Dear All,

I am trying to understand a little about how CATV networks operate. From
what I hear, a power supply usually feeds the network with 60-90V
(trapezoidal to sinusoidal) and the maximum amps running through the circuit
is 10 A. 

1. Is the above description of a CATV network correct?

2. Is the circuit referenced to earth or is it floating?

3. Any good sites describing CATV network operation?


Peter Merguerian
Managing Director
Product Testing Division
I.T.L. (Product Testing) Ltd.
Hacharoshet 26, POB 211
Or Yehuda 60251, Israel

Tel: 972-3-5339022 Fax: 972-3-5339019
e-mail: [email protected]
website: http://www.itl.co.il 

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