XG2138 E1/Datacom BER Tester is a small and handy Error testing device designed for the installation test, engineering check and acceptance, as well as daily maintenance of datacom device and wires. It Mainly performs channel test, fault finding and signalling analysis, etc. It is the essential tool for the test of the datacom circuit.
1. Basic Functions
1) E1 testing
-
75Ω and 120Ω line interfaces
-
HDB3 and AMI line codes
-
Out-of-service 2Mb/s, N×64kb/s BER testing
-
In-service Error monitoring under HI-Z mode and through mode
-
Timeslot activity monitoring
-
E1 lever, Frequency, offset measurement
-
Clock slip measurement
-
Clock source: Internal, Interface
-
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
- DTE or DCE emulation mode
- ASYNC BER testing with baud rate 50b/s～57.6Kb/s
- SYNC BER testing with data rate 1.2Kb/s～38.4Kb/s, Nx64Kb/s（N=1~32）
- SYNC clock source and sense selection
- Data interface transmission rate test and offset calculation
- Handshaking signals control and monitoring
3) Ethernet PING testing
4) Other functions
- Error injection: Bit, rate, FAS, CRC
- LED alarm and status indication
- Real-time clock
- ITU-T G.821, G.826, and M.2100 performance analysis
- Test results uploaded, conserved and printed by TestManager software.
2. Main Features
- Handheld design, small in size, portable and easy-to-use
- High resolution backlit LCD
- Smart navigation mode displays
- Unique IP PING function，accord with the need of telecom data channel development and maintenance
- Self-check and keyboard testing function
- 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 multiple user-defined setups and sets of results
- Holding the data when power interruption, support the Call-Back function
- Built-in NiMH rechargeable batteries and smart charger circuit
- Output the test report in form of engineering report
- Upgradeable software via an integrated RS232C interface
3. Configurations
|
Item |
Qty |
Item |
Qty |
|
E1/Datacom BER Tester |
1 |
NiMH rechargeable batteries（Embedded） |
1 |
|
AC Power Adaptor |
1 |
TestManagerPro Software（CD） |
1 |
|
Ethernet Test 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 |
|
Datacom Adapter Cable |
4 |
Maintenance Card |
1 |
|
USB Cable |
1 |
Packing List |
1 |
|
Datacom Interfaces Loop-back Connector |
1 |
|
|
4. Specifications
|
Item |
Description |
E1 |
Internal Clock |
2048Kb/s±10ppm |
|
Line Interface |
75Ω (Unbalanced), 120Ω (Balanced); High Input Impedance >2KW |
|
Line Code |
HDB3、AMI |
|
Framing |
Unframed, PCM30，PCM30CRC，PCM31，PCM31CRC |
|
Level Measurement |
-43dB~-2.5dB |
|
Frequency Measurement |
Accuracy：±1Hz |
|
Offset Measurement |
Accuracy：±1ppm
Range：-999ppm~+999ppm |
|
DATACOM |
Line Interfaces |
V.24、V.35、V.36、X.21、RS-499、RS-485、EIA530、EIA530A |
|
Bit 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=1~32） |
|
Ethernet Interface |
Rate |
10/100M compatible |
|
Mode |
Full-duplex |
|
Physical Interface |
RJ-45 |
|
Test Patterns |
PRBS |
223-1，215-1，211-1，29-1 |
|
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 |
|
Serial Port |
USB |
|
Rechargeable Batteries |
3.7V×2 NiMH batteries 1000mAH，continuous working for 8 hours |
|
Recharge Time |
Approx. 2 hours |
|
AC Power Adapter |
DC12V/1.5A |
|
TestManagerPro |
WIN98/ME/2000/XP |
|
Dimensions |
228mm×117/72mm×53mm (L×W×H) |
|
Weight |
Approx.500g | |
