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Update: images and content on 4G LTE hat rpi #1983

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merged 2 commits into from
Dec 11, 2024
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Update: images and content on 4G LTE hat rpi #1983

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07bafd5
Update: images and content on 4G LTE hat rpi
KasunThushara Dec 11, 2024
d6809a1
Merge branch 'Seeed-Studio:docusaurus-version' into docusaurus-version
KasunThushara Dec 11, 2024
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53 changes: 44 additions & 9 deletions ..._GL_4G_HAT_for_Raspberry_Pi/Getting_Started_LTE_CAT_4_EG25-GL_4G_Hat_for_rpi.md
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@@ -1,7 +1,7 @@
---
description: The Quectel EG25-GL-powered 4G LTE Raspberry Pi HAT delivers high-speed connectivity and precise GNSS positioning, making it perfect for IoT and M2M applications. Compatible with Raspberry Pi and PCs, it supports global frequency bands, real-time tracking, and reliable communication for versatile use across industries.

title: Getting Started with the Raspberry Pi 4G LTE HAT - Powered by Quectel EG25-GL
title: Getting Started with the Raspberry Pi 4G LTE HAT
keywords:
- Raspberry Pi Hat
- Getting started
Expand Down Expand Up @@ -105,10 +105,10 @@ At its core, the EG25-GL module ensures robust performance with global frequency
| - Power Consumption (Idle) | 15.7 mA |


### Hardware Overview
## Hardware Overview


<div style={{textAlign:'center'}}><img src="https://files.seeedstudio.com/wiki/4g_hat_raspberry_pi_eg25_gl/overview.jpg" style={{width:600}}/></div>
<div style={{textAlign:'center'}}><img src="https://files.seeedstudio.com/wiki/4g_hat_raspberry_pi_eg25_gl/overview.jpg" style={{width:800}}/></div>

### 4G LTE HAT and Raspberry Pi GPIO connection

Expand Down Expand Up @@ -187,6 +187,13 @@ These antenna options ensure robust and reliable connectivity for LTE and locati

The 4G LTE HAT features two LED indicators for status monitoring:

<div style={{ textAlign: 'center' }}>
<img
src="https://files.seeedstudio.com/wiki/4g_hat_raspberry_pi_eg25_gl/LED.PNG"
style={{ width: 200}}
/>
</div>

- **PWR LED (Red)**: Lights up to indicate the power status of the HAT.
- **NET LED (Blue)**: Indicates the network connection status. It flashes at specific intervals during active connections and data transfer, while remaining off if no connection is established.

Expand All @@ -204,6 +211,13 @@ These LEDs provide quick visual feedback on the HAT's power and network activity

### USB-C Interfaces

<div style={{ textAlign: 'center' }}>
<img
src="https://files.seeedstudio.com/wiki/4g_hat_raspberry_pi_eg25_gl/usbcin.jpg"
style={{ width: 600}}
/>
</div>


The 4G LTE HAT includes two USB-C interfaces with distinct functions:

Expand All @@ -215,7 +229,7 @@ The 4G LTE HAT includes two USB-C interfaces with distinct functions:

2. **USB-C 2 Interface**

- Used to provide a high-power supply of up to 5V 3A to the LTE HAT.
- Used to provide a high-power supply of up to 5V-15V to the LTE HAT.
- The power supply can be toggled using the DIP switch.
- After connecting the PowerMode Switch Jumper, this interface can be used to directly power the Raspberry Pi.

Expand All @@ -224,18 +238,39 @@ These interfaces facilitate efficient communication and debugging for the HAT, w

### Boot Pads

<div style={{ textAlign: 'center' }}>
<img
src="https://files.seeedstudio.com/wiki/4g_hat_raspberry_pi_eg25_gl/bootpads.PNG"
style={{ width: 500}}
/>
</div>

- Provides access to the LTE module's **USB_BOOT** pin and **1.8V VDD**.
- Shorting the USB_BOOT pin forces the LTE module into boot mode, enabling firmware burning via the **USB-C 1** interface.

