testhdfhjdgf.com
This site is under development
testhdshlkjhddjdf.biz
This site is under development
This site is under development. This page indicates the webmaster has not uploaded a website to the server. For information on how to build or upload a site, please visit your web hosting company's site.
testhdshlkjhddjdf.com
This site is under development
This site is under development. This page indicates the webmaster has not uploaded a website to the server. For information on how to build or upload a site, please visit your web hosting company's site.
testhdshlkjhddjdf.mobi
This site is under development
This site is under development. This page indicates the webmaster has not uploaded a website to the server. For information on how to build or upload a site, please visit your web hosting company's site.
testhdshlkjhddjdf.org
This site is under development
This site is under development. This page indicates the webmaster has not uploaded a website to the server. For information on how to build or upload a site, please visit your web hosting company's site.
testheads.eu
Copper Test Head
Analysis and Diagnostics Equipment. How we use cookies. Copper Test Head Introduction. Typical inputs and outputs:. Power: In a Central Office it is likely to be -48V, it can be 250V ac with a dc output of 48V. Lan: Ethernet LAN port for connection to the outside world. MMI Port: Required for a laptop connection to do initial configuration and unit set up. Ground: All test measurements are relative to Earth so a good ground is essential. Status LED: A view of the unit status, flashing, on, off etc.