Cinterion
®
LGA DevKit User Guide
7 Module Specific Configuration Settings
27
lga_devkit_ug_v02
2019-05-27
Preliminary
Page 18 of 28
7
Module Specific Configuration Settings
7.1
BGS2 Operation
BGS2 requires a reference voltage for the I/O domain at VDIG (pad 10 of the LGA106 foot-
print). Therefore please connect IO25 and VEXT via a jumper.
7.2
EHS5/6/8 Operation
Some early samples of EHS5/6/8 require the AUTO_ON circuit. For these samples please con-
nect A_ON to GND or else the module will not start.
7.3
EMS31 Operation
EMS31-V requires a pull up resistor for the SIM interface. Please use the SIM switch setting
mentioned in
7.4
ENS22 Operation
With ENS22 the white ON LED blinks only very shortly, and about 3.5 seconds before the mod-
ule actually start up.