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NE-4000T System Block Diagram

NE-4000T Schematic

腳位
| Pin No. |
Signal |
|
Pin No. |
Signal |
| 1 |
ETx+ |
|
13 |
PIO0 |
| 2 |
ETx- |
|
14 |
PIO1 |
| 3 |
ERx+ |
|
15 |
PIO2 |
| 4 |
ERx- |
|
16 |
PIO3 |
| 5 |
LINK/ACTIVE |
|
17 |
PIO4/ADDC |
| 6 |
TXD |
|
18 |
PIO5/DCD |
| 7 |
RXD |
|
19 |
PIO6/DSR |
| 8 |
RTS |
|
20 |
PIO7/DTR |
| 9 |
CTS |
|
21 |
reserved |
| 10 |
reserved |
|
22 |
Ready LED |
| 11 |
GND |
|
23 |
reserved |
| 12 |
GND |
|
24 |
+5V |
|