AN4461 datasheet(40/70 Pages) STMICROELECTRONICS

40 / 70 page

Board connector pinout

AN4461

40/70

DocID026130 Rev 2

Board connector pinout

Table 6. Connector J8 pinout - AC-DC input

Name

Type

Function

ACIN

Power

Main AC/DC input

ACIN

Power

Main AC/DC input

EARTH

Power

Protection reference level

Table 7. Connector J4 pinout - DC output

Name

Type

Function

Power

Positive load connection.

Power

Negative load connection.

Table 8. Connector J3 pinout - DALI interfaces

Name

Type

Function

DALI signal

DALI signal for isolated DALI interfaces - without polarization

DALI signal

DALI signal for isolated DALI interfaces - without polarization

Table 9. Connector J9 pinout - 0 - 10 V

Name

Type

Function

Positive reference

Positive reference for isolated 0 - 10 V interfaces

Negative reference

Negative reference for isolated 0 - 10 V interfaces

Table 10. Connector J2 pinout - serial interfaces

Name

Type

Function

1 (black)

Negative power

Directly connected to isolated serial GND

2 (brown)

CTSn

Not used - pulled down

3 (red)

Fixed positive power

5.0 V power for the UART interfaces only

4 (orange)

TXD (input)

TXD signal - RXD on STLUX

5 (yellow)

RXD (output)

RXD signal - TXD from STLUX

6 (green)

RTSn

Not connected

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