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Function Description |
X735
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| ❶ |
Power Jack, power
input and power output |
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Power input |
5Vdc +/- 5% ,
≥3A |
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DC Power Plug Size |
5.5*2.5mm |
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Micro USB power socket |
Pin 1 - 5Vdc, Pin 5 - GND |
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Power input / output connector |
XH2.54mm 2pin |
1. X735 powers the
Raspberry Pi via the 40-pin header (Pin 2 & 4)
2. Don't power the Raspberry Pi via the Pi's Micro USB socket
3. X735 can be powered via the onboard DC jack
or
Micro USB
power socket
or XH2.54 connector
or Type-C socket. |
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Jumper Name |
Usage |
Pin 1 and Pin 2
( PCB V2.0 ) |
Short
- Fan running at full speed |
Open
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Auto-Control the fan for Cooling / quiet
Operation |
Pin 1 and Pin 2
( PCB V2.1 ) |
Short
- Auto power-on when power applied |
| Open
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Power on when power button pressed |
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Pin 3 and Pin 4 |
| Short
- Using external latching switch |
Open
- Using on-board power button or external
external momentary switch |
Power
adapter must be disconnected when selecting momentary button
or latching switch. |
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❸ |
Connectors for
External Power Switch |
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❹ |
Using
momentary power
button |
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Pin No. |
Pin Description |
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1 |
Power on/off control connecting to switch |
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2 |
Ground |
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3 |
Ground |
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4 |
LED+
for power on, rebooting and shutdown |
Connector - Pitch 2.0mm 4pos |
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Press and Release |
Raspberry
Pi and X735 turn on
Power LED stays on |
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Press and hold for 1~2 seconds |
System
rebooting
Power LED Blinks rapidly |
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Press and hold for 3~7 seconds |
System shutting down
Power LED Blinks slowly |
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Press and hold for >8 seconds |
Force
shutdown |
*Script
for power
control installed |
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❺ |
Using
external latching power switch |
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Switch pressed |
Raspberry Pi and X735
turning on
The PWR LED stays on |
Switch released
(Script for power
control installed) |
System
shutting down and the PWR LED
blinking slowly |
Switch released
(Script for power
control not installed) |
The PWR LED stays on and
will force
shutdown after 8 seconds |
The
Pin3 and Pin4 should be short when using an external
latching power switch. |
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Pin No. |
Usage |
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2, 4 |
+5V
power supply |
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6 |
Ground |
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7 |
GPIO4
for power management |
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11 |
GPIO17
for power management |
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12 |
GPIO18
for power management |
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Board Assembly |
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❶ |
Push a screws
(M2.5*6mm) up through
the mounting hole on the underside of the Raspberry
Pi. |
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❷ |
Screw the spacer (M2.5*12mm)
down until it is hand tight |
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❸ |
Plugs the X735 board
straight into your Raspberry Pi B+'s GPIO header and
screw down
(M2.5*6mm) |
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❹ |
Optional -To use with X820/X850/X822/X852/X860/X870
a) Unscrew 4 screws on the topside of Raspberry pi
b) Screw the M/F spacer (M2.5*12
/ M2.5*20)
down until it is
hand tight |
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❺ |
Plugs the X735 straight into your
Raspberry Pi's GPIO header and screw down
(M2.5*6mm) |
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❻ |
Connect the 2-pin power
connection wire from the 5V connector on
X735 to
X820/X850/X822/X852/X860/X870
Power adapter must be connected
to power management
board only , not X860 and Raspberry Pi |
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© 2018
SUPTRONICS TECHNOLOGIES LIMITED, ALL RIGHTS RESEVERED |
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