Difference between revisions of "Edge-RT300"

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==Detailed description==
 
==Detailed description==
 +
[[File:Edge-RT300-layout.jpg|thumb|layout]]
 +
===RS-485&M-BUS===
 +
[[File:Edge-RT300-RS485_M-BUS.jpg|thumb|RS485&M-BUS]]
 +
:: Connector Pitch: 3.5mm
 +
:: '''Pinout'''
 +
::{| class="wikitable"
 +
|-
 +
! style="font-weight:bold;" | Pin#
 +
! 1
 +
! 2
 +
! 3
 +
! 4
 +
! 5
 +
! 6
 +
|-
 +
| style="font-weight:bold;" | Name
 +
| 12V
 +
| GND
 +
| A
 +
| B
 +
| L1
 +
| L2
 +
|-
 +
| style="font-weight:bold;" | Description
 +
| 12V Power input(optional)
 +
| GND
 +
| RS-485 A
 +
| RS-485 B
 +
| M-BUS L1
 +
| M-BUS L2
 +
|}
 +
::'''' RS-485'''
 +
    * Use SN65HVD3082EDR RS-485 Transceivers, support 1/8 Unit Load—Up to 256 Nodes on a Bus, Bus-Pin ESD Protection Up to 15 kV.
 +
    * Connetected to UART2.
 +
::'''M-Bus Master'''
 +
    * Connetected to UART3.
 +
    * support up to 40 slaves.
 +
    * about M-bus, refer to https://m-bus.com/documentation
 +
 +
===MIPI-CSI&Audio===
 +
:: '''Pinout'''
 +
::{| class="wikitable"
 +
|-
 +
! Pin#
 +
! Name
 +
! Description
 +
|-
 +
| 1
 +
| 3.3V out
 +
| 3.3V Power Output
 +
|-
 +
| 2
 +
| 3.3V out
 +
| 3.3V Power Output
 +
|-
 +
| 3
 +
| GND
 +
| Ground
 +
|-
 +
| 4
 +
| I2C0_SDA
 +
| I2C bus0 data
 +
|-
 +
| 5
 +
| I2C0_SCL
 +
| I2C bus0 clock
 +
|-
 +
| 6
 +
| GND
 +
| Ground
 +
|-
 +
| 7
 +
| AUDIO_GND
 +
| Audio Common terminal
 +
|-
 +
| 8
 +
| HP_R
 +
| Headphone output R
 +
|-
 +
| 9
 +
| HP_L
 +
| Headphone output L
 +
|-
 +
| 10
 +
| MICIN_P
 +
| Microphone input P
 +
|-
 +
| 11
 +
| GND
 +
| Ground
 +
|-
 +
| 12
 +
| GPIOB23
 +
| GPIO
 +
|-
 +
| 13
 +
| GPIOC2
 +
| GPIO
 +
|-
 +
| 14
 +
| GPIOC13/PWM1
 +
| GPIO or PWM
 +
|-
 +
| 15
 +
| GND
 +
| Ground
 +
|-
 +
| 16
 +
| GPIOB27/HP_DETECT
 +
| GPIO, or Headphone insert detect
 +
|-
 +
| 17
 +
| /NC
 +
|
 +
|-
 +
| 18
 +
| GND
 +
| Ground
 +
|-
 +
| 19
 +
| /NC
 +
|
 +
|-
 +
| 20
 +
| /NC
 +
|
 +
|-
 +
| 21
 +
| GND
 +
| Ground
 +
|-
 +
| 22
 +
| MIPI_CSI0_D1N
 +
| rowspan="2" | MIPI CSI Data0
 +
|-
 +
| 23
 +
| MIPI_CSI0_D1P
 +
|-
 +
| 24
 +
| GND
 +
| Ground
 +
|-
 +
| 25
 +
| MIPI_CSI0_D0N
 +
| rowspan="2" | MIPI CSI Data1
 +
|-
 +
| 26
 +
| MIPI_CSI0_D0P
 +
|-
 +
| 27
 +
| GND
 +
| Ground
 +
|-
 +
| 28
 +
| MIPI_CSI0_CLKN
