Interfaces and Connections¶
Arrakis Pico Mk4 Series¶
Arrakis Pico Mk4 Standard |
Arrakis Pico Mk4 Light |
Arrakis Pico Mk4 Headless |
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Arrakis Pico Mk4 Series (with optional Radio Module)¶
Arrakis Pico Mk4 Standard |
Arrakis Pico Mk4 Light |
Arrakis Pico Mk4 Headless |
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Connecting an external Power Switch¶
The schematis is showing how connect an external Power Switch to the Power Connector
⚠️ Please ensure no external voltage is applied to SW! This could cause damage.
Pin |
Description |
|---|---|
Pin 0 – VCC |
V+ 12-24V |
Pin 1 – SW |
External power switch |
Pin 2 – NC |
Not connected |
Pin 3 – GND |
Ground |
Pin 4 – GND |
Ground |
Serial Interface and DIO Connection¶
Serial Interface Mode can be configured via BIOS
RS232 Mode¶
Pin |
Description |
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|---|---|---|
Pin 1 |
TXD |
RS232 Transmit Data |
Pin 2 |
DCD |
Data Carrier Detect |
Pin 3 |
RXD |
RS232 Receive Data |
Pin 4 |
GND |
Ground |
RS485 Mode¶
Pin |
Description |
|
|---|---|---|
Pin 1 |
TXD |
Not connected |
Pin 2 |
DCD |
RS485 Data- |
Pin 3 |
RXD |
RS485 Data+ |
Pin 4 |
GND |
Ground |
Digital IO¶
Pin |
Description |
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|---|---|---|
Pin 5 |
DI |
Digital Input |
Pin 6 |
GND |
Ground for DI |
Pin 7 |
DO |
Digital Ouput |
Pin 8 |
GND |
Ground for DO |
DI input range is +12 … 24V DC, default pull up 10KΩ to +3.3V
DO output voltage is railed from device supply voltage, maximum current is 2A