User's Manual

LTD0211rev16
Page|56
6.4.6 RFzones(Lfantennas)configuration
Each Gate Locator includes 4 ports of LF (LowFrequency, 125 KHz) antennas, used for exciting tags
(causing them to transmit). The tag will report to the basestation the identity of the antenna that
excitedit,sotheBaseStation\GateLocatorcanreportwherethetagislocated.
The
TechnicianStationprovidesthesystemadministratorwiththeabilitytoconfiguretheBaseStation’s
ports,specificallythefollowingparameters:
1.
Enable/Disable the port The system administrator may choose to enable 1 or more
ports,dependingonthedeploymentrequired.
2.
LFTXPowerThepowerinwhichtheBaseStationtransmitstheLFsignalcanbefine
tunes,thusaffectingtherangeand diameteroftheRFZonecreatedfromtheantenna.
Thepowerisdeterminedinpercentage,atstepsof10%(10100%).
Inadditionthefollowingparameterscan
bedetermined:
Antenna name For continence, the administrator can change the default names
“port 1” port 4” to names that better represent the location in which the
antennaisinstalled,e.g.“meetingroom”,“Floor1elevators”etc.
Tag UHF Power When a base station is excited through a specific channel, the
BaseStationisable to respond to the tagand modify its UHF transmissionpower.
Thisvalueisdeterminedindbm,between1(min)to20dbm(max,default).