LTE Module Series
M.2 EVB User Guide
M.2_EVB_User_Guide 27 / 37
1
J502
3
5
7
16
2
9
11
13
15
14
12
10
8
6
4
Figure 21: Test Point J502
Table 10: Pin Definition of J502
Pin No.
Pin Name
Description
1
DTR
Data terminal ready test pin
2
GNSS_IRQ
GNSS_IRQ test pin
3
DTR
Data terminal ready test pin
4
W_DIS2
GPS control test pin
5
DTR
Data terminal ready test pin
6
W_DIS1
Airplane mode control test pin
7
DTR
Data terminal ready test pin
8
N_RESET
Module reset test pin
9
DTR
Data terminal ready test pin
10
P_OFF
A signal control to power on/off the module
11
DTR
Data terminal ready test pin
12
P_EN
Module power supply enable pin
