
Publication 2711P-UM001B-EN-P
Terminal Connections
6-7
Modem Connection
Wire or radio modem communications is possible between the
PanelView Plus and controller. Each modem must support full duplex
communications. Refer to your modem user manual for details on
settings and configuration.
Constructing a Null Modem Cable
To construct a null modem cable, refer to the following pinout:
9-pin
25-pin
9-pin
3
3
3
2
2
2
5
7
5
1
8
1
4
20
4
6
6
6
8
5
8
7
4
7
DF1 Port
Optical Isolator
Modem
Modem
Controller
PanelView Plus
Содержание PanelView Plus 2711P
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