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FIBOCOM SU806 Series Hardware Guide
Page 16 of 86
2.4.2
Pin Descriptions
Table 2-4 Parameter and acronym definitions
Symbol
Description
IO
Input/Output
DI
Digital Input
DO
Digital Output
PI
Power Input
PO
Power Output
AI
Analog Input
AO
Analog Output
OD
Open Drain
Pin descriptions of SU806D-EAU series module are presented in the following table:
Table 2-5 Pin description
Pin Name
Pin
Number
I/O
Functional Description
Note
Power supply
VBAT
1,2,145,1
46
PI
Main power input
-
VRTC
126
PI/PO RTC clock power supply
-
VDD1V85
111
PO
IO voltage output
-
VDD1V8
125
PO
Camera
IO voltage output
-
VDDCAMMOT
152
PO
Power
output for camera moto
-
VDDSDCORE
38
PO
Power
output for SD card, 3V
by default
-
VDDSDIO
32
PO
Power
output for SD IO, 3V by
default
-
VDDSIM1
26
PO
Power
output for (U)SIM card 1 -
