Manual

ET107 Weather Station
FIGURE 2-26. Close-up of the terminals and 9-pin ports in the ET107
(battery not shown)
2.5.2 Phone Modem
Phone modems enable communications between the ET Enclosure and a Hayes
compatible modem at your PC over a dedicated phone line. Phone line surge
protection is built into the ET Enclosure. By default, the COM220 phone
modem is configured for SDC7.
Connects with
phone modem
’s
RJ
-11 patch cord
Connects with a
phone modem, Rad
modem, or RF450
radio via the 10588
ribbon cable
Connects with the
Rad modem
’s 4-
wire
patch cable
Connects with a
laptop via an RS
-
232
serial cable or a
cellular modem via
the 18663 Null
Modem Cable
35