Technical data

SimpleComTools, LLC COM1000 – AT Commands
SimpleComTools, LLC 7
AT Command Usage
The COM1000 provides (4) types of Commands:
• AT : These are traditional Hayes-Compatible AT Commands
• AT& : These are traditional Hayes-Compatible AT Commands
• AT* : These are COM1000 specific AT Commands
• Non AT Commands : These are commands that do not use the ‘AT’ prefix
The following is a list of the AT Commands in alphabetical order. For more specifics on how to apply these
commands, please consult the COM1000 User Manual.
AT Command Description
E Echo typed characters back locally
Q Terminal Port Quiet Mode
Z
Resets the device. Stops all operations.
Does NOT delete values stored in NVRAM.
\Q Terminal Port Flow Control
&C Terminal Port DCD Control
&D Terminal Port DTR Control
&F
Returns OK No valid operation.
All register settings remain the same.
&S Terminal Port DSR Control
&V
Displays all registers. AT&V followed by a space and integer will display a single
group of values. Integers correspond to the Configuration Utility tabs.
Examples: “AT&V 8” returns all FTP Client settings
1 – General
2 – Clock
3 – Modem Port
4 – Terminal Port
5 – RS485 Port
6 – DNS/DDNS
7 – Messaging
8 – FTP Client
9 – Instant Messaging
10 - Scheduler
11 – Analog Input
12 – Digital Input
13 – Digital Input 2
14 – Digital Input 3
15 – Digital Input 4
16 – Relay
&W Returns OK when changes are successfully written to registers.