FreeWave Technologies Inc. 1293514195135 Manual De Usuario

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LRS400S Data Transceiver Users Manual 
LUM0025