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........................................................................................................
The SERIAL COMMUNICATION has two types :
1. D-TYPE 25 pin connector
2. D-TYPE 9 pin connector.
The pin outs of both D-9 & D-25 are show below.
|
D-Type-9 pin no. |
D-Type-25 pin no. |
Pin outs |
Function |
|
3 |
2 |
RD |
Receive Data (Serial data input) |
|
2 |
3 |
TD |
Transmit Data (Serial data output) |
|
7 |
4 |
RTS |
Request to send (acknowledge to modem that UART is ready to exchange data |
|
8 |
5 |
CTS |
Clear to send (i.e.; modem is ready to exchange data) |
|
6 |
6 |
DSR |
Data ready state (UART establishes a link) |
|
5 |
7 |
SG |
Signal ground |
|
1 |
8 |
DCD |
Data Carrier detect (This line is active when modem detects a carrier |
|
4 |
20 |
DTR |
Data Terminal Ready. |
|
9 |
22 |
RI |
Ring Indicator (Becomes active when modem detects ringing signal from PSTN |
You can use this way to conect two computer in order to share information.
You can boot from serial port, you can get win95, i know it, because i did it. I used two programs for it.
Interlnk.exe
Intersvr
