JST-XH 4-Pin 2.54mm Wire-to-Board Connector
Standard 4-pin 2.54mm (0.1 inch) pitch wire-to-board polarized disconnectable connector. Universally utilized for 3D printer stepper motor wiring, endstops, I2C/UART interconnect cables, and 3S LiPo battery balancing ports with a 3A current rating.
Aliase:JST-XH, JST XH 4P, 2.54mm JST, LiPo 3S Balance Plug, 3D Printer Stepper Cable
4-Pin Header Top View
4 Pins
Pinout Table4
| Pin | Signal / Name | Type | Alternative Functions |
|---|---|---|---|
| 1 | PIN_1 | Power | Pin 1: Power VCC (+3.3V / +5V / +12V) / LiPo Cell 1 Tap / Stepper Phase A+ |
| 2 | PIN_2 | Digital | Pin 2: Signal / TX / SDA / LiPo Cell 2 Tap / Stepper Phase A- |
| 3 | PIN_3 | Digital | Pin 3: Signal / RX / SCL / LiPo Cell 3 Tap / Stepper Phase B+ |
| 4 | PIN_4 | Ground | Pin 4: Ground (GND 0V) / LiPo Common Negative / Stepper Phase B- |