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Lv00, Lv01, Lv02 – Opticon XPT 3125 Universal menubook User Manual

Page 36: Lv03, Lv04, Lv05, Lv06, Lv07, Interf ace

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OPTICON Universal menu book

U29

2.3.7. Wireless power saving

Activation levels:
In order to reduce the power consumption it is
possible to set the activity rate of the reader.
The default setting is ‘Active’, meaning that the
reader will continuously check for
communication. By setting the level to a certain
time the reader will reduce activity and check
for communication only at the set time.

Auto disconnect:
Power consumption can also be reduced by
auto disconnect settings as described in the
chapters: Auto disconnect options and Auto
reconnect options.

IEEE 802.15.4 power saving:
IEEE 802.15.4 based readers change the
antenna output power instead of changing the
activity rate. See figure 2.08.

Fig. 2.08. Power saving table

Power

level

Output

power

level 0

level 1

level 2

level 3

level 4

level 5

-3 dBm

-5 dBm

-7 dBm

-10 dBm

-15 dBm

-25 dBm

SET

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Level 0

LV00

_LV00_

Level 1 300 slots,
187.5ms

LV01

_LV01_

Level 2 500 slots,
312.5ms

LV02

_LV02_

Level 3 700 slots,
437.0ms

LV03

_LV03_

Level 4 900 slots,
562.5ms

LV04

_LV04_

Level 5 1100 slots,
687.5ms

LV05

_LV05_

Level 6 1300 slots,
812.5ms

LV06

_LV06_

Level 7 1500 slots,
937.5ms

LV07

_LV07_

END

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