SE868Kx-Ax Family Product User Guide
1VV0301201 Rev. 5
Page 44 of 83
2021-07-15
Not Subject to NDA
9.3.2.
SE868-AS and SE868K7-Ax Pinout Comparison
PIN
SE868-AS Signal
SE868K7-Ax Signal
Comparison
Notes
1
Ground
Ground
=
2
Reserved
Reserved
=
3
Reserved
Reserved
=
4
Reserved (DR_IN)
Reserved
=
5
No Connection
No Connection
=
6
Ground
Ground
=
7
Ground
Ground
=
8
No Connection
No Connection
=
9
Ground
Ground
=
10
TX0
TX0
=
11
RX0
RX0
=
12
HRST_B
S_RESET
=
13
No Connection
Reserved
Reserved
3
14
No Connection
No Connection
=
15
No Connection
Reserved
Reserved
4
16
No Connection
No Connection
=
17
PPS
PPS
=
18
Reserved (NC)
No Connection
NC
19
Reserved (SYNC_PULSE)
Reserved
=
4
20
Reserved (NC)
Reserved
=
21
Ground
Ground
=
22
TX1
TX1
=
5
23
RX1
RX1
=
5
24
No Connection
No Connection
=
25
VCC
VCC
=
26
No Connection
No Connection
=
27
No Connection
No Connection
=
28
Reserved (NC)
Reserved
=
29
No Connection
Reserved
Reserved
4
30
No Connection
Reserved
Reserved
4
31
Ground
Ground
=
32
VBATT
VBATT
=
Table 22: SE868-AS and SE868K7-A Pinout Comparison
Notes (Please refer to the detailed pinout tables below):
All Ground (GND) pins are to be grounded.
Reserved pins (RES) are to be left floating.
FORCE_ON is connected only on the SE868-A and SE868K3-Ax modules.
See section 9.5.2.2 FORCE_ON (SE868-A and SE868K3-Ax only).
I2C and SPI pins are implemented only on the SE868-A and SE868K3-Ax.
The I2C pins are UART on the SE868-AS andSE868K7-Ax.
The 2nd port is I2C on MT3333-based modules and UART on MT3337-based modules