GAO Tek Releases GAO5853 E1 BER Tester with USB I/O

GAO Tek is pleased to announce its latest, improved BER tester released as GAO5853 E1 BER Tester. The tester is a small, multi-functional handheld E1 line test instrument specially designed for E1 Pulse-code modulation (PCM) line access, maintenance, check and acceptance. It provides BER testing, alarm analysis, and signaling analysis which can be extensively used in R&D, production, installation and maintenance of Synchronous Digital Hierarchy (SDH), Plesiochronous Digital Hierarchy (PDH), PCM, DATA Protocol Converter.

The new BER tester features USB input/output ports that facilitates convenient sending and receiving of signals. GAO5853′s handheld design, high-resolution backlit LCD screen and smart navigation mode displays make the BER Tester more user-friendly. The BER Tester is also able to perform self-diagnosis, keyboard testing and extensive error analysis which supports histogram analysis of any error events.

The BER tester includes built-in Li rechargeable batteries with smart charger circuity. The GAO5853 can operate for up to 8 hours on a single charge. GAO5853 is compatible with TestManagerPro(R) software for test result report generation. The software is upgradeable via USB interface.

Basic Functions

  • 120 and 75 line interfaces
  • HDB3 and AMI line codes
  • Out-of-service framed and unframed testing
  • 2Mb/s, Nx64Kb/s BER testing
  • Frame data and alarm monitoring
  • Clock slip measurement
  • Frequency and level measurement
  • Clock source: Internal, Interface
  • Testing pattern: PRBS, Fix Code, 16-BIT User Word
  • Error injection: Single and Fixed Rate
  • Real-time transmit circuit open/short indication
  • Manual and auto-timer measurement
  • G.821, G.826, and M.2100 performance analysis
  • USB interface; test results uploaded, conserved and printed by TestManagerPro software

About GAOTek Inc.
GAO Tek Inc., a member of GAO Group, is an international leading provider of embedded development tools, telecommunication testers, electronic measurement instruments, video surveillance & alarm and other electronic products that serve the needs of electronic professionals in the world.