1準備
zコネク タ : RJ45
ダイ レ ク ト LAN ケーブル (PC から HUB へ)
HUB
P2 | P1 |
RJ45 MDC | P1 |
|
P2 | RJ45 MDC |
| |
|
|
|
|
|
|
|
|
信号 | P1 |
|
| P2 | 信号 |
|
|
|
|
|
|
TX+ | 1 | > | 1 | TX+ | |
|
|
|
|
|
|
TX- | 2 | > | 2 | TX- | |
|
|
|
|
|
|
RX+ | 3 | > | 3 | RX+ | |
|
|
|
|
|
|
RX- | 6 | > | 6 | RX- | |
|
|
|
|
|
|
ク ロス LAN ケーブル (PC から PC へ)
RJ45 MDC | P1 | P2 |
|
信号 | P1 |
|
| P2 | 信号 |
|
|
|
|
|
|
TX+ | 1 | > | 3 | RX+ | |
|
|
|
|
|
|
TX- | 2 | > | 6 | RX- | |
|
|
|
|
|
|
RX+ | 3 | > | 1 | TX+ | |
|
|
|
|
|
|
RX- | 6 | > | 2 | TX- | |
|
|
|
|
|
|
1 準備 40
