User guide

107
Appendix
1
2
3
4
5
6
7
8
9
Male
DB-25
8
3
2
20
7
6
4
5
22
Male 9-Pin
DB-9
To RF102S
To Modem or
ISDN TA
CD
RCV
XMT
DTR
GROUND
DSR
RTS
CTS
RING
CD
RCV
XMT
DTR
GROUND
DSR
RTS
CTS
RING