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Figure 2-4  The recommended connection of the WAKEUP_OUT pin 
 
 
 
R6 depends on the actual DTE requirements. 
SLEEP_STATUS 
SLEEP_STATUS signal is used to indicate the sleep status of 30 mm × 30 mm LGA 
module. The external devices can get to know whether the module is in sleep mode 
by reading SLEEP_STATUS pin. 
 
When SLEEP_STATUS pin is in high level, 30 mm × 30 mm LGA modules are in 
wakeup state. 
 
When SLEEP_STATUS pin is in low level, 30 mm × 30 mm LGA modules are in 
sleep state. 
Table 2-4  Differences of SLEEP_STATUS interface