Service Guide

Table Of Contents
LTE-A Module Series
EM060K-GL&EM120K-GL_Hardware_Design 23 / 78
7
If RFFE_CLK and RFFE_DATA is required, please contact Quectel for more details.
8
This pin is pulled low by default, and will be internally pulled up to 1.8 V by software configuration only when (U)SIM
hot-plug is enabled by AT+QSIMDET. See document [4] for details about the AT command.
49 NC Not connected
50 NC Not connected
51 GND Ground
52 NC Not connected
53 NC Not connected
54 NC Not connected
55 NC Not connected
56 RFFE_CLK
7
* DO, PD
Used for external MIPI
IC control
1.8 V
57 GND Ground
58 RFFE_DATA
7
* DIO, PD
Used for external MIPI
IC control
1.8 V
59 ANTCTL0* DO, PD Antenna GPIO control 1.8 V
60 WLAN_PA_EN*
DI, PD
Self-protection of QLN
control
1.8 V
61 ANTCTL1* DO, PD Antenna GPIO control 1.8 V
62 COEX_RXD* DI, PD
LTE/WLAN coexistence
receive
1.8 V
63 ANTCTL2* DO, PD Antenna GPIO control 1.8 V
64 COEX_TXD* DO, PD
LTE/WLAN coexistence
transmit
1.8 V
65 ANTCTL3* DO, PD Antenna GPIO control 1.8 V
66 USIM1_DET
8
DI, PD
(U)SIM1 card hot-plug
detect
1.8 V
Internally pulled up
to 1.8 V
8
67 RESET# DI, PU
Reset the module.
Active LOW
V
IH
max = 2.1 V
V
IH
min = 1.3 V
V
IL
max = 0.5 V
Internally pulled up
to 1.8 V with a 10 kΩ
resistor.
68 NC Not connected
69 CONFIG_1 DO
Connected to GND
internally