美国惠普/安捷伦 HP83480A 数字通讯分析仪/眼图仪/取样示波器 HP8348** SDH/SONET网络分析仪(2.488 Gb/s STM-16/OC-48) 名称: 数字传输分析仪/误码仪 型号: IFR2854s 厂家: AEROFLEX 速率 2M 8M 34M 140M 模式 PCM / DATA Digital testers for PCM and data applications up to 140 Mbit/s including mux/demux. 厂家:日本安立 MP1520B PDH测试仪 Option 06:Jitter Generation/Measurement The Anritsu MP1520B is an error measuring instrument for 2, 8, 34, and 139 Mb/s digital transmission systems. This instrument can generate and receive pseudo-random patterns with frames which approximate to line traffic **s. 名 称:PDH/SDH/SONET传输网络测试仪 型 号:ANT20/ANT20SE 厂 家:W&G/JDSU 0.172 JITTER ANALYZER/GENERATOR MODULE 名称: SDH/PDH网络分析仪 特价 型号: INTERCEPTOR 1402S 厂家: TTC 速率 155M 140M 34M 8M 2M 光口 1310nm 1550nm 厂 家:美国惠普 PDH测试仪 HP 37717A 比特率:704kb/s,2.048Mb/s,8.448Mb/s,34.368Mb/s,139.26Mb/s 功能:PDH测试(误码率,抖动) HP 37724A 2M 34M 140M STM-1 电口 名称: PDH传输分析仪(误码仪) 型号: HP 37721A 厂家: 美国惠普 Bit and code error 测试速率 704Kb/s , 2Mb/s , 8Mb/s , 34Mb/s , 140Mb/s 电口 设置和测试结果可存储在 non-volatile memory 文字和图形两种方式显示测试结果 Multi-rate bit error measuring analyser providing analysis of receiver errors to G.821 requirements (G.703 / G.704 interface). Remote control, frequency offset and measurement, multiple outputs. 名 称:数字传输分析仪 (TIMS) 型 号:HP 493** 厂 家:美国惠普 语音、数据线路质量测试 名 称:传输损伤测试装置 (TIMS) 型 号:HP 4934A 厂 家:美国惠普 电平/频率,可达110kHz 数字传输分析仪 HP3764A 厂 家: 美国惠普 Error analysis at 2, 8, 34 & 139 Mbit/s based on the latest G.821 recommendation or error & jitter measurment and analysis at 139 Mbit/s only Powerful data logging facilities Single key measurement set-up using preset memory Portable single-unit construction Internal printer 名称:数字传输分析仪 型号:ME520A 厂家:日本安立Anritsu The Anritsue ME520A Digital Transmission Analyzer measures digital errors of bit rates from 1kbit to 150Mbit/s (maximum 170Mbit/s with Option 02) and digital timing jitter of clock frequencies from 700kHz to 150MHz (maximum 170 MHz with Option 02). This analyzer is ideal for development and maintenance of 1st to 4th order digital line transmission systems, digital radio transmission systems, and digital optical transmission systems including the 10CH system of the PCM 30CH system (CEPT). The ME520A consists of a transmitter and receiver. End-to-end loop-back tests can be performed with one ME520A. The transmitter can output pseudo-random 1 to 16 bit variable length programmable words and 2 x 8 bit alternative word patterns as NRZ and RZ unipolar **s, AMI and HDB3 bipolar **s, internal clock frequency offset, and jitter modulation by external **s are possible by adding functions. 名 称:数据线路分析仪 Data Line Analyzer 型 号:Siemens K1190 厂 家:西门子 MTTS ,CCITT ,ITU-T 名 称:数据线路测试仪 Data Line Test Set 型 号:DLM-4 x.0030 仪器面板接口 64kBit/s ; PCM30/10 ; AUX SIGNAL ; TRANSMITTER ; RECEIVER 名 称:数据线路分析仪 Data Line Analysers 型 号:DLA-5 厂 家:WG 频率范围: 200Hz - 20kHz 电平范围: -100 to +10dBm Group Delay Distortion Range:10µs to 10ms Attenuation Distortion Range:0.1 to 50dB