ST-2135 E1 Analyzer(Frame Relay Support)

Frame Relay support. ST-2135 E1/Datacom Transmission Analyzer 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 analysi

Specifications：

ST-2135 E1/Datacom Transmission Analyzer

ST-2135 E1/Datacom Transmission Analyzer 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.

Basic Functions
1) E1 testing

  • 75з and 120з line interfaces
  • HDB3 and AMI line codes
  • Out-of-service 2Mb/s, N64kb/s BER testing
  • In-service framed and unframed double-channel testing
  • “PCM simulator” mode 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
  • Level measurement (Optional)
  • Pulse mask measurement (Optional)
  • Jitter measurements to ITU-T standard O.172 (Optional)
  • Frequency and offset measurement
  • Clock slip measurement
  • Up to 999ppm transmit clock deviation
  • Clock source: Internal, Interface or External 2M clock/signal
  • 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/sⅵ57.6b/s
  • SYNC BER testing with data rate 1.2kb/sⅵ2.048Mb/s
  • DTE or DCE emulation
  • 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 and alarm monitoring

5) Other functions

  • Real-time clock
  • Drop&Insert between E1 and Datacom
  • 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

Main Features

  • Handheld design and easy-to-use
  • Full-featured measurements to E1, Datacom and Protocol Converter
  • 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 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 TestManagerPro software

Configuration List

Standard configuration list of the E1/Datacom Transmission Analyzer:

Item
Qua
Item
Qua
E1/Datacom Transmission Analyzer
1
Users Manual
1
AC Power Adapter
1
TestManagerPro Setup CD
1
Automobile Cigarette Lighter Battery Adapter Cable
1
AA NiMH Rechargeable Batteries (Built-in)
5
E1 75 Ohm Unbalanced Test Cable
2
Waterproof Package
1
E1 120 Ohm Balanced Test Cable
1
Quality Certificate Card
1
Datacom Adapter Cables
4
Maintenance Card
1
Datacom Interfaces Loop-back Adapter
1
Packing List
1
RS232 Communication Cable
1
 
 

Specifications

Item

Description

E1

Internal Clock

2048kb/s  10ppm

Frequency Deviation

999ppm

Line Interface

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

Line Code

HDB3, AMI

Framing

Unframed, PCM30, PCM30CRC, PCM31, PCM31CRC

Receive Sensitivity

> -43dB

Tx Clock Source

Internal, Interface and External 2MHz clock or signal

Pulse Mask
Measurement

Comply with G.703

Jitter Measurement

Comply with O.172

Frequency Measurement

Accuracy: 1Hz

Offset Measurement

Accuracy: 1ppm
Range: -999ppmⅵ+999ppm

VF Injection

Frequency: 200Hzⅵ3400Hz, Step: 10Hz

Level: -60dBmⅵ+3dBm

VF Measurement

Frequency: 200Hzⅵ3400Hz, Accuracy: 1Hz

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

Delay Measurement

Accuracy: 1レs

G.703 CO

Line Rate

64kb/s  100ppm

Line Interface

120ヘ, 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, 7.2, 9.6, 19.2, 38.4, 57.6kb/s

SYNC

1.2, 2.4, 4.8, 7.2, 9.6, 19.2, 38.4kb/s,
N*64kb/s ( N=1ⅵ32)

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

320x240 pixel backlit monochromatic LCD

Serial Port

RS232 Connector

Rechargeable Batteries

5*1.2V AA NiMH batteries, continuous working for 6 hours

Recharge Time

Approx. 2 hours

AC Power Adapter

Input: 100Vⅵ240VAC, 50/60Hz Output: 12VDC/1.5A

TestManager Pro

WIN98/ME/2000/XP/NT

Dimensions

LWH 266mm  90/144mm 60mm

Operating Temperature

0ⅵ50

Storage Temperature

-20ⅵ70

Humidity

5%ⅵ95% non-condensing

Weight

Approx. 800g


Optional configuration list of the E1 Transmission Analyzer:

     Code

Option Name

Acquired Way

Additional Accessories

Qua

Option1

Double E1 channels monitoring and E1 External Clock

Add-on Hardware and Authorized Software

Hardware Module

1

External Clock Access Cable

1

Double E1 Channels Monitoring Test Cable

2

Embedded Software and Function Control Code

1

Option2

Pulse Mask Measurement

Authorized Software

Embedded Software and Function Control Code

1

Option3

Jitter Measurement

Authorized Software

Embedded Software and Function Control Code

1

Option4

Level Measurement

Authorized Software

Embedded Software and Function Control Code

1

Option5

G.703 CO testing

Authorized Software

Embedded Software and Function Control Code

1

Option6

Frame Relay Test, Drop and In Testing

Authorized Software

Embedded Software and Function Control Code

1