amescon RasPiComm Manuel de l'utilisateur - Page 2
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Table of Contents
1.
Technical Specifications................................................................................................................... 2
2.
Technical Drawing ........................................................................................................................... 3
3.
First Time Installation ...................................................................................................................... 4
3.1.
Choice of distribution .............................................................................................................. 4
3.2.
Find out your Raspberry Pi's revision ...................................................................................... 4
3.3.
Raspicomm Setup .................................................................................................................... 5
3.4.
Setup-Script Parameters ......................................................................................................... 5
4.
Using your Raspicomm .................................................................................................................... 5
4.1.
RS-485 Port .............................................................................................................................. 5
4.2.
Serial Port / RS-232 .................................................................................................................. 6
4.3.
Joystick .................................................................................................................................... 6
4.4.
Outputs (LEDs) ......................................................................................................................... 6
4.5.
HWClock .................................................................................................................................. 7
5.
Additional Links ............................................................................................................................... 7
1. Technical Specifications
Size: 35,2 x 56mm
•
RS-485
up to 230.400 baud
o
pluggable
o
connector (A, B, GND)
•
RS-232
No hardware handshake
o
up to 115.200 baud
o
pluggable
o
connector (RX, TX, GND)
•
Real Time Clock
CR2032
RTC
o
included
powers the clock for approximately
o
10 years
•
5 Inputs
connected to onboard joystick (4
o
way + push)
5V tolerant
o
2mm pitch external connector, not
o
populated
amescon
Manual
screw
terminal
screw
terminal
backup
battery
•
2 Outputs
o 5V, 100mA max. each
o 5V relays can be connected without
additional circuitry due to onboard
protection diodes
o 2mm pitch connector, not populated
•
SPI Connector
o 2mm pitch connector, not populated
•
2 I2C Connectors
•
Power Connector
o pluggable screw terminal connector
(+, -)
o either powers the Raspberry Pi and
RasPiComm (5V, 1.5A max)
o or is a power output when powered
over USB
•
RasPiComm Power Consumption
o max . 10mA (outputs off)
o max.
210mA
maximum rating drawn)
(outputs
on
and
2