9
2-4 Power management
The scanner has three power modes: Operate, Idle and Standby. The Idle and Standby modes have
relative lower power consumption.
The following figure illustrates the state machines of the power management.
①
Idle
Operate
Standby
②
Higher Power
Lower Power
Idle
Operate
Standby
④
Higher Power
Lower Power
③
Figure 2-5 State machine of power management
①
Operate time-out interval expires.
②
Standby mode enter is enabled, Idle time-out interval expires.
③
TRIG, CTS, or RXD is active.
④
TRIG is active or a character is received.
In applications where Scan mode is Infrared-detecting, an scanner can be awakened from Idle and
Standby mode by objects approaching into the front area of about 15cm.
Refer to
6-6 Scan mode & some global settings
, check the parameter ranges and default values of
Operate time-out interval
,
Idle time-out interval
and
Standby mode enter
.
Содержание FS390
Страница 1: ...FS390 Fixed Image Scanner User Manual Version FS390_UM_EN_V1 1 1...
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Страница 19: ...11 3 Installation guide 3 1 Mounting Figure 3 1 Mounting diagram...
Страница 20: ...12 3 2 View of field Figure 3 2 View of fied horizontal...
Страница 21: ...13 Figure 3 2 View of fied vertical...
Страница 123: ...115 PDF417 12 890ab xyz MicroPDF417 0239 mdo QR code 1234567890ABCD XYZ Data Matrix 123890abc mdo...
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Страница 127: ...119 14 Configuration alphanumeric entry barcode To finish parameter setting please scan the bar code below...