user manual

3
7
20 20
8
7
6
5
2
RXD
SGND
DTR
FEMALE DB-25
MODEL 24 DTE
FEMALE DB-25
PC
DTR
DCD
SGND
DSR
CTS
TXD
PC
FEMALE DB-25
MODEL 24 DTE
FEMALE DB-25
2
3
4
5
6
7
2020
7
5
3
2
TXD
RXD
RTS
CTS
DSR
SGND
DTRDTR
SGND
CTS
RXD
TXD
DCD 8