Understanding the Product Model
- Product Model: AD7028D Serial Device Server/RS485 Serial to Ethernet Converter
Getting Started with AD7028D If you’re new to the AD7028D or Alotcer devices in general, let’s begin by understanding the basics.
Checking Firmware Version Before diving into the configuration process, it’s essential to know your device’s firmware version. You can easily retrieve this information using the AT command
AT+VER or by accessing the settings webpage.
Connecting and Configuring AD7028D Configuring the AD7028D in HTTPD Client mode is straightforward. Here’s a step-by-step guide:
Step 1: Accessing the Device
- Connect to your AD7028D device in HTTPS Client mode.
- Specify the Local URL as 80.
Step 2: HTTPD Configuration
- Choose ‘GET’ as your preferred HTTPS method.
- Set the HTTPS URL to ‘/1.php?’ (ensure it’s less than 100 bytes).
Accessing Device Data Now that your device is configured, you may want to access data from the server. However, if you encounter a “404 – File Not Found” error, follow these troubleshooting steps:
Troubleshooting: “404 – File Not Found” Error
- Double-check the correctness of the HTTPS URL you’ve specified.
- Verify that the file you’re trying to access exists on the server.