EN
Photocells
Connect terminal 4 to the «COM» of photocell RX.
Connect terminal 5 to the «IR»of photocell RX.
Terminal is supplying power for external device.
So, connect terminal 7 to the «+» of photocell RX and TX.
Connect terminal to 5 the «-»of photocell RX and TX.
13 14 15 16 17 18 19
21
10
11 12
20
22
7
8
9
5
6
1
4
2
3
30