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(2) Individual PV system with modem for remote inquiry<br />
PV<br />
INVERTER<br />
(1)<br />
RS 232 MODEM MODEM<br />
RS 232<br />
PC<br />
Connection to modem via RS 232<br />
SUB-D connector<br />
When connecting an individual <strong>solar</strong> inverter,<br />
the remote modem is connected directly to an<br />
external interface converter (IC) RS 232 at the<br />
bottom of the <strong>solar</strong> inverter.<br />
Jumper JP400: open<br />
(2) For installation of the remote inquiry<br />
of an individual <strong>solar</strong> inverter, the RS 232<br />
signal can be conducted directly from the<br />
<strong>solar</strong> inverter to the remote modem via<br />
the SUB-D connector. Cable type 2 is used<br />
for this purpose. A cable length of 25 m<br />
should not be exceeded for the RS 232<br />
connection between <strong>solar</strong> inverter and<br />
modem. Jumper JP400 must be in open<br />
position.<br />
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