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Hardware Preparation and Installation
COM3 and COM4 Asynchronous Serial Ports
The signals for COM3 and COM4 serial ports are routed to
MCPN750A |
| |
16C550 |
| J12 |
|
| |
SOUT |
| 5 |
SIN |
| 3 |
RTS |
| 4 |
CTS |
| 6 |
DTR |
| 7 |
DCD |
| 1 |
DSR | J3 | 2 |
RI |
| 8 |
IO | IO | 9 |
MUX | MUX |
|
16C550 |
| J13 |
RI |
| 8 |
DSR |
| 2 |
DCD |
| 1 |
DTR |
| 7 |
CTS |
| 6 |
RTS |
| 4 |
SIN |
| 3 |
SOUT |
| 5 |
|
| 9 |
Figure |
|
Com3
Header
Com4
Header
2363 0001
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