 +
| rowspan="2" | MIPI CSI Clock
 +
|-
 +
| 29
 +
| MIPI_CSI0_CLKP
 +
|-
 +
| 30
 +
| GND
 +
| Ground
 +
|}
 +
===LVDS===
 +
::{| class="wikitable"
 +
|-
 +
! Pin#
 +
! Name
 +
! Description
 +
|-
 +
| 1
 +
| 5V
 +
| 5V Power output
 +
|-
 +
| 2
 +
| 5V
 +
| 5V Power output
 +
|-
 +
| 3
 +
| 5V
 +
| 5V Power output
 +
|-
 +
| 4
 +
| LVDS_Y0M
 +
| LVDS D0-
 +
|-
 +
| 5
 +
| LVDS_Y0P
 +
| LVDS D0+
 +
|-
 +
| 6
 +
| GND
 +
| Ground
 +
|-
 +
| 7
 +
| LVDS_Y1M
 +
| LVDS D1-
 +
|-
 +
| 8
 +
| LVDS_Y1P
 +
| LVDS D1+
 +
|-
 +
| 9
 +
| GND
 +
| Ground
 +
|-
 +
| 10
 +
| LVDS_Y2M
 +
| LVDS D2-
 +
|-
 +
| 11
 +
| LVDS_Y2P
 +
| LVDS D2+
 +
|-
 +
| 12
 +
| GND
 +
| Ground
 +
|-
 +
| 13
 +
| LVDS_CLKM
 +
| LVDS Clock-
 +
|-
 +
| 14
 +
| LVDS_CLKP
 +
| LVDS Clock+
 +
|-
 +
| 15
 +
| GND
 +
| Ground
 +
|-
 +
| 16
 +
| LVDS_Y3M
 +
| LVDS D3-
 +
|-
 +
| 17
 +
| LVDS_Y3P
 +
| LVDS D3+
 +
|-
 +
| 18
 +
| GND
 +
| Ground
 +
|-
 +
| 19
 +
| /NC
 +
|
 +
|-
 +
| 20
 +
| GND
 +
| Ground
 +
|-
 +
| 21
 +
| LCD_SCL
 +
| rowspan="3" | for touch pannel，and backlight control，etc
 +
|-
 +
| 22
 +
| LCD_SDA
 +
|-
 +
| 23
 +
| LCD_TPINT
 +
|-
 +
| 24
 +
| GND
 +
| Ground
 +
|}
 +
===USB Host===
 +
:: The 10/100Mbps USB-LAN, MiniPCIe and USB Type-A share the USB 2.0 480Mbps bandwidth.
 +
===User LEDs===
 +
::{| class="wikitable"
 +
|-
 +
! LED
 +
! LED1
 +
! LED2
 +
|-
 +
| GPIO
 +
| GPIOB30
 +
| GPIOB31
 +
|-
 +
| ON logic
 +
| 0
 +
| 0
 +
|}
 +
===User Key===
 +
:: This key is connected to AliveGPIO3 of the SoC.
 +
 +
===RJ45 Ethernet===
 +
:: 10/100/1000Mbps Ethernet support WOL(Wake On Lan) function. The following steps shows how to enable this function.
 +
a) disable NetworkManager first
 +
b) install ethtool
 +
c) add following lines to /etc/network/interfaces 
 +
    {{auto eth0
 +
    iface eth0 inet dhcp
 +
    ethernet-wol g}}
 +
===debug console===
 +
:: The baud rate is 115200bps.
 +
===Power Supply===
 +
::{| class="wikitable"
 +
|-
 +
! Load to
 +
! MiniPCIe
 +
! USB Type-A
 +
! USB OTG
 +
! LVDS
 +
! MIPI-CSI&Audio
 +
|-
 +
| Output Voltage
 +
| 3.5V
 +
| 5V
 +
| 5V
 +
| 5V
 +
| 3.3V
 +
|-
 +
| Recommended Load
 +
| 2A
 +
| 0.5A
 +
| 0.5A
 +
| 0.3A
 +
| 0.3A
 +
|-
 +
| Max allowed Load
 +
| 3A
 +
| 1A
 +
| 1A
 +
| 0.5A
 +
| 0.5A
 +
|-
 +
|
 +
| colspan="5" | 10W Max totally
 +
|}

