Interface Description; Power Input; Communication Interface - 3onedata CAN485 User Manual

1. RS-485 Serial port (DB9M)
2. Power input terminal block
3. CAN-Bus Link/ACT LED
4. Serial port transmits and receives data LED
5. Power indicator
6. Wallmount screw hole
7. Equipment information
8. CAN-Bus port terminal block
9. DIP switch

2.2 Interface Description

2.2.1 Power Input

CAN485 interface converter provide DC power input, voltage input is the two terminal form, plug type 2 core
spacing of 5.08mm terminals, wherein the power input range of 9 ~ 48VDC. The power support is not polarity that
the device can still work normally after the reverse.

2.2.2 Communication Interface

CAN-Bus interface
NO. Name
1 GND Protective Ground
2 CANL CANL Signal Line
3 CANH CANH Signal Line
4 RES+ External Terminal Resistor (+)
5 RES- External Terminal Resistor (-)
CAN terminals
4
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