AT INTERFACE DESCRIPTION
1.4.Basic Integration
The
This chapter describes the basic integration and communication of MT2 with TE2. MT2 hereby defines
1.5.Serial Interface
TE2’s command and MT2’s response pair is the basic interface sequence. The pairs should keep a
1.6.Command Format
The AT command set in USB and UART is based on ASCII text. The extended AT command set by Qualcomm start with “AT$QC” and the extended AT command set by
Any spaces in the AT command field are ignored and the space in the parameter field should be removed if it is not necessary unless otherwise specified.
With few exceptions the following syntax provides the given response for each AT command. Where not applicable the response is ERROR:
Table 2. AT command Format
Command | Description |
AT***? | reads current set value |
AT***=? | reads supported range of values |
AT***=<value> | changes current set value to new set value |
ASCII commands/ACK | AT$$ command = argument |
|
|
ASCII | $$command: result |
responses/notifications | Error(In case of not applicable command, or wrong argument input) |
|
|
NOTE: *** stands for the specific AT syntax.
1.7.Message Naming Convention
HSDPA Standard At Commands | Page 11 of 60 | Version 1.2 |