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©Vecow ESOM-MT-350 User Manual
GETTING TO KNOW YOUR ESOM-MT-350
2.4.4 SIM Card Slot (J4)
There is a SIM card slot on the ESOM-MT-350-CB. It supports 4G SIM cards,
and when a 4G module is installed in the miniPCIe slot.
2.4.5 RTC Battery Connector (BAT1 RTC)
There is a RTC battery connector on the ESOM-MT-350-CB. It can support 3.0V
240mAh dioxide batteries, and provides power to the MCU to maintain the real
time clock when the board is not connected to the DC adapter. The pin define
are listed in the following table.
J4
BA
T1 R
TC
Pin No.
Function
1
BAT+
2
BAT+
3
I2C_CLK
4
I2C_DATA
5
TH
6
BAT-
7
BAT-
Pin No.
Function
1
BAT RTC
2
GND
Содержание ESOM-MT-350
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Страница 21: ...15 Vecow ESOM MT 350 User Manual GETTING TO KNOW YOUR ESOM MT 350 2 4 2 Bottom View J7 J9...
Страница 36: ...30 Vecow ESOM MT 350 User Manual GETTING TO KNOW YOUR ESOM MT 350 2 5 Carrier Board Headers J24...
Страница 44: ...38 Vecow ESOM MT 350 User Manual Appendix A A APPENDIX A CONNECTING LCD DISPLAY J9 J7...