Interfaces and Connections

EG400 Mk2 & EG500 Mk2

EG400 Mk2

EG500 Mk2 Headless

EG500 Mk2

EG400 Front

EG500W 4GB Front

EG500W Front

EG400 Top

EG500W 4GB Top

EG500W Top

EG400 Bottom

EG500 4GB Bottom

EG500 Bottom

EG400 Back

EG500 Back

EG500 Back

EG500 Mk2 (with optional Radio Module)

EG500 Mk2 Headless

EG500 Mk2

EG503L 4GB Front

EG503L Front

EG503L 4GB Top

EG503L Top

EG503 4GB Bottom

EG503 Bottom

EG503 Back

EG503 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

RS232 Interface

Pin

Description

Pin 1

TXD

RS232 Transmit Data

Pin 2

DCD

Data Carrier Detect

Pin 3

RXD

RS232 Receive 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