GAO5853 E1 BER (Bit Error Rate) Tester is a compact multi-functional handheld E1 line test instrument , specially designed for E1 PCM line access, maintenance, check and acceptance. It provides BER test, alarm analysis, signaling analysis and so on which can be extensively used in R&D, production, installation and maintenance of SDH, PDH, PCM, DATA Protocol Converter. It is a useful tool for faster problem resolution. GAO5853 E1 BER (Bit Error Rate) Tester - Basic Functions: * 120Ω and 75Ω line interfaces * HDB3 and AMI line codes * Out-of-service framed and unframed testing - 2Mb/s, N×64Kb/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, stored and printed by TestManagerPro software GAO5853 E1 BER (Bit Error Rate) Tester- Main Features: • Handheld design and easy-to-use • Full-featured measurements to E1, Datacom and Protocol Converter • High resolution backlight LCD • Smart navigation mode displays • Extensive error and alarm generation, detection and indication • Histogram analysis of alarm and error events • Up to 99 days continuance test performance • Save/Recall of up to 10 user-defined setups and 10 sets of results • Up to 6 hours operation from a single battery charge • Built-in NiMH rechargeable batteries and smart charger circuit • Can be charged with automobile cigarette lighter battery adapter • Upgradable software via an integrated RS232C interface • Test results uploaded, conserved and printed by TestManager software. Option * 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 GAO5853 E1 BER (Bit Error Rate) Tester- Configuration List: Item Qua. Item Qua. E1 BER Tester 1 Embedded Software 1 AC Power Adaptor 1 TestManagerPro Software CD 1 Automobile Cigarette Lighter Battery Adaptor cable 1 Waterproof Package 1 75 ohm Unbalanced Test Cable 2 User's Manual 1 120 ohm Balanced Test Cable 1 Quality Certificate Card 1 USB Cable 1 Maintenance Card 1 Rechargeable Li Battery 1 Packing List 1 GAO5853 E1 BER (Bit Error Rate) Tester- Specifications: Item Description Internal Clock 2048Kb/s ± 10ppm Line Interfaces 75Ω (Unbalanced), 120Ω (Balanced); *High Input Impedance >2KΩ Line Code HDB3, AMI Framing Unframed, PCM30, PCM30CRC, PCM31, PCM31CRC Level Measurement (-43dB) - (-2.5dB) Tx Clock Source Internal, Interface Frequency Measurement Accuracy: ±1Hz Offset Measurement Accuracy: ±1ppm; Range: (-999ppm) - (+999ppm) Test Patterns PRBS: 2 23 -1, 2 15 -1, 2 11 -1, 2 9 -1 Fixed Code: 1111, 0000, 1010 16-BIT: User Programmable Word Alarm Indications Signal Loss, AIS, Frame Loss, MFrame loss, Pattern Loss, Remote Alarm, Errors, Low Battery Error Injection Type: BIT, FAS, CODE, CRC4, E-BIT Single, OFF, Fixed Rate: 10 -2 , 10 -3 , 10 -4 , 10 -5 , 10 -6 , 10 -7 Performance Analysis ITU-T G.821, G.826 and M.2100 I/O USB Rechargeable Batteries 7.4V Li battery, continuous working for 8 hours Recharge Time Approx. 2 hours AC Power Adapter Input: 100V ~ 240VAC, 50/60Hz; Output: 12VDC /1.5A TestManagerPro™ Operating System: WIN98/ME/2000/NT/XP Dimensions L×W×H 230mm×72/116mm×33mm Weight Approx. 500g If the product specification doesn't meet your requirement, please contact us or visit: http://www.gaotek.com/index.php?main_page=product_info&products_id=147 About GAO TEK Inc. GAO Tek Inc. is a leading provider of test and measurement equipment, embedded development tools, telecommunication testers, electronic measurement instruments, video surveillance, alarm and other electronic products that serve the needs of electronic professionals internationally. For more information please visit http://www.GAOTek.com For any media queries: Director of Marketing, 416-292-0038 ext 812 sales@GAOTEK.com