Power Management - Mindeo ES920 User Manual

2-4 Power management

The scanner has two power states: Awake Power state and Sleep Power state, refer to Sleep mode of
Scan mode & some global
P ow er st at e
Continuous Power mode
One of the wake-up methods listed in Table 2-2. Once the scanner is awakened, at least 1 second must
elapse before it re-enters Sleep Power state.
Signal
TRIG
RXD
When the scanner is in Awake Power state, you can operate the scanner anytime.
When the scanner is in the Sleep Power state, if you want to operate the scanner, you need to wake up
the scanner firstly, for more wake-up methods, please see Table 2-2.
settings.
A w ake
Table 2-2 Waking-up the scanner
Failling edge.
Send 0x00.
A w ake
P ow er st at e
Low Power mode
State to Wake-up
9
3-6
S l eep
P ow er st at e