Specifications

AirPrime UMTS / LTE MC/SL-Series Extended AT Command Reference
48 Proprietary and Confidential 2130616
!DIO
Supporting chipsets:
• MDM6200
• MDM6270 (min f/w rev:
S2.0)
• MSM6290 (min f/w rev:
K1_1_1_3ap)
• QSC6270 (min f/w rev:
S2.0)
Note: This command is not
password-protected.
Read/write from/to Digital I/O (DIO) channel
Read from or write to a DIO channel that has been configured and enabled using
!DIOCFG.
Usage:
• Execution: AT!DIO=<channel>, <output value>]
Response:
OK
Purpose: Output (write) a logic low or logic high to the specified DIO channel.
• Query: AT!DIO?<channel>
Response:
!DIO: <channel>,<input value>
OK
Purpose: Read the logic level at the specified DIO channel (the last value
written to the DIO channel).
• Query list: AT!DIO=?
Purpose: Display the ‘write’ command format and allowed parameter values.
Parameters:
<channel> (Digital I/O channel)
• Valid range: 1–[number of channels available] (See !DIOCFG for channel
details.)
<input value> (Logic level on specified <channel>)
• 0 = Logic low
• 1 = Logic high
<output value> (Logic level output to specified <channel>)
• 0 = Output logic low
• 1 = Output logic high
Table 3-2: Modem status, customization, and reset commands (Continued)
Command Description