User guide

Redpine Signals, Inc. Proprietary and Confidential.  Page 38 
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Figure 3: Power Save Mode1 after Connection to an AP 
3.3.3  Power mode 2 
The RS9110-N-11-2X module puts to sleep the Baseband and RF components in 
this mode. The Core Control block interacting with the Host is always functional. 
Hence, the module can receive commands from the host at any time and there is 
no SLEEP-ACK message exchange with the Host. 
NOTE: The average current consumption in Power Mode 2 is higher than 
Power Mode 1. 
DTIM 
interval 
reached?  
Yes 
No 
Module 
wakes up 
Module 
goes to 
sleep 
Sends 
“SLEEP\r\
n” to Host 
“ACK\r\n” 
sent from 
Host? 
Yes 
No 
Send/receive 
data 
All data received 
from AP delivered to 
Host? 
Yes 
No 
Deliver data 
to Host 










