ST2130 2M/数通测试仪是一款多功能、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。主要进行通道测试、告警分析、故障查找和信令分析。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。
| 
 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、规格
| 
 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  | ||
| 
 Level Measurement  | 
 -43dB~-2.5dB  | ||
| 
 Tx Clock Source  | 
 Internal, Interface and External 2MHz clock or signal (option)  | ||
| 
 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 :-60.00dBm~+3.14dBm  | |||
| 
 Delay measurement  | 
 Accuracy: 【1レs  | ||
| 
 G.703 CO  | 
 Line Rate  | 
 64kb/s【100ppm  | |
| 
 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, N】64kb/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 : 10-2,10-3,10-4,10-5,10-6,10-7  | |||
| 
 Performance Analysis  | 
 ITU-T G.821, G.826 and M.2100  | ||
| 
 Display  | 
 240x160 pixel backlit monochromatic LCD  | ||
| 
 Serial Port  | 
 USB Connector  | ||
| 
 Rechargeable Batteries  | 
 5】1.2V AA NiMH batteries, continuous working for 6 hours  | ||
| 
 Recharge Time  | 
 Approx. 2 hours  | ||
| 
 AC Power Adapter  | 
 Input: 100V-240VAC, 50/60Hz   | ||
| 
 TestManager⑩  | 
 WIN98/ME/2000/XP/NT  | ||
| 
 Dimensions  | 
 L】W】H 243mm】90/128mm】60mm  | ||
| 
 Operating Temperature  | 
 0∩~50∩  | ||
| 
 Storage Temperature  | 
 -20∩~70∩  | ||
| 
 Humidity  | 
 5%~95% non-condensing  | ||
| 
 Weight  | 
 Approx. 700g  | ||