Artila Matrix-713 Manual de hardware - Página 15

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3.4.2 Pin assignment of RS-485/RS422

P1
D+
D-
D+
The pin assignment is shown as following table.
Port No.
RS-485
Device Mapping
Port No.
RS-485/RS-422
Device Mapping

3.4.3 Enable/Disable Termination resistor for RS-485

The Matrix-713 provides on-board 120Ohm termination resistor for each RS-485 port.
To enable the termination resistor, please remove the upper cover of the Matrix-713,
and the adjust the associated jumper to short position1 and position 2, shown below:
Port No.
Jumper No.
Termination Resistor Disabled (default)
Termination Resistor Enabled
J3
J5
ARTILA
P2
P3
D-
D+
P1
1500Vrms Isolation protection
ttyS1
1500Vrms Isolation protection
P1
P2
J3
J5
J6
Matrix-713 Hardware Guide
P4
D-
D+
D-
P2
P3
ttyS2
ttyS3
P4
ttyS4
P3
P4
J6
J7
1 2 3
1 2 3
J7
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