Artila Matrix-700 Manual de hardware - Página 10

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3.2 Serial Port

The Matrix-700 provide total four RS-485 / RS-232 ports that each port can be
configured by software.
RS-485 supports automatic direction control (by hardware).
The pin assignment is shown as following table.
Enable/Disable Termination resistor for RS-485
The Matrix-700 equips on-board 120Ohm termination resistor for each RS-485 port.
Default setting is disable termination resistor. In order to enable termination resistor,
please remove the top cover of the Matrix-700, and the adjust the associated jumper
to short position1 - 2, shown below:
RS-485 Port
Jumper No.
Termination Resistor Disabled (default)
Termination Resistor Enabled
ARTILA
Pin No.
RS-232
1
DSR
2
RTS
3
GND
4
TXD
5
RXD
6
DCD
7
CTS
8
DTR
P1
P2
P3
J2
J3
J4
Matrix-700 Hardware Guide
RS-485
-
DATA+
GND
DATA-
--
-
-
-
P4
J5
1 2 3
1 2 3
RS-485 / RS-232
Ports
10