### RST/PWR Buttons

<div style={{ textAlign: 'center' }}>
<img
src="https://files.seeedstudio.com/wiki/4g_hat_raspberry_pi_eg25_gl/rstpwr.PNG"
style={{ width: 300}}
/>
</div>

- **RST Button**: Performs a one-click reset of the LTE module. The button is horizontally mounted and designed for easy operation.
- **PWR Button**:In the off state, pressing the button powers on the HAT.
○While powered on, pressing and holding the button turns it off.


### DIP Switches

<div style={{ textAlign: 'center' }}>
<img
src="https://files.seeedstudio.com/wiki/4g_hat_raspberry_pi_eg25_gl/dipswitches.PNG"
style={{ width: 150}}
/>
</div>

- **Power-On Self-Start Switch**:
- **0 (Off)**: Disabled.
- **1 (On)**: Enables automatic power-on of the LTE HAT after power is applied.
Expand All @@ -255,7 +290,7 @@ These interfaces facilitate efficient communication and debugging for the HAT, w
- **0 (Off)**: Disabled.
- **1 (On)**: Enables the Raspberry Pi to control the LTE module’s power state via GPIO.

## Layout
### Layout

The 4G LTE HAT is designed with careful alignment and placement for seamless integration with the Raspberry Pi 5:

Expand Down Expand Up @@ -309,7 +344,7 @@ The 4G LTE HAT package includes everything needed for installation and operation
<div style={{ textAlign: 'center' }}>
<img
src="https://files.seeedstudio.com/wiki/4g_hat_raspberry_pi_eg25_gl/steps.jpg"
style={{ width: 600}}
style={{ width: 900}}
/>
</div>

Expand Down Expand Up @@ -411,7 +446,7 @@ lsusb

<div style={{ textAlign: 'center' }}>
<img
src="https://files.seeedstudio.com/wiki/4g_hat_raspberry_pi_eg25_gl/usb-rpi.PNG"
src="https://files.seeedstudio.com/wiki/4g_hat_raspberry_pi_eg25_gl/usb-rpi-small.PNG"
style={{ width: 600}}
/>
</div>
Expand All @@ -423,7 +458,7 @@ For AT commands, use /dev/ttyUSB2 as the communication port.

<div style={{ textAlign: 'center' }}>
<img
src="https://files.seeedstudio.com/wiki/4g_hat_raspberry_pi_eg25_gl/usb_list.PNG"
src="https://files.seeedstudio.com/wiki/4g_hat_raspberry_pi_eg25_gl/usb-list.PNG"
style={{ width: 600}}
/>
</div>
Expand Down Expand Up @@ -453,7 +488,7 @@ Parity: N
```
<div style={{ textAlign: 'center' }}>
<img
src="https://files.seeedstudio.com/wiki/4g_hat_raspberry_pi_eg25_gl/serialport_settings.PNG"
src="https://files.seeedstudio.com/wiki/4g_hat_raspberry_pi_eg25_gl/usb-settings.PNG"
style={{ width: 600}}
/>
</div>
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5 changes: 1 addition & 4 deletions sidebars.js
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Expand Up @@ -2681,11 +2681,8 @@ const sidebars = {
label: ' Raspberry Pi 4G LTE Hat',
collapsed: true,
collapsible: true,
link: {
type: "doc",
id: 'Network/RaspberryPi_Devices/LTE_CAT_4_EG25_GL_4G_HAT_for_Raspberry_Pi/Getting_Started_LTE_CAT_4_EG25-GL_4G_Hat_for_rpi',
},
items: [
'Network/RaspberryPi_Devices/LTE_CAT_4_EG25_GL_4G_HAT_for_Raspberry_Pi/Getting_Started_LTE_CAT_4_EG25-GL_4G_Hat_for_rpi',
],
},

Expand Down
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