Service Guide

LTE-A Module Series
EM060K-GL&EM120K-GL_Hardware_Design 22 / 78
6
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 [1] for details about the AT command.
28 PCM_SYNC* DIO, PD PCM data frame sync 1.8 V
29 USB_SS_TX_M AO
USB 3.0 super-speed
transmit (-)
30 USIM1_RST DO, PD (U)SIM1 card reset
USIM1_VDD
1.8/3.0 V
31 USB_SS_TX_P AO
USB 3.0 super-speed
transmit (+)
32 USIM1_CLK
DO, PD
(U)SIM1 card clock
USIM1_VDD
1.8/3.0 V
33 GND Ground
34 USIM1_DATA DIO, PD (U)SIM1 card data
USIM1_VDD
1.8/3.0 V
35 USB_SS_RX_M AI
USB 3.0 super-speed
receive (-)
36 USIM1_VDD PO
(U)SIM1 card power
supply
1.8/3.0 V
37 USB_SS_RX_P AI
USB 3.0 super-speed
receive (+)
38 NC Not connected
39 GND Ground
40 USIM2_DET*
6
DI, PD (U)SIM2 card detect 1.8 V
Internally pulled up
to 1.8 V
41 NC Not connected
42 USIM2_DATA DIO, PD (U)SIM2 card data
USIM2_VDD
1.8/3.0 V
43 NC Not connected
44 USIM2_CLK DO, PD (U)SIM2 card clock
USIM2_VDD
1.8/3.0 V
45 GND Ground
46 USIM2_RST DO, PD (U)SIM2 card reset
USIM2_VDD
1.8/3.0 V
47 NC Not connected
48 USIM2_VDD PO
(U)SIM2 card power
supply
1.8/3.0 V