Specifications

Modem Status, Customization, and Reset Commands
Rev. 8 May.12 Proprietary and Confidential 67
!PCINFO
Supporting chipsets:
• All
Note: This command is not
password-protected.
Return power control status information
Return the modem’s power control status information.
Usage:
• Query: AT!PCINFO?
Response:
State: <state>
LPM force flags: W_DISABLE: <0|1>, User:<0|1>, Temp:<0|1>,
Volt:<0|1>
(0=Did not cause, 1=Caused)
W_DISABLE: <w_disable>
Poweroff mode: <pwroff>
User initiated LPM: <userlpm>
OK
Purpose: Return power control information.
Note: In firmware revisions D0_0_4_1ap and earlier, “Poweroff enabled: <pwroff>”
replaces “Poweroff mode: <pwroff>”
Parameters:
<state> (The modem’s power mode)
• 0 = Low Power Mode (LPM)
• 1 = Online
• 2 = Offline
• 3 = Power off (internal)
• 4 = Initialization (internal)
<LPM force flags> (Conditions that caused modem to enter LPM. 0=did not cause,
1 = caused)
• W_DISABLE: W_DISABLE is asserted
• USER: CnS/AT command was issued
• TEMP: Temperature is outside operational limits
• VOLT: Voltage is outside operational limits
<w_disable> (Current state of W_DISABLE)
• 0 = De-asserted
• 1 = Asserted
<pwroff>
• Firmware revisions D0_0_4_1ap and earlier: State of Power Off Enable
feature—preset by device manufacturer:
• 0 = Disabled
• 1 = Enabled
• Firmware revisions D0_0_4_2ap and later: Current power off mode—preset by
device manufacturer:
• 0 = Enter LPM when W_DISABLE is asserted
• 1 = Power down modem when W_DISABLE is asserted
• 2 = Ignore changes on W_DISABLE
<userlpm> (State of user-initiated low power mode)
• 0 = Disabled (normal power mode)
• 1 = Enabled (low power mode)
Table 3-2: Modem status, customization, and reset commands (Continued)
Command Description