SL871 Family Product User Guide
1VV0301170 Rev. 9
Page 87 of 89
2021-07-15
Not Subject to NDA
19.
DOCUMENT HISTORY
Revision
Date
Changes
9
2021-07-15
Modified section 9.4.3 to document features supported via I2C port.
Updated document to new Telit standard template.
8
2018-08-22
Added note that Ant_OC (pin 5) can be re-configured to DRI.
7
2018-07-20
Added: “Always Locate” is not included on the MT3337E ROM.
SBAS ranging is not supported
I/O 2nd port description updated
Removed restriction prohibiting fast-discharge LDO
Minor text revisions
6
2018-03-12
Changed QZSS default to “disabled”
Added RTCM Version & Message types
Removed restriction of RTCM data over I2C
Updated Vcc voltage range
Added diagrams: EASY, Jamming, GLP, Periodic, Always Loc
Added power management command summary table
Added configuration command references
Added 1PPS information
Rearranged Serial Port information
Changed MT3333-based 2nd port default configuration to I2C
Rearranged Product Features table(s)
Corrected some information about the Force-On pin usage
Corrected commands for Backup and Standby modes
Corrected commands for Periodic Low Power modes
Added information on the new GLP low-power mode
Corrected checksum on the $PMTK161,1 command
Removed antenna/LNA Gain limits
Rearranged Electrical Interface information
Updated to EU RED Declarations of Conformity
Minor text revisions
5
2017-04-11
New format
Change voltage range from 2.8
–
4.3 to 3.0
–
3.6
Replaced Pinout Diagrams and RF Trace Examples figures
Corrected 2nd port default for SL871L is I2C, not UART
Correct the SL871-S block diagram
