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Overview – Handheld E1 Bit Error Rate (BER) Tester
This E1 BER (Bit Error Rate) tester is a compact, multi-functional, handheld E1 line test instrument, specially

designed for R&D, production, installation and maintenance of SDH, PDH, PCM, and DATA protocol conversion. It

features self-check and keyboard testing, extensive error and alarm generation, detection and indication. This

tester provides smart menu navigation and has a large color LCD screen allowing test results to be displayed

clearly. Test results can be downloaded or printed via included software. It is an ideal device for fast problem

resolution, E1 PCM line access, maintenance and acceptance testing.

Key Features – Handheld E1 Bit Error Rate (BER) Tester
Easy-to-use, handheld design
Full-featured measurements of E1, Datacom and Protocol Converter
High resolution backlight LCD
Smart menu navigation
Extensive error and alarm generation, detection and indication
Histogram analysis of alarm and error events
Save/Recall of up to 10 user-defined setups and 10 sets of results
More than 6 hours operation with a single battery charge
Built-in Ni-MH rechargeable batteries and smart charger circuitry (automobile adaptor included)
Upgradable embedded software via an integrated RS232C interface
Test results could be uploaded and analyzed with software provided

Basic Functions – Handheld E1 Bit Error Rate (BER) Tester
120 Ω and 75 Ω line interfaces
HDB3 and AMI line codes
Out-of-service framed and unframed testing
2 Mb/s, N×64 Kb/s BER testing
Frame data and alarm monitoring
Clock slip measurement
Frequency and level measurement
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
ITU-T G.821, G.826, and M.2100 performance analysis

Additional Options* – Handheld E1 Bit Error Rate (BER) Tester
In-service framed and unframed testing
Hi-Z and through mode testing
CODE, FAS, CRC4, E-BIT BER testing
Frame data and timeslot activity monitoring
CAS and CCS signaling monitoring