|
DB-9 수 (Male)
|
DB-25 수 (Male)
|
10-포지션 모듈형 잭
|
||||||
|
핀
|
RS232
|
RS485/RS422
|
핀
|
RS232
|
RS485/RS422
|
핀
|
RS232
|
RS485/RS422
|
|
1
|
DCD
|
GND
|
2
|
TXD
|
RTS+ (HSO+)
|
1
|
No Connect
|
No Connect
|
|
2
|
RXD
|
CTS+ (HSI+)
|
3
|
RXD
|
CTS+ (HSI-)
|
2
|
RI
|
TXD-
|
|
3
|
TXD
|
RTS+ (HSO+)
|
4
|
RTS
|
RTS- (HSO-)
|
3
|
CTS
|
TXD+
|
|
4
|
DTR
|
RXD+
|
5
|
CTS
|
TXD+
|
4
|
RTS
|
RTS- (HSO-)
|
|
5
|
GND
|
RXD-
|
6
|
DSR
|
CTS- (HSI-)
|
5
|
DSR
|
CTS- (HSI-)
|
|
6
|
DSR
|
CTS- (HSI-)
|
7
|
GND
|
RXD-
|
6
|
GND
|
RXD-
|
|
7
|
RTS
|
RTS- (HSO-)
|
8
|
DCD
|
GND
|
7
|
DTR
|
RXD+
|
|
8
|
CTS
|
TXD+
|
20
|
DTR
|
RXD+
|
8
|
TXD
|
RTS- (HSO+)
|
|
9
|
RI
|
TXD-
|
22
|
RI
|
TXD-
|
9
|
RXD
|
CTS+ (HSI+)
|
|
-
|
-
|
-
|
-
|
-
|
-
|
10
|
DCD
|
GND
|
