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FIBOCOM SU806 Series Hardware Guide
Page 13 of 79
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 SU806 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,
146
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
-
VDDSDIO
32
PO
Power
output for SD IO
-
VDDSIM1
26
PO
Power
output for (U)SIM card 1 -
VDDSIM2
21
PO
Power
output for (U)SIM card 2 -