Difference between revisions of "X729-hardware"
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| 36 || GPIO16 for PWM fan speed reading | | 36 || GPIO16 for PWM fan speed reading | ||
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Revision as of 18:42, 19 November 2022
Contents
Overview
Power Jack and Connectors
X729 supports wide voltage input 6V-24V
Power input | 5Vdc +/- 5% ,≥3A |
DC Power Plug Size | 5.5*2.1mm |
USB power in socket | Type-C |
UPS power output | 5.1Vdc 8A |
Power output connector | XH2.54mm 2pin |
Pins and GPIO used
Pin No. | Usage |
---|---|
2, 4 | +5V power supply |
6 | Ground |
29 | GPIO5 for power management |
32 | GPIO12 for power management |
38 | GPIO26 for power management |
33 | GPIO13 for PWM fan speed control |
36 | GPIO16 for PWM fan speed reading |
Connector for External Power Switch
Pin No. | Pin Description |
---|---|
1 | Power on/off control connecting to switch |
2 | Ground |
3 | Ground |
4 | LED+ for power on, rebooting and shutdown |
- Please use momentary switch only and don't use latching switch
- Connector - Pitch 2.0mm 4pos
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