Rev. 6 Oct.18
Proprietary and Confidential - Contents subject to change
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11
11: SAR Backoff Commands
Introduction
This chapter describes:
•
SAR-related commands (Specific Absorption Rate)—SAR
commands are used to meet regulatory requirements for the
OEM host device by managing the modem’s SAR backoff state.
OEMs should carefully evaluate their use of these commands
and their impact on device operation.
Note: Operators may require OEMs to disclose SAR settings and theory of
operation for applicable certifications.
Command summary
The table below lists the commands described in this chapter.
Table 11-1: SAR Backoff and Thermal Control Commands
Command
Description
Page
+KRFMUTE
Enable/disable RAT-specific Tx muting
+KRFMUTE
(notification)
RAT Tx mute mode status change (unsolicited notification)
!MAXPWR
!SARBACKOFF
Set/report offset from maximum Tx power
!SARGPIO
Set/report External GPIO controlling SAR
!SARINTGPIOMODE
Set/report default pull mode for SAR interrupt GPIOs
!SARSTATE
!SARSTATEDFLT
