EG_GenPro53e_1040_UG_003_UK
Page 42 / 71
Descriptions and non-contractual illustrations in this document are given as an indication only.
ERCO&GENER reserves the right to make any modifications
7.2.2.4 Indication of presence/absence of the external power supply
The modem contains the EGM standard library (see the documents "EG_EGM_CL_xxx_yy" of ERCO &
GENER) in this case, the command
AT+GPIOGET=27
allows to know the status of the external power
supply for the internal battery.
AT+GPIOGET=27
<
Index
>
0
indication of absence of external power supply
1
indication of presence of external power supply
Table: Examples of responses with the internal battery option cabled
Command
Response
Interpretation
AT+GPIOGET=?
+GPIOGET: (0-27)
OK
Syntax
AT+GPIOGET=27
+GPIOGET: 27=0
OK
External supply present
AT+GPIOGET=27
+GPIOGET: 27=1
OK
External supply absent
For more information concerning this command, see the
document EG_EGM_CL_xxx_yy of ERCO &
GENER.
7.2.2.5 Instructions and restrictions of use
When the battery is completely discharged, it takes around three hours to obtain a complete charge.
When the battery is connected and charged, it is not possible to do an On/Off of the device, only putting the
Reset input (pin 10 of the 16-pin micro-FIT connector) to the ground or sending the command
AT+EGMRST
allows a reset of the modem.
The battery cannot be replaced or modified by the user; the device must not be opened for
any intervention on the battery: the device must be returned to the factory.
Do not throw the modem and the battery on the fire.