Smart Machine Smart Decision
SIM868_Series_Hardware_Design_V1.06
9
2017-07-13
Version History
Date
Version
Description of change
Author
2016-06-20 1.00
Origin
Yanwu.Wang;
Xiaoxu.Chen
2016-08-01 1.01
1.
Update figure 1
2.
Add voltage range of GPS_VBAT
3.
Add voltage range of VRTC
4.
Add voltage range of GNSS_EN
5.
Add Recommenced SMT stencil footprint
6.
Delete Over-Temperature or Under- Temperature Power off
7.
Change PWRKEY pin from at least 1 second to 1.5 second for
power off the module
8.
Add GNSS software update part
9.
Delete Multiplexing function
10.
Add BPF component in GNSS part
Yanwu.Wang;
Xiaoxu.Chen
2016-11-24 1.02
1.
Add Application Mode
2.
Add Power Supply of GNSS
3.
Add Power Saving Mode of GNSS
4.
Add operation mode of GNSS
5.
Modify Backup Power of GNSS
6.
Add software upgrading in Simultaneous mode
7.
Add Application of GNSS
8.
Add A-GPS
、
Fast-Fix
、
Easy-Mode
、
SBAS
、
GLP
Yanwu.Wang;
Xiaoxu.Chen
2017-02-18 1.03
1.
Update Tab 3, Tab 6(GPS_VBAT 2.9V~4.4V)
2.
Update backup current to 8uA, stop current to 590uA
3.
Update periodic mode
4.
Update AlwaysLocate
TM
mode
5.
Delete the blank of document
Ming.zhu
2017-06-08 1.04
1. Add the description of SIM868E
2. Add Chapter 5.16 for BT interface
3. Add Chapter 5.17 for BLE power consumption
Ming.zhu
2017-06-13 1.05
Change the name of document
Ming.zhu
2017-07-13 1.06
1. Add one note on Page 46
2. Add Chapter 10 for packaging information
Ming.zhu
SIMCOM
CONFIDENTIAL
FILE
