ST2128 2M BER误码仪是一款小型多功能手持式2M线路测试仪,可进行BER测试、帧分析、时隙分析、信令测试、符号分析、告警分析等。它不仅耐用且易于使用,而且具有很高的性能提供比,特别是简化了安装和维护测试,以更快地解决问题。
Item |
Qua. |
Item |
Qua. |
ST2128 E1 BER Tester |
1 |
TestManagerPro Software CD |
1 |
AC Power Adaptor |
1 |
Waterproof Package |
1 |
75 ohm Unbalanced Test Cable |
2 |
User’s Manual |
1 |
120 ohm Balanced Test Cable |
1 |
Quality Certificate Card |
1 |
Rechargeable Li Battery |
1 |
Maintenance Card |
1 |
USB Communication Cable |
1 |
Packing List |
1 |
规格
Item |
Description | |
Internal Clock |
2048Kb/s ± 10ppm | |
Line Interfaces |
75Ω (Unbalanced), 120Ω (Balanced); *High Input Impedance >2KΩ | |
Line Code |
HDB3, AMI | |
Framing |
Unframed, PCM30, PCM30CRC, PCM31, PCM31CRC | |
Level Measurement |
-43dB ~ -2.5dB | |
Tx Clock Source |
Internal, Interface | |
Frequency Measurement |
Accuracy: ±1Hz | |
Offset Measurement |
Accuracy:±1ppm | |
Test Patterns |
PRBS |
223-1,215-1,211-1,29-1 |
Fixed Code |
1111, 0000, 1010 | |
16-BIT |
User Programmable Word | |
Alarm Indications |
Signal Loss, AIS, Frame Loss, MFrame loss, Pattern Loss, Remote Alarm, Errors, Low Battery | |
Error Injection |
Type: BIT, FAS, CODE, CRC4, 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 Connector | |
Rechargeable Batteries |
7.4V Li battery, continuous working for 8 hours | |
Recharge Time |
Approx. 2 hours | |
AC Power |
Input: 100V ~ 240VAC, 50/60Hz | |
TestManager™ |
Operating System: WIN98/ME/2000/NT/XP | |
Dimensions |
L×W×H 230mm×72/116mm×33mm | |
Weight |
Approx. 500g |
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