Instruction manual
18 PCM-3335 User's Manual
Serial ports (COM1, COM2)
The PCM-3335 offers two serial ports (RS-232). These ports let
you connect to serial devices (a mouse, printers, etc.), or a commu-
nication network.
Reset switch (COM1, COM2)
Pin Signal
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7RTS
8 CTS
9RI
10 N/C
Reset switch (RST SW.)
You can connect an external switch to easily reset your computer.
This switch restarts your computer as if you had turned off the
power then turned it back on. The following table shows the pin
assignments for the RST SW.
Reset switch (RST SW.)
Pin Function
1 Reset
2 GND