Yuga CLM920 TE5 LTE Module Hardware Manual

CLM920_TE5 LTE Module Hardware Manual
15
YUGA Information Technology Co.,Ltd
35
GND
GND
Ground
36
USB_D-
USB_DM
IO
USB
Differential
Signals -
37
GND
GND
Ground
38
USB_D+
USB_DP
IO
USB
Differential
Signals +
39
3.3Vaux
VBAT
PI
Power input
40
GND
GND
Ground
41
3.3Vaux
VBAT
PI
Power input
42
LED_WWAN#
LED_WWAN#
OC
Status light
indication
43
GND
GND
Ground
44
LED_WLAN#
UIM_DET
DI
SIM hot plug
detection
Reserved
45
RESERVED
PCM_CLK
DO
PCM clock pulse
46
LED_WPAN#
NC
Reserved
47
RESERVED
PCM_DOUT
DO
PCM data output
48
1.5V
NC
49
RESERVED
PCM_DIN
DI
PCM data input
50
GND
GND
Ground
51
RESERVED
PCM_SYNC
DO
PCM frame sync
52
3.3Vaux
VBAT
PI
Power input
①The module’s general IO port level is 1.8V (except SIM, the SIM card port level
supports 1.8V and 3.0V).
②Recommend do not use the module’s pins which are defined as RESERVED or NC,
they need to be floated.
3.3 Power Interface
CLM920_TE5 module power interface consists of two parts:
 VBAT for the module power supply;
 UIM_PWR for SIM card operation power supply;