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33
DB9
Signal
Level
1
NC
NA
2
RxD
RS232
3
TxD
RS232
4
NC
NA
5
GND
RS232
6
Rx-
RS485
7
Rx+
RS485
8
Tx-
RS485
9
Tx+
RS485
2. Start Up
Step 1
To power the device, the front must first be removed, unscrewing the 4 corner screws. Then, pass the
power cables through the grommet located in the upper left corner of the front. And connect the cables
to the female terminal, supplied with the equipment. The distribution of signals in the internal terminals
of the equipment is shown in the following image.
Step 2
Finally, connect the female terminal, with the power cables, to the male terminal inside the equipment
(as shown in the following image); close the box by screwing back the front and connect the equipment
to the electrical network.
