vibration Resistance)5g@10 to 150Hz, Amplitude 0.35mm (Operation/Storage/Transport). IEC60068–2–27 Ea (Shock)25g@11ms (Half–Sine Shock Pulse; Operation)50g@11ms (Half–Sine Shock Pulse; Storage/Transport). FED STD 101C Method 5007.1 (Free

ND3141 Series

Hardened 10/100BASE–TX Ethernet Extender