Table of Contents
Advertisement
NOTE
COUNTER
56
RESERVED Pins
Pin Name
Pin No.
1, 2, 15,
38, 40,
42, 43,
50, 51,
68~71,
RESERVED
74~78,
80, 81,
85~88,
98~105,
107~109
"*" means under development.
3.4. Operating Modes
The following table briefly outlines the operating modes to be mentioned in the following sections.
Table 6: Overview of Operating Modes
Mode
Details
Idle
Normal
Operation
Talk/Data
Minimum
AT+CFUN=0 command can set the module to a minimum functionality mode without
Functionality
removing the power supply. In this case, both the RF function and (U)SIM card will be
Mode
invalid.
AT+CFUN=4 command or W_DISABLE# pin can set the module to airplane mode. In
Airplane Mode
this case, the RF function will be invalid.
Sleep Mode
In this mode, the current consumption of the module will be reduced to a minimal
UG89_Hardware_Design
DI
Pulse Counter
I/O
Description
Reserved
Software is active. The module has registered on the network, and it is
ready to send and receive data.
A network connection is ongoing. In this mode, the power consumption
is decided by the network setting and data transfer rate.
UMTS/HSPA+ Module Series
UG89 Hardware Design
V
min=-0.3V
IL
V
max=0.6V
IL
V
min=1.2V
IH
V
max=2.0V
IH
DC Characteristics
1.8V power domain.
If unused, keep it
open.
Comment
Keep these pins
unconnected.
22 / 73
Advertisement
Table of Contents
