Power Management And Timing; Power Mode Transition; Figure 22: Power Mode Transition - Opticon MDI-4000 Series Serial Interface Manual

during the data output. When buffer mode is disabled, the scan engine stops other operations
until it finishes outputting decoded data.
Data Buffer Mode Commands
Command
[D80
[D81

5 Power Management and Timing

These power management and timing configurations are available:
•

Power Mode Transition

•
Current Consumption
•
Low Power
•
Recovery from Low Power Mode
•
Power ON/OFF Timing
•
Read Timing
5.1 Power Mode Transition
AIM/WAKEn OFF
AIM
AIM/WAKEn ON
= State
*1
These options are available to reduce start-up time: Fast Boot and Normal Boot.
*2
When Low Power Standby is enabled, the scan engine automatically enters the Low Power state after power on.
*3
The Hardware Trigger (or Z Trigger) command moves from the Low Power state to the Read state.

Figure 22: Power Mode Transition

Description
Data buffer disable
Data buffer enable *
Power - OFF
Power applied *1
Standby
*3
TRIGn ON
or
Trigger
Read
= H/W Signal
MDI-4000 Series Serial Interface Manual
Command
or
CTS ON
or
AIM/WAKEn ON
Automatic when
"Low Power Standby"
*2
is configured
Scanning completes
or
time _ out
Default
✓
Low Power
Standby
= Command
37