Pin Assignment - Quectel EM12-G Hardware Design

3.1. Pin Assignment

The following figure shows the pin assignment of EM12-G. The top side contains EM12-G module and
antenna connectors.
N o . P in N a m e
7 4 V C C
7 2 V C C
7 0 V C C
6 8 N C
6 6 U S IM 1 _ D E T
6 4 R E S E R V E D
6 2 R E S E R V E D
6 0 R E S E R V E D
5 8 I2 C _ S C L
5 6 I2 C _ S D A
5 4 N C
5 2 N C
5 0 N C
4 8 U S IM 2 _ V D D
4 6 U S IM 2 _ R E S E T
4 4 U S IM 2 _ C L K
4 2 U S IM 2 _ D A T A
4 0 U S IM 2 _ D E T
3 8 N C
3 6 U S IM 1 _ V D D
3 4 U S IM 1 _ D A T A
3 2 U S IM 1 _ C L K
3 0 U S IM 1 _ R E S E T
2 8 P C M _ S Y N C
2 6 W _ D IS A B L E 2 #
2 4 P C M _ O U T
2 2 P C M _ IN
2 0 P C M _ C L K
N o tc h
N o tc h
N o tc h
N o tc h
1 0 W W A N _ L E D #
8 W _ D IS A B L E 1 #
6 F U L L _ C A R D _ P O W E R _ O F F #
4 V C C
2 V C C
EM12-G_Hardware_Design
PIN74
BOT
PIN10
PIN2
Figure 2: Pin Assignment
LTE-A Module Series
EM12-G Hardware Design
P in N a m e
C O N F IG _ 2
G N D
G N D
C O N F IG _ 1
R E S E T #
A N T C T L 3
A N T C T L 2
A N T C T L 1
PIN75
A N T C T L 0
G N D
P C IE _ R E F C L K +
P C IE _ R E F C L K -
G N D
P C IE _ R X +
P C IE _ R X -
G N D
P C IE _ T X +
P C IE _ T X -
G N D
U S B 3 .0 _ R X +
TOP
U S B 3 .0 _ R X -
G N D
U S B 3 .0 _ T X +
U S B 3 .0 _ T X -
G N D
D P R
W A K E _ O N _ W A N #
C O N F IG _ 0
N o tc h
N o tc h
N o tc h
PIN11
N o tc h
G N D
U S B _ D M
U S B _ D P
PIN1
G N D
G N D
C O N F IG _ 3
N o .
7 5
7 3
7 1
6 9
6 7
6 5
6 3
6 1
5 9
5 7
5 5
5 3
5 1
4 9
4 7
4 5
4 3
4 1
3 9
3 7
3 5
3 3
3 1
2 9
2 7
2 5
2 3
2 1
1 1
9
7
5
3
1
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