Getting Started with 4G Modem Card
3.2 4G Modem Card Adapter Board Description
16
t
MLx31_startup_guide_v01
2021-05-06
Confidential / Prelimenary
Page 14 of 17
3.2
4G Modem Card Adapter Board Description
Figure 4:
LTE Modem Card Adapter Board Jumper and Connectors
1
st
SIM
PCIe Interface
Interface
USB2.0
(Debug)
USB3.0
J4
J3
J1
J5
J2
LTE
Power GPS
Enable
On
Enable
MAIN
AUX2
AUX3
AUX1
4G Modem Card
MLx31-W
SIM
ON
OFF
Body SAR
RESET
ON
OFF
J211
J6
1
(Golden Finger)
RF_ON
POWER
DC 12V
U206
1
2
Area for thermal pad