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Multi-functional E1/Datacom Tester
GAO A0020006

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Overview – Multi-functional E1/Datacom Tester

This full-featured E1/Datacom Tester is designed for the installation, acceptance testing and daily maintenance of digital networks. The E1/Datacom tester performs channel tests, alarm analysis, fault location and signal analysis. In addition, this tester provides various protocol converters with one-way and bi-directional bit-error-rate (BER) test functions.

Key Features – Multi-functional E1/Datacom Tester

  • Handheld design; easy-to-use
  • Full-featured measurements of E1, Datacom and Protocol Converter
  • High resolution backlit 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
  • Up to 6 hours operation from a single battery charge
  • Both built-in Ni-MH rechargeable batteries and smart charger circuitry
  • Upgradable software via an integrated RS232C interface
  • Test results can be uploaded, conserved and printed through the included software

Basic Functions - Multi-functional E1/Datacom Tester


E1 BER Tester Capability

  • 75 Ω and 120 Ω line interfaces
  • HDB3 and AMI line codes
  • Out-of-service 2 Mb/s, N×64 kb/s BER testing
  • In-service framed and unframed testing
  • Frame data control and monitoring
  • Time slot activity monitoring
  • Built-in 64 kb/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
  • Frequency, clock slip and level measurement
  • Up to ±999 ppm transmit clock deviation
  • Clock source: Internal, Interface or External 2M clock/signal (optional)
  • Real-time transmission circuit open/short indication

Datacom Testing

  • Datacom (V.24, V.35, V.36, X.21, RS-449, RS-485, EIA-530 and EIA-530A) interfaces for BER testing
  • ASYNC BER testing with baud rate 50 b/s to57.6 b/s
  • SYNC BER testing with data rate 1.2 kb/s to 2.048 Mb/s
  • DTE or DCE emulation mode
  • SYNC clock source and sense selection
  • Frequency measurement
  • Handshaking signals control and monitoring

G.703 CO Testing

  • G.703 CO 64 kb/s BER testing
  • Octet timing control and monitoring
  • Frequency and offset measurement
  • Clock source: Internal, Interface

Protocol Converter Testing

  • E1-Datacom SYNC 64k or N×64 kb/s BER testing
  • E1-G.703 CO SYNC 64 kb/s BER testing
  • Frequency and offset measurement
  • Handshaking signals monitoring
  • E1 frame data monitoring

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
  • Self-check and keyboard testing function

Technical Specifications – Multi-functional E1/Datacom Tester


Item
Description
E1
Internal Clock
2048 kb/s ±10 ppm
Frequency Deviation
±999 ppm
Line Interface
75 Ω (Unbalanced), 120 Ω (Balanced); High Input Impedance >2 KW
Line Code
HDB3, AMI
Framing
Unframed, PCM30, PCM30CRC, PCM31, PCM31CRC
Level Measurement
-43 dB to 2.5 dB
Tx Clock Source
Internal, Interface and External 2 MHz clock or signal (option)
Frequency Measurement
Accuracy:±1 Hz
Offset Measurement
Accuracy:±1 ppm
Range:-999 ppm to 999 ppm
VF Injection
Frequency: 200 Hz to 3400 Hz;Step:10 HZ
Level: -60 dBm to 3 dBm
VF Measurement
Frequency: 200 Hz to 3400 Hz, Accuracy: ±1 Hz
Level range : -60.00 dBm to 3.14 dBm
-60.00 dBm to 21.00 dBm, accuracy: ±2.87 dBm
-20.00 dBm to 3.14 dBm, accuracy: ±0.21 dBm
Delay measurement
Accuracy:±1 us
G.703 CO
Line Rate
64 kb/s±100 ppm
Line Interface
120 W, balanced
Line Code
AMI
Datacom
Line Interfaces
V.24, V.35, V.36, X.21, RS-449, RS-485, EIA-530, EIA-530A
Data Rate
ASYNC
50 bit/s, 75 bit/s, 150 bit/s, 300 bit/s, 600 bit/s, 1.2 kb/s, 2.4 kb/s, 4.8 kb/s, 9.6 kb/s, 19.2 kb/s, 38.4 kb/s, 57.6 kb/s
SYNC
1.2 kb/s, 2.4 kb/s, 4.8 kb/s, 9.6 kb/s, 19.2 kb/s, 38.4 kb/s, N×64 kb/s ( N=1 to 32)
Test Patterns
PRBS
223 -1, 220 -1, 215 -1, 211 -1, 29 -1, 26 -1
Fixed Code
1111, 0000, 1010
16-BIT
User Programmable Word
LED Alarm Indicators
Signal Loss, AIS, Frame Loss, MFrame Loss, Pattern Loss, Remote Alarm, Error, Clock Slip, Octet Loss, Low Battery
Error Injection
Type: BIT, FAS, CRC4, CODE, E-BIT
Single, 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
Display
240 x 160 pixel backlight monochromatic LCD
Serial Port
RS-232C
Rechargeable Batteries
5 × 1.2 V AA Ni-MH batteries, continuous working for 6 hours
Recharge Time
Approx. 2 hours
AC Power Adapter
Input: 100 V to 240 V AC, 50/60 Hz
Output: 12 V DC/1.5 A
Test ManagerTM
WIN98/ME/2000/XP/NT
Dimensions
243 mm× 90/128 mm × 60 mm
Operating Temperature
0 °C to 50 ° C
Storage Temperature
-20 °C to 70 °C
Humidity
5% to 95% non-condensing
Weight
Approx. 700 g


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Copyright © 2005-2011 GAO Instruments Inc.
GAO INSTRUMENTS specializes in
E1 BER Tester, ADSL Tester, CATV Meter, CATV Instrument
Logic Analyzer, Telecom Tester and Analyzer, E1 Service Tester, Datacom Tester
IPTV Tester, Portable Digital Oscilloscope, Desktop Digital Oscilloscope, Handheld Oscilloscope.
USB PC Based Oscilloscope, Signal Level Meter, Signal Generator, Fiber Optic Instrument
Data Acquisition Card/Module, Handheld TDR, Optical Power Meter, Handheld OTDR