: Configure initial PHY address and operating modes using pull-up/pull-down resistors on "strap-in" pins during power-up. PCB Layout
You can find the comprehensive technical specifications for these transceivers on the Microchip Technology website . Key datasheets include: KSZ8081MNX/RNB Data Sheet ksz80 ob s4lv02 datasheet
Because these boards are specific to certain TV models, they are typically found as salvaged or refurbished parts rather than new retail items. You can find listings for this specific board on eBay or Kupindo . : Configure initial PHY address and operating modes
The "KSZ80" series (specifically the KSZ8081MNX/RNB transceivers) features several "interesting" capabilities designed to lower system costs and simplify debugging. ksz80 ob s4lv02 datasheet