AT Term

AT Term is a specialized terminal for experimenting with devices that support AT commands such as GSM modems, ZigBee modules or GNSS receivers.

Main Features

• Quick connect on launch
• Suggestions and tab-completion
• History
• Favorite command set
• Implied AT prefix
• Quick logging
• Drag and drop file upload
• Supports PMTK commands

Usage

at-term is deployed as a single executable file.

Usage from the command line:

 at-term <port> <baud> <settings>

By default it attempts to connect to COM1 @ 115200. 8N1, any settings not specified are taken from default settings.

UI

As soon as you start typing, the suggestion list appears. Use the arrow keys to select a command, or hit tab to auto-complete the first one.

Hit return to send the full command with AT+ prepended. This clears the input for the next command.

History

You can cycle through history with arrow keys. History persists across sessions.

[...]

Shortcuts

With command bar focused

Key	Function
↑ ↓	Cycle through history
tab	Auto-complete closest entry
ctrl+↑	Jump to log
ctrl+r	Repeat last command
ctrl+d	Add to favorites
esc	Clear command box
return	Send current
ctrl + return	Send raw text (without newline)

With log focused

Key	Function
↑ ↓	Move through log
esc	Returns focus to command box
return	Send selected log
ctrl + c	Copies selected items to clipboard
ctrl + v	Sends text in clipboard as one block

Global shortcuts

Key	Function
ctrl + s	Start/stop logging
ctrl + l	Clears log
ctrl + +	Increases log text size
ctrl + -	Decreases log text size