Revision as of 06:48, 12 August 2020

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1 Introduction

Overview
Front
Back
  • The Edge-RT300 is designed and developed by FriendlyELEC for professional and enterprise users. It is based on SOM-4418.
  • The Edge-RT300 has rich interconnection interfaces, including dual RJ45 ethernet ports, Wi-Fi, BT, 4G, RS-485 and M-BUS master, which makes it suitable for IoT applications.

2 Hardware Spec

  • CPU Board: SOM-4418
    • SoC：Samsung S5P4418 Quad Core Cortex-A9 with dynamic frequency scaling up to 1.4G Hz
    • System Memory：1GB 32bit DDR3 RAM
    • eMMC：8GB
  • Connectivity：
    • One 10/100/1000Mbps Ethernet Port (Native MAC， PHY is RTL8211E) with unique MAC, support WOL(Wake On Lan)
    • One 10/1000Mbps Ethernet Port (USB to LAN, RTL852B)
    • One MiniPCIe Socket & MicroSIM Card Slot for 4G module
    • One 802.11b/g/n Wi-Fi & Bluetooth 4.0 (AP6212)
    • One TTL to RS-485 converter
    • One TTL to wired M-BUS Master converter
  • Video Input: MIPI-CSI
  • Video Output: LVDS
  • Audio: 2-Chanel headphone output, one Microphone input
  • USB: 1 x USB 2.0 Host(Via USB Hub), 1 x USB 2.0 OTG
  • LED: 1 x power LED , 2 x User LED
  • Key: 1 x User Key, PowerKey, Reset key, SD/MMC Boot Select key
  • Other Resource: 1 x MicroSD, RTC battery input, 2-pin ZH connector for 5V cooling fan
  • Power: DC 12V/2A
  • PCB: Four Layer, 96 mm x 90 mm x 1.6mm
  • Working Temperature: -40℃ to 70℃

3 Detailed description

layout

3.1 RS-485&M-BUS

RS485&M-BUS
Connector Pitch: 3.5mm
Pinout
Pin# 1 2 3 4 5 6
Name 12V GND A B L1 L2
Description 12V Power input(optional) GND RS-485 A RS-485 B M-BUS L1 M-BUS L2
' RS-485
   * Use SN65HVD3082EDR RS-485 Transceivers, support 1/8 Unit Load—Up to 256 Nodes on a Bus, Bus-Pin ESD Protection Up to 15 kV.
   * Connetected to UART2.
M-Bus Master
   * Connetected to UART3.
   * support up to 40 slaves.
   * about M-bus, refer to https://m-bus.com/documentation

3.2 MIPI-CSI&Audio

Pinout
Pin# Name Description
1 3.3V out 3.3V Power Output
2 3.3V out 3.3V Power Output
3 GND Ground
4 I2C0_SDA I2C bus0 data
5 I2C0_SCL I2C bus0 clock
6 GND Ground
7 AUDIO_GND Audio Common terminal
8 HP_R Headphone output R
9 HP_L Headphone output L
10 MICIN_P Microphone input P
11 GND Ground
12 GPIOB23 GPIO
13 GPIOC2 GPIO
14 GPIOC13/PWM1 GPIO or PWM
15 GND Ground
16 GPIOB27/HP_DETECT GPIO, or Headphone insert detect
17 /NC
18 GND Ground
19 /NC
20 /NC
21 GND Ground
22 MIPI_CSI0_D1N MIPI CSI Data0
23 MIPI_CSI0_D1P
24 GND Ground
25 MIPI_CSI0_D0N MIPI CSI Data1
26 MIPI_CSI0_D0P
27 GND Ground
28 MIPI_CSI0_CLKN MIPI CSI Clock
29 MIPI_CSI0_CLKP
30 GND Ground

3.3 LVDS

Pin# Name Description
1 5V 5V Power output
2 5V 5V Power output
3 5V 5V Power output
4 LVDS_Y0M LVDS D0-
5 LVDS_Y0P LVDS D0+
6 GND Ground
7 LVDS_Y1M LVDS D1-
8 LVDS_Y1P LVDS D1+
9 GND Ground
10 LVDS_Y2M LVDS D2-
11 LVDS_Y2P LVDS D2+
12 GND Ground
13 LVDS_CLKM LVDS Clock-
14 LVDS_CLKP LVDS Clock+
15 GND Ground
16 LVDS_Y3M LVDS D3-
17 LVDS_Y3P LVDS D3+
18 GND Ground
19 /NC
20 GND Ground
21 LCD_SCL for touch pannel，and backlight control，etc
22 LCD_SDA
23 LCD_TPINT
24 GND Ground

3.4 USB Host

The 10/100Mbps USB-LAN, MiniPCIe and USB Type-A share the USB 2.0 480Mbps bandwidth.

3.5 User LEDs

LED LED1 LED2
GPIO GPIOB30 GPIOB31
ON logic 0 0

3.6 User Key

This key is connected to AliveGPIO3 of the SoC.

3.7 RJ45 Ethernet

10/100/1000Mbps Ethernet support WOL(Wake On Lan) function. The following steps shows how to enable this function.

a) disable NetworkManager first b) install ethtool c) add following lines to /etc/network/interfaces 

   {{auto eth0
   iface eth0 inet dhcp
   ethernet-wol g}}

3.8 debug console

The baud rate is 115200bps.

3.9 Power Supply

Load to MiniPCIe USB Type-A USB OTG LVDS MIPI-CSI&Audio
Output Voltage 3.5V 5V 5V 5V 3.3V
Recommended Load 2A 0.5A 0.5A 0.3A 0.3A
Max allowed Load 3A 1A 1A 0.5A 0.5A
10W Max totally
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