Pinout

JST-GH 1.25 4-PIN

Pin #

Label

Function

1

VOUT

+12V Output

2

VOUT

+12V Output

3

GND

Ground

4

GND

Ground

Solder pads

Pad Name

Function

VIN

Positive DC input (12–60V)

GND

Input Ground

VOUT

Regulated 12V Output

GND (OUT)

Ground for Output

⚠️ Note: Always connect input and output grounds to system ground for stable operation.

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Note: Dual pins for VOUT and GND are used to distribute the high current load (5A) effectively through the connector.

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