EDN8 天
A PoE injector with a “virtual” usage precursor
See one power-over-Ethernet product and you’ve seen ‘em all, right? Not quite. Here is a Tycon Passive PoE injector teardown.
Engineering360 News6 年
Power over Ethernet (PoE) Injectors Information
PSE outputs are limited to 15.4 W per RJ-45 port. Because longer Ethernet links exhibit a significant drop, voltages as high as 57 VDC may be used with PoE injectors. Electrical specifications for PoE ...
SourceSecurity9 年
Vivotek POE-IJ-1748NDN high PoE injector
VIVOTEK AW-FGT-100B-120 unmanaged PoE switch VIVOTEK AW-GEV-264B-370 ... AW-FET-050A-065 PoE switch Vivotek AW-GET-094A-130 8 ports web smart PoE switch Vivotek AW-GEV-264A-185 layer 2 managed PoE ...