Cache Cleaning Function; Network Disconnection And Reconnection; Remote Upgrade - Ebyte NT1-B User Manual

Wireless modem

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Chengdu Ebyte Electronic Technology Co.,Ltd.

4.4.6 Cache cleaning function

The device is in the client mode. When the TCP connection is not established, the data received by the serial

port will be placed in the buffer area. The serial port receiving buffer is 1024 bytes, and the data larger than 1024

bytes will cover the earliest received data. After the network connection is successful, you can Select to clear the

serial port cache or send the cache through the network through configuration.

Enable: The device does not save the data received by the serial port before the connection is established.

Disabled: After the connection is established, the network will receive the serial buffered data.

In client mode, after the device is disconnected from the network, it will try to actively connect to the server at

the specified time. If the request times out and the set number of reconnections has not been successfully

reconnected, the device will restart to prevent the device from disconnecting from the network. Unable to restore

connection. Disconnection and reconnection time: The time interval between each attempt of the device to

re-establish the network. Number of reconnections: The number of times the device tries to re-establish the network,

and the cumulative number of requests reaches the preset value. If the connection is not successful, the device will

automatically restart. The actual restart time is the network disconnection reconnection period multiplied by the

number of reconnections. It is recommended to use the factory default parameters without special requirements.

In order to facilitate later maintenance and upgrade functions and to replace different firmware, the serial

server (NA11x series, NB114, NS1, NT1, etc.) supports online upgrade, and users can upgrade or replace the

current firmware through the upgrade firmware provided by our company through the host computer.

Network upgrade firmware operation steps:

Step 1: Open the host computer, open the device upgrade assistant in the menu bar, and select the required

firmware (The official website only provides the latest firmware, please refer to "Firmware Instructions" for

details);

Step 2: Click to search for devices, and click to stop searching after finding the device;

NT1-B_User_Manual

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