Contec HPC10DC1-E, Руководство по оборудованию

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3. Each Component Function
Hardware Manual
13
Serial Port Interface (COM1, COM2)
The PANECON-PC is equipped with two RS-232C-compliant serial port connectors (Serial Port 1:
COM1 and Serial Port : COM2).
Table 3.2. COM1/COM2 Serial Port Inter Connector
Pin no.
1
2
3
4
5
6
7
8
9
Main unit connector D-SUB 9-pin (Male)
Signal
CD
RD
TD
DTR
GND
DSR
RTS
CTS
RI
Function
Carrier detection
Received data
Transmitted data
Data terminal ready
Signal ground
Data set ready
Request to send
Clear to send
Ring indicator
Direction
In
In
Out
Out
-----
In
Out
In
In
1 5
9 6
No.4-40UNC
Inch screw