Product Description

2M Transmission Analyzer is a multi-functional and full- featured digital transmission system test device, designed for the installation test, engineering check and acceptance, daily maintenance of digital networks, mainly performing channel test, alarm analysis, fault finding and signalling analysis. In addition, this instrument further provides various protocol converters with one-way and bi-directional bit error test function. These capabilities make it ideal for field use

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 70 sets of results

¨Up to 5 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

Basic Functions

1) 2M measurement

¨75＆#8486; and 120＆#8486; line interfaces

¨HDB3 and AMI line codes

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

¨In-service framed and unframed double-channel testing

¨“PCM simulator” mode 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 ±15ppm transmit clock deviation

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

¨Real-time transmit circuit open/short indication

2）Datacom measurement

¨Datacom (2Mbit/s,V.24, V.35, V.11, 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～4Mb/s

¨DTE or DCE emulation

¨SYNC clock source and sense selection

¨Frequency measurement

¨Handshaking signals control and monitoring

3) G.703 CO measurement

¨G.703 CO 64kb/s BER testing

¨Octet timing control and monitoring

¨Frequency and offset measurement

¨Clock source: Internal, Interface selectable

4) Protocol converter measurement

¨2M-Datacom  or N×64kb/s BER testing

¨Frequency and offset measurement

¨Handshaking signals monitoring

¨2M frame data and alarm monitoring

5) 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