ST-2130 E1 Datacom Tester

ST-2130 E1 Datacom Tester

ST2130 E1/Datacom tester is one 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 ana

Specifications

ST-2130 E1 Datacom Tester

ST2130 E1/Datacom tester is one 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.

1. Basic Functions

1) E1 testing

  • 75 and 120 line interfaces
  • HDB3 and AMI line codes
  • Out-of-service 2Mb/s, N64kb/s BER testing
  • In-service framed and unframed testing
  • Frame data control and monitoring
  • Timeslot activity monitoring
  • 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
  • Frequency, clock slip and level measurement
  • Up to 999ppm transmit clock deviation
  • Clock source: Internal, Interface or External 2M clock/signal (optional)
  • 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 50b/s57.6b/s
  • SYNC BER testing with data rate 1.2kb/s2.048Mb/s
  • DTE or DCE emulation mode
  • 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

4) Protocol converter testing 

  • E1-Datacom SYNC 64k or N64kb/s BER testing
  • E1-G.703 CO SYNC 64kb/s BER testing
  • Frequency and offset measurement
  • Handshaking signals monitoring
  • E1 frame data 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
  • Self-check and keyboard testing function

2. Main Features.

  • Handheld design and easy-to-use
  • Full-featured measurements to E1, Datacom and Protocol Converter
  • High resolution backlit LCD
  • Smart navigation mode 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 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
  • Upgradeable software via an integrated USBinterface
  • Test results uploaded, conserved and printed by TestManager software.

3.Configuration List

Item
Qua.
Item
Qua.
AC Power Adaptor   
1
TestManagerPro Software CD
1
Automobile Cigarette Lighter Battery Adaptor cable
1
AA NiMH Rechargeable  Battery
5
120 ohm Balanced Test Cable
1
Waterproof Package
1
75 ohm Unbalanced Test Cable
2
Users Manual
1
Datacom Interface Loop-back Connector
1
Quality Certificate Card
1
USB Communication Cable
1
Maintenance Card
1
Datacom Adaptor Cable
4
Packing List
1
G.703 CO Test Cable
1
USB Interface
1
 
 
 
 
 
 
 
 
 
 
 
 
 

4. Specifications

Item

Description

E1

Internal Clock

2048kb/s10ppm

Frequency Deviation

999ppm

Line Interface

75 (Unbalanced), 120 (Balanced); High Input Impedance >2KW

Line Code

HDB3, AMI

Framing

Unframed, PCM30, PCM30CRC, PCM31, PCM31CRC

Level Measurement

-43dB~-2.5dB

Tx Clock Source

Internal, Interface and External 2MHz clock or signal (option)

Frequency Measurement

Accuracy1Hz

Offset Measurement

Accuracy1ppm
Range-999ppm~+999ppm

VF Injection

Frequency200Hz3400HzStep10HZ

Level:-60dBm+3dBm

VF Measurement

Frequency200Hz3400Hz, Accuracy1Hz

Level range :-60.00dBm~+3.14dBm
-60.00dBm~-21.00dBm, accuracy: 2.87dBm
-20.00dBm~+3.14dBm, accuracy: 0.21dBm

Delay measurement

Accuracy 1s

G.703 CO

Line Rate

64kb/s100ppm

Line Interface

120W, 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, 75, 150, 300, 600bit/s, 1.2, 2.4, 4.8, 9.6, 19.2, 38.4, 57.6kb/s

SYNC

1.2, 2.4, 4.8, 9.6, 19.2, 38.4kb/s, N64kb/s ( N=1~32)

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 : 10-210-310-410-510-610-7

Performance Analysis

ITU-T G.821, G.826 and M.2100

Display

240x160 pixel backlit monochromatic LCD

Serial Port

USB Connector

Rechargeable Batteries

51.2V AA NiMH batteries, continuous working for 6 hours

Recharge Time

Approx. 2 hours

AC Power Adapter

Input: 100V-240VAC, 50/60Hz
Output: 12VDC/1.5A

TestManager

WIN98/ME/2000/XP/NT

Dimensions

LWH 243mm90/128mm60mm

Operating Temperature

0~50

Storage Temperature

-20~70

Humidity

5%~95% non-condensing

Weight

Approx. 700g