RS485 TO LTE CAT4 (EU)
From Waveshare Wiki
| ||
Introduction
Industrial 4G DTU, RS485 TO LTE CAT4, DIN Rail-Mount, for EMEA, Korea, Thailand, India, Southeast Asia
More |
Resource
Documentation
Software
FAQ
Answer:
1 You can click to enter the configuration mode to enable AT command control. 2 Or use the following method to enter the AT command mode: 1) The serial port device continuously sends "+++" to the device. After the device receives "+++", it will send an 'a' to the device. No data can be sent within 200ms before sending "+++". 2) After the device receives ‘a’, it must send an ‘a’ to the device within 3 seconds. 3). After receiving ‘a’, the device sends “+ok” to the device and enters “temporary command mode”. 4). After the device receives "+ok", it knows that the device has entered the "temporary command mode" and can send AT commands to it. Switch from temporary command mode to SMS transparent transmission, network transparent transmission,
{{{5}}}
Support
Technical Support
If you need technical support or have any feedback/review, please click the Submit Now button to submit a ticket, Our support team will check and reply to you within 1 to 2 working days. Please be patient as we make every effort to help you to resolve the issue.
Working Time: 9 AM - 6 PM GMT+8 (Monday to Friday)