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
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Item
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Qua.
|
Item
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Qua.
|
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E1 BER Tester
|
1
|
Embedded Software
|
1
|
|
AC Power Adaptor
|
1
|
TestManagerPro Software CD
|
1
|
|
Automobile Cigarette Lighter Battery Adaptor cable
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1
|
Waterproof Package
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1
|
|
75 ohm Unbalanced Test Cable
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2
|
User's Manual
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1
|
|
120 ohm Balanced Test Cable
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1
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Quality Certificate Card
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1
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|
USB Cable
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1
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Maintenance Card
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1
|
|
Rechargeable Li Battery
|
1
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Packing List
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1
|
GAO5853 E1 BER (Bit Error Rate) Tester- Specifications
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Item
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Description
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Internal Clock
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2048Kb/s ± 10ppm
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Line Interfaces
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75Ω (Unbalanced), 120Ω (Balanced); *High Input Impedance >2KΩ
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Line Code
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HDB3, AMI
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Framing
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Unframed, PCM30, PCM30CRC, PCM31, PCM31CRC
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Level Measurement
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(-43dB) - (-2.5dB)
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Tx Clock Source
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Internal, Interface
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Frequency Measurement
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Accuracy: ±1Hz
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Offset Measurement
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Accuracy: ±1ppm; Range: (-999ppm) - (+999ppm)
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Test Patterns
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PRBS: 2 23 -1, 2 15 -1, 2 11 -1, 2 9 -1 Fixed Code: 1111, 0000, 1010 16-BIT: User Programmable Word
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Alarm Indications
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Signal Loss, AIS, Frame Loss, MFrame loss, Pattern Loss, Remote Alarm, Errors, Low Battery
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Error Injection
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Type: BIT, FAS, CODE, CRC4, E-BIT Single, OFF, Fixed Rate: 10 -2 , 10 -3 , 10 -4 , 10 -5 , 10 -6 , 10 -7
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Performance Analysis
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ITU-T G.821, G.826 and M.2100
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I/O
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USB
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Rechargeable Batteries
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7.4V Li battery, continuous working for 8 hours
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Recharge Time
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Approx. 2 hours
|
|
AC Power Adapter
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Input: 100V ~ 240VAC, 50/60Hz; Output: 12VDC /1.5A
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TestManagerPro™
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Operating System: WIN98/ME/2000/NT/XP
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Dimensions
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L×W×H 230mm×72/116mm×33mm
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Weight
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Approx. 500g
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