Product Specification
4 . Technical requirement :
4.1. Schematic :
The following drawing illustrate the block diagram of this product.
CPF120A
4.2. ZHP-r Definition :
ZHP-r is defined to be the impedance presented to the POTS connection by an ATU-R .The
equivalent circuit of ZHP-r is showing below . The ZHP-r is valid only for voice band
frequencies. The combination of capacitors in the ZHP-r is only representative
0.10µF 0.12µF
100 ohm
0.47mH
0.10µF 0.12µF
Data sheet subject to change without notice
RDPS-POTS342(R3)09/11/2002
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