3.2.2
Interface Connection
The following figure shows an overview of the connectors, jumpers and button of the PL485-EK board.
Figure 3-3. PL485-EK Connectors, Button and Jumpers Overview
mikroBUS Connector (J8)
I2S Connector (J9)
RESET Button (SW1)
JTAG/SWD Connector (J15)
USB Device Connector (J5)
Xplained PRO connector (J6)
Test Point 3.3V (TP10)
Test Point 5V (TP6)
Test Point GND (TP9)
Test Point PLC Signal (TP16)
Test Point GND (TP8)
DC Input Connectors (J2 & J3)
AC Coupler Connector (J4)
Xplained PRO PWR connector (J7)
ERASE Pin Header (J1)
CDC Disable Pin Header (J13)
JLINK Disable Pin Header (J14)
JLINK USB Connector (J12)
PLC Signal and
3.2.2.1
Connectors
The PL485-EK board includes the following connectors:
1.
PLC Connector and DC Input, J2 (same than J3).
Table 3-1. PLC Connector and DC Input, J2 (same than J3)
Pin
Signal Name
Description
1
+
Positive Voltage / PLC+ Signal
2
-
Negative Voltage / PLC- Signal
2.
PLC Connector and DC Input, J3 (same than J2).
Table 3-2. PLC Connector and DC Input, J3 (same than J2)
Pin
Signal Name
Description
1
+
Positive Voltage / PLC+ Signal
2
-
Negative Voltage / PLC- Signal
3.
PLC AC Coupler Connector, J4.
Table 3-3. PLC AC Coupler Connector, J4
Pin
Signal Name
Description
1
N.C.
Not Connected
2
PL+
PLC + Signal
PL485-EK
PL485-EK Board
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2020 Microchip Technology Inc.
User Guide
DS50002954B-page 8
