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POLITEC | INSTALLATION MANUAL - VER.3.1
Set DIP 4 of the 12 unit to ON and select the transmission channel from 1 to 3 (channel 1 is set by
default), on the 4 unit; the selected channel must be the same both on the TX and on the RX board.
17.Optical synchronism
1
2 3 4
RX channel
ON
1
2 3 4
TX channel
ON
1
2 3 4 5 6 7 8 9 10 11 12
Set DIP 4 to OFF
ON
MANA DT SMA
N.B.:Optical synchronism requires greater attention during the installation phases, in particular, that
the receiving column is not affected by other sources of IR light, such as other barriers of the same
system, gate photocells etc.
