Electrical Connections

<< Click to Display Table of Contents >>

Home  mIoTa Technical Reference > The mIoTa Hardware >

Electrical Connections

Front Connections

 

connections1

 

VSUP

DC Power Supply Input - Requires a +8 to +25 Volt DC supply.

(connects directly to Power Input socket on rear, either can be used)

GND

Ground (connects internally to all other GND terminals)

5V OUT

+5 Volt Supply Out - Can supply up to 0.5 amps (also used to supply the EXT BUS PORT)

GND

Ground (connects internally to all other GND terminals)

GND

Ground (connects internally to all other GND terminals)

DI1

Digital Input 1 (diode protected)

DI2

Digital Input 2 (diode protected)

DI3

Digital Input 3 (diode protected)

DI4

Digital Input 4 (diode protected)

DI5

Digital Input 5 (diode protected)

DI6

Digital Input 6 (diode protected)

DI7

Digital Input 7 (diode protected)

DI8

Digital Input 8 (diode protected)

GND

Ground (connect to all other GND terminals)

AI1

Analog Input 1

AI2

Analog Input 2

AI3

Analog Input 3

AI4

Analog Input 4

AI5

Analog Input 5

AI6

Analog Input 6

GND

Ground (connects internally to all other GND terminals)

1-Wire

1-Wire Bus

GND

Ground (connects internally to all other GND terminals)

VS-A

G

R

O

U

P

 

A

+Supply Input for Group A Digital Outputs (DO1-DO4

DO1

Digital Output 1 (diode protection for inductive loads)

DO2

Digital Output 2 (diode protection for inductive loads)

DO3

Digital Output 3 (diode protection for inductive loads)

DO4

Digital Output 4 (diode protection for inductive loads)

 

 

 

Rear Connections

 

connections2

 

GND

Ground (connects internally to all other GND terminals)

VS-B

G

R

O

U

P

 

B

+V Supply Input for Group B Digital Outputs (DO1-DO4)

DO5

Digital Output 5 (Group B, diode protection for inductive loads)

DO6

Digital Output 6 (Group B, diode protection for inductive loads)

DO7

Digital Output 7 (Group B, diode protection for inductive loads)

DO8

Digital Output 8 (Group B, diode protection for inductive loads)

ETHERNET

Ethernet Port (standard RJ45 socket)

RS232 SERIAL PORT

RS232 Serial Communications Port (standard Female 9 Pin DIN connector)

EXT BUS PORT

Extension Bus Port (high speed serial bus for future expansion)

PWR

IN

VSUP

DC Power Supply Input - Requires a +8 to +25 Volt DC supply.

(2.1mm barrel-style power socket, centre pin is the +ve input, outer is connected to GND)

(connects directly to Power Input terminal 'VSUP' on front, either can be used)