PioneerPOS G24-LC 用户手册
Chapter 3: AT Commands Reference
April 15, 2008
G24-L AT Commands Reference Manual
3-33
O, Return to Online Data State
This command returns the G24-L from the Command mode to the Online Data mode and issues a
CONNECT or CONNECT <text> result code.
CONNECT or CONNECT <text> result code.
After dialing or answering (atd/ata commands and connect), the phone enters the Online Data
mode where it is able to transfer data, but not to enter AT commands.
mode where it is able to transfer data, but not to enter AT commands.
The ESC command +++, transfers the phone to the Command mode (able to input AT commands,
while preserving the Data call). The O command returns the phone to the fully Online Data mode
(as it was before using the ESC command).
while preserving the Data call). The O command returns the phone to the fully Online Data mode
(as it was before using the ESC command).
Note:
The escape character '+' can be changed using the S2-register.
The time delay between consecutive escape characters is configured using the
S12-register.
S12-register.
Example
ATD035684072
//Calling a remote modem - data call
CONNECT
//G24-L is in Data mode
//Escaping back to Command mode using the +++ sequence
OK
AT
//G24-L is in Command mode
OK
ATO
//Returning to Data mode
CONNECT
&Q, Asynchronous Mode
This command selects the asynchronous mode, and has no effect.
Command
Type
Syntax
Response/Action
Execute
ATO
CONNECT
+CME ERROR: <err> If phone is not in Data
Call
NO CARRIER: If connection is not
successfully resumed.
Qn
Description
Q0
Normal asynchronous operation (no error correction)
Q5
Error corrected operation (default)
Q6
Normal asynchronous operation (no error correction)