TELEBYT线路仿真仪租赁 VDSL2 线路仿真器
价格：面议
产品规格：
产品数量：
包装说明：
关 键 词：TELEBYT线路仿真仪租赁
行 业：机械 仪器仪表 测试仪器
发布时间：2022-08-10
Simulates 26 AWG PIC as specified in ANSI T1.417
Bandwidth to 4.5 MHz
8 channels per line module
Channel 1: loop lengths programmable from 0 to 31,750 ft in 250-ft increments
Channel 2 - 8: loop lengths programmable from 0 to 30,000 ft in 2,000-ft increments
Plugs into our Model 458-CC-16 (16-slot) or 458-3SLB (3-slot) chassis
Channel-to-channel isolation up to 90dB
Ability to open loop at either end of any channel
Type of Wire: 26 AWG
Number of Lines: 8- or 12-line options
Reach: 0, 250 ft to 15 kft
Variable Reach per Line: 250ft increments to 4 kft, 500ft increments from 4 kft to 15 kft
Increments: Variable depending on length setting
Bandwidth: 20KHz to 30MHz
DC Rating: 100 VDC Max. Tip-to-Ring
Attenuation (Insertion Loss): MAE < 1dB (20KHz to 30MHz) Typically simulation vs. theory
Channel To Channel Accuracy: MAE < 0.5 dB to ensure repeatable performance between channels
Usable Attenuation Range: 0 to–90 dB
Impedance: ± 10% (20KHz - 30MHz)
Control Remote control: via RS-232
Connections Shielded: RJ-45 jacks to minimize crosstalk
458-AWGN2 VDSL 噪声源
Model 4901系统配备了用户界面友好的控制软件，便于用户自行选定及建立多种不同的针对DSL网络应用的损伤模型。Model 4901的共模串扰（Common crosstalk） 类型中涵盖了ADSL2+, VDSL2 以及其他诸多技术，而用户自定义串扰功能也完全符合DSL线路上的目标PSD的规范。利用MATLAB (.mat) 或者 Excel (.xls) 文件，用户能以 dBm/Hz 和相应的频率数值方式添加目标PSD。该特性能够帮助用户产生满足在DSL线路上所期望的PSD的串扰以及任意RFI tones的组合。
为ADSL, ADSL2, ADSL2+, & VDSL2 chip/modem/DSLAMAWGN 噪声测试的设备
MODEL 458-LM-E8-30 MULTI-STANDARD LOCAL LOOP SIMULATOR
MODEL 458-LM-E8-36 SIMULATOR
MODEL 458-LM-HD ADSL2+ LOCAL LOOP SIMULATOR
MODEL 458-LM-HDE ADSL2+ LOCAL LOOP SIMULATOR
MODEL 458-SM-2-16 2 X 16 TRANSPARENT SWITCHING MODULE
