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