Interfaces and Connections

Arrakis Pico Mk4 Series

Arrakis Pico Mk4 Standard

Arrakis Pico Mk4 Light

Arrakis Pico Mk4 Headless

Arrakis Pico Mk4 Front

Arrakis Pico Mk4 Light Front

Arrakis Pico Mk4 Headless Front

Arrakis Pico Mk4 Top

Arrakis Pico Mk4 Light Top

Arrakis Pico Mk4 Headless Top

Arrakis Pico Mk4 Bottom

Arrakis Pico Mk4 Light Bottom

Arrakis Pico Mk4 Headless Bottom

Arrakis Pico Mk4 Back

Arrakis Pico Mk4 Light Back

Arrakis Pico Mk4 Headless Back

Arrakis Pico Mk4 Series (with optional Radio Module)

Arrakis Pico Mk4 Standard

Arrakis Pico Mk4 Light

Arrakis Pico Mk4 Headless

Arrakis Pico Mk4 4GB Front

Arrakis Pico Mk4 Light Front

Arrakis Pico Mk4 Headless Front

Arrakis Pico Mk4 4GB Top

Arrakis Pico Mk4 Light Front

Arrakis Pico Mk4 Headless Top

Arrakis Pico Mk4 4GB Bottom

Arrakis Pico Mk4 Light Bottom

Arrakis Pico Mk4 Headless Bottom

Arrakis Pico Mk4 Back

Arrakis Pico Mk4 Light Back

Arrakis Pico Mk4 Headless Back

Connecting an external Power Switch

The schematis is showing how connect an external Power Switch to the Power Connector

External Power Switch

⚠️ 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

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

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