Basic Functions
1)  2M testing

• 75Ω and 120Ω interfaces

• HDB3 and AMI line codes

• Out-of-service 2Mb/s, N×64kb/s BER testing

• In-service framed and unframed double-channel testing

• Frame data control and monitoring

• Timeslot activity monitoring, FAS, N-FAS, TS16MFO analysis

• Built-in 64kb/s tone channel listen capability

• CAS and CCS signaling generation and monitoring

• Round trip delay measurement

• APS delay measurement

• Extensive error and alarm generation

• VF tone generation and measurement

• Level measurement

• Pulse mask measurement

• Frequency and offset measurement

• Clock slip measurement

• Up to ±999ppm transmit clock deviation

• Clock source: Internal, Interface or External 2M clock/signal

• Real-time transmit circuit open/short indication

2) Datacom testing

• Datacom (V.24, V.35, V.36, X.21, RS-449, RS-485, EIA-530 and EIA-530A) interfaces BER Testing

• ASYNC BER testing with baud rate 300b/s～38..4Kb/s

• SYNC BER testing with data rate 300b/s～8Mb/s

• DTE or DCE emulation

• SYNC clock source and sense selection

• Frequency measurement

• Handshaking signals control and monitoring

3)  G.703 CO testing

• G.703 CO 64kb/s BER testing

• Octet timing control and monitoring

• Frequency and offset measurement

• Clock source: Internal, Interface selectable

4)  Other functions

• Real-time clock

• Test pattern: PRBS, Fixed Code and 16-BIT User Word

• Error injection: Single and Fixed Rate

• Manual and auto-timer measurement

• ITU-T G.821, G.826, and M.2100 performance analysis

Main Features

• Handheld design and easy-to-use

• Full-featured measurements to 2M, Datacom

• High resolution backlit large LCD screen, with adjustable contrast

• Smart navigation mode and multi-languages displays

• Extensive error and alarm generation, detection and indication

• Histograms analysis of alarm and error events

• Up to 99 days continuance test performance

• Save/Recall of up to 7 user-defined setups and 435 sets of results

• Up to 6 hours operation from a single battery charge

• Built-in Li rechargeable battery and smart charger circuit

• Can be charged with automobile cigarette lighter battery adapter

• Upgradeable software via an integrated RS232C interface

• Test results uploaded, conserved and printed by PCManager software