Neo_M680 GPRS Module Hardware User Guide
Copyright © Neoway Technology Co., Ltd
4
2 Pin Description and PCB Foot Print
2.1
Specifications and Encapsulation
Specifications
M680
Dimensions
18 mm x 15 mm x 2.1 mm (H x W x D)
Weight
1.2 g
Encapsulation
83-pin LGA
Figure 2-1
Top view of the M680 module
GPRS_ANT
8
7
6
5
4
3
2
16
15
14
13
12
11
10
9
1
8
1
9
2
0
17
ON/OFF
SPKP
SPKN
MIC0P
MIC0N
EAR_L
EAR_R
MIC1
RECN
RECP
NC
NC
NC
NC
NC
NC
G
N
D
NC
S
IM
_
C
L
K
S
IM
_
D
A
T
A
N
C
N
C
N
C
N
C
N
C
N
C
G
N
D
NC
GND
NC
NC
RTS
CTS
VDD_EXT
URXD
UTXD
NC
NC
DTR
RING
LIGHT
RESET
GND
VRTC
V
B
A
T
V
B
A
T
V
B
A
T
A
D
C
_
IN
N
C
N
C
N
C
N
C
N
C
N
C
N
C
G
N
D
GND
VBAT
GND
GND
GND
GND
GND
GND
GND
USB_DM
USB_DP
GND
NC VBUS NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
S
IM
_
R
S
T
V
S
IM
1
2
2
2
3
2
1
2
8
2
9
2
7
2
6
2
5
2
4
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
46
45
47
4
8
4
9
5
0
5
1
5
2
5
3
5
4
5
5
5
6
5
7
5
8
5
9
60
61
62
63
64
71
65
66
67
68
69
70
7
2
7
3
7
4
7
5
7
6
7
7
8
3
8
2
8
1
7
9
7
8
8
0
USB
NC
Power
GND
SIM
UART
Audio
ADC
GPRS_ANT
Other