Difference between revisions of "X729-hardware"
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| 2, 4 || +5V power supply | | 2, 4 || +5V power supply | ||
| − | |||
| − | |||
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| 6 || Ground | | 6 || Ground | ||
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| 32 || GPIO12 for power management | | 32 || GPIO12 for power management | ||
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| − | | 33 || GPIO13 for | + | | 33 || GPIO13 for PWM fan speed control |
| − | |||
| − | |||
|- | |- | ||
| − | | | + | | 36 || GPIO16 for PWM fan speed reading |
|- | |- | ||
| − | | 38 || | + | | 38 || GPIO26 for power management |
|} | |} | ||
Revision as of 18:38, 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 |
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
Pins and GPIO used
PIN33 (GPIO13) is replaced by the PIN37 (GPIO26) to avoid the I2S interface from v1.3 to v2.0.
| Pin No. | Usage |
|---|---|
| 2, 4 | +5V power supply |
| 6 | Ground |
| 29 | GPIO5 for power management |
| 32 | GPIO12 for power management |
| 33 | GPIO13 for PWM fan speed control |
| 36 | GPIO16 for PWM fan speed reading |
| 38 | GPIO26 for power management |
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