Quectel 5G Series Hardware Design page 21

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5
GND
FULL_CARD_
6
POWER_OFF#
7
USB_DP
8
W_DISABLE1#
9
USB_DM
10
WWAN_LED#
11
GND
12
Notch
13
Notch
14
Notch
15
Notch
16
Notch
17
Notch
18
Notch
19
Notch
20
PCM_CLK
21
CONFIG_0
22
PCM_DIN
23
WAKE_ON_WAN#
24
PCM_DOUT
25
DPR*
RM500Q-GL_Hardware_Design
Ground
Turn on/off of the
module.
DI
High level: Turn on
Low level: Turn off
USB 2.0 differential
AIO
data (+)
Airplane mode control.
DI, OD
Active LOW.
USB 2.0 differential
AIO
data (-)
RF status indication
DO, OD
LED
Active LOW
Ground
Notch
Notch
Notch
Notch
Notch
Notch
Notch
Notch
DIO, PD
PCM data bit clock
Not connected
DO
internally
DI
PCM data input
Wake up the host.
DO, OD
Active LOW
DO, PD
PCM data output
Dynamic power
DI, PU
reduction.
High level by default
5G Module Series
RM500Q-GL Hardware Design
V
max = 4.4 V
Internally pulled
IH
V
min = 1.19 V
down with a 100
IH
V
max = 0.2 V
kΩ resistor
IL
1.8/3.3 V
1.8 V
1.8 V
1.8/3.3 V
1.8 V
1.8 V
20 / 85

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