mundoclima WDC-120GWK Manual De Instalación Y Usuario página 79

Table-1
2nd generation
'& ,'8
Non 2nd
JHQHUDWLRQ '&
,'8
FRQQHFWHG
X: not connected
 )RU WKH QG JHQHUDWLRQ '& ,'8 WKH ZLUHG FRQWUROOHU FRQQHFWV WR WKH ,'8 ; DQG
X2 ports through the X1 and X2 ports. There is no polarity between X1 and X2. See
Fig. 8.
Connecting terminal
X1/X2 '' CN2
One or two wired controllers used to
FRQWURO RQH ,'8 LPSOHPHQWLQJ WZRZD\
communication.
Two wired controllers used to control
RQH RU PXOWLSOH ,'8V LPSOHPHQWLQJ
two-way communication.
One wired controller used to control
RQH ,'8 LPSOHPHQWLQJ RQHZD\
communication.
79