![](/images/new-backgrounds/1174523/174523107x1.webp)
Hardware Installation
RS-232 Standard Cable
DB25
FEMALE
DCP PORT
1
2
3
4
5
6
7
8
15
17
20
FG
TDA
RDA
RTSA
CTSA
DSRA
SG
CDA
TCA
RCA
DTRA
MODEM OR OTHER DCE
1
2
3
4
5
6
7
8
15
17
20
Hardware Installation
DB25
1
2
3
4
5
6
7
8
15
17
20
FG
SG
MODEM OR OTHER DCE
1
2
3
4
5
6
7
8
15
17
20