AEA Technology E20/20 TDR

Time Domain Reflectometer

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The improved E20/20 TDR is “Step” Time domain Reflectometer for measuring High Bandwidth Copper Media.

Improve your installation practice with this lightweight and compact gadget and say goodbye to troubleshoots and confusion with all your copper cable requirements. Includes a friendly carry case

The NEW enhanced version of the 20/20 Step TDR is ideal for troubleshooting all types of coax, OSP cables, twisted pairs Cat 2 to Cat 6A and single wires in bundle/harness. It is based on the current 20/20 TDR employing “Step” technology’s amazingly accurate fault locating and display capabilities. The E20/20 TDR stores, recalls and uploads traces to a PC by name, date and time. It has a user friendly interface to reduce technician learning curve and training time. Including features like Setup Wizard, Named Menu Keys, and Context Sensitive Help. The E20/20 TDR also has new MicroFault locating for small coax kinks and crushes that might be service affecting, but hard to see on a normal TDR trace. It has larger clearer display fonts and LED indicators for active Function Keys. The E20/20 TDR is ideal for testing and troubleshooting Coax, Twinax, Triax, Telco OSP, or LAN twisted pairs Cat 2 to Cat 6A. The E20/20 TDR comes in a variety of connector configurations. Its internal Cable List holds 64 cable types, can be user edited, and modified lists can be uploaded or downloaded to a PC using ETDR PC Vision™ software.

Benefits
- Coax and twisted pairs testing using same TDR
- Accurate and clearer trace indication of faults
- More advanced features to aid troubleshooting
- Save, upload, print or email traces
- Find faults other TDR’s miss
- Clear trouble more quickly with less testing
- Upload, download, and customize cable lists
- Saved traces are also saved setups for recall
- Noise detections and noise filter
- Locate coax runs or pairs quickly using Tone Function
- Setup Wizard makes training interactive
- “Belt Friendly” size and only 2 lbs (900g)
Features
- New keypad layout with named menu keys and LED indicating active Functions.
- Revised menu structure and user interface to make use easier.
- Set-Up Wizard for step-by-step start up.
- Context sensitive Help.
- Toner added for cable or pairs ID using inductive amplifier.
- Alpha-numeric keypad to make name entry easier.
- Memory recall by trace name, date and time.
- New ETDR PC Vision software with enhanced displays, USB-2 interface, Upload, modify, download cable lists, and more.

Distance
Range	0-6,600ft (2010m) @ VoP =.66c
Resolution	0-10,000ft (3047m) @ VoP =.96c 1 in (2.54cm) 0-5000 ft 5'4" (1.63m)5000-10000ft or 0.1% of span distance
Accuracy	<0.2% + 1 inch (2.54cm) + VoP uncertainty
Impedance
Range	1-1K Ohms
Resolution	0.1 Ohms
Accuracy	<2% @ 40< Z <120
Velocity of Propagation	0.20 - 0.99c
Resolution	0.003c
Dead Zone	None on any range
Cursors	Two with differential readings
Memory	99 Screen Plots or 15 Detailed Plots or combinations
Display	Qtr VGA Backlit LCD 279 x 156 pixels
Communications	Serial Port 57,600 Baud
Internal Power	8 AA Alkaline, NiMH or NiCd batteries
External Power	15VDC @ 450mA
Size	8.5” x 4.3” x 2.25” (216 x 109 x 57mm)
Weight	2 lb 1 oz (923grams) with softcase and batteries
Environmental	Splash and dust resistant
Drop Resistance	MilStd 810F Transit Drop, 48 inches (122cm)