CPF102IG 查看數據表（PDF） - YCL Electronics

零件编号

产品描述 (功能)

比赛名单

CPF102IG

ISDN Splitter ISDN Filter for ADSL

YCL Electronics  

Product Specification

CPF102IG

4.3. Test methodology

4.3.1. Filter insertion loss and attenuation and return loss test :

4.3.1.1. Test equipment :

a : HP4395A Network / Spectrum / Impedance Analyzer

b : HP87512A Transmission / Reflection test set

c : Balun North Hills : 0303LB( 50Ω : 135Ω ) / 0415LB( 50Ω : 150Ω )

4.3.1.2. Test Setup: is shown in Fig.1 .

4.3.1.3. Test procedure : 1

a : Set HP4395A in B/R mode for insertion loss and attenuation test while in A/R

mode for Return loss test.

b : Connecting the Analyzer to the ISDN and LINE sides of splitters through the North

Hills Balun 0303LB/ 0415LB

c : Set frequency of interest given in specification.

d : Calibrating the HP4395A network Analyzer via the thru for attenuation test while

open, short, load calibration being performed for Return loss.

e : Measurement insertion loss and attenuation and Return loss.

Filter

Fig.1. Test Setup

Data sheet subject to change without notice

41.8nF

82uH

41.8nF

Fig.1-a ZADSL Load

RDPS-POTS418(R1)10/17/2002

SHEET 6 OF 8

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