A24-HASM-450 Datasheet, PDF (57/60 Pages) List of Unclassifed Manufacturers – XBee Series 2 OEM RF Modules

XBee/XBeeȬPROȱZigBeeȱOEMȱRFȱModulesȱv1.x1xȱȱ[2007.06.01]
DevelopmentȱGuide
USB Development Board
External Interface
B-11a. I/O & Power LEDs
FigureȱDȬ02. FrontȱView
LEDs indicate RF module activity as follows:
Yellow (top LED) = Serial Data Out (to host)
Green (middle) = Serial Data In (from host)
Red (bottom) = Power/Association Indicator (Refer to the D5
(DIO5 Configuration) parameter)
BȬ11b.
RSSIȱLEDs
BȬ11a.
I/Oȱ&ȱPowerȱLEDs
BȬ11c.
USBȱPort
FigureȱDȬ03. BackȱView
BȬ12a.
ResetȱSwitch
BȬ12a.
DIPȱSwitch
B-11b. RSSI LEDs
RSSI LEDs indicate the amount of fade margin present in an active
wireless link. Fade margin is defined as the difference between the
incoming signal strength and the module's receiver sensitivity.
3 LEDs ON
2 LEDs ON
1 LED ON
0 LED ON
= Very Strong Signal (> 30 dB fade margin)
= Strong Signal (> 20 dB fade margin)
= Moderate Signal (> 10 dB fade margin)
= Weak Signal (< 10 dB fade margin)
B-11c. USB Port
Standard Type-B OEM connector is used to communicate with OEM
host and power the RF module.
B-12a. DIP Switch
DIP Switch functions are not supported in this release. Future down-
loadable firmware versions will support the DIP Switch configurations.
B-12b. Reset Switch
The Reset Switch is used to reset (re-boot) the RF module.
©ȱ2007ȱDigiȱInternational,ȱInc.ȱ
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