ST-2135 2M分析仪(帧中继)是一款多功能、全功能的数字传输系统测试设备,专为数字网络的安装测试、工程验收、日常维护而设计,主要进行信道测试、告警分析、故障查找。和信号分析。此外,本仪器还提供各种协议转换器,具有单向和双向误码测试功能。这些功能使其非常适合现场使用。
1) 2M测试
75з 和 120з 线路接口| 
 Item  | 
 Qua  | 
 Item  | 
 Qua  | 
| 
 2M 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   | 
 | 
 | 
| 
 Item  | 
 Description  | ||
| 
 2M  | 
 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  | 
 Comply with G.703  | ||
| 
 Jitter Measurement  | 
 Comply with O.172  | ||
| 
 Frequency Measurement  | 
 Accuracy: 1Hz  | ||
| 
 Offset Measurement  | 
 Accuracy: 1ppm  | ||
| 
 VF Injection  | 
 Frequency: 200Hzⅵ3400Hz, Step: 10Hz  | ||
| 
 Level: -60dBmⅵ+3dBm  | |||
| 
 VF Measurement  | 
 Frequency: 200Hzⅵ3400Hz, Accuracy: 1Hz  | ||
| 
 Level range :-60.00dBmⅵ+3.14dBm  | |||
| 
 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,  | ||
| 
 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  | ||
| 
 Code  | 
 Option Name  | 
 Acquired Way  | 
 Additional Accessories  | 
 Qua  | 
| 
 Option1  | 
 Double 2M channels monitoring and 2M 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  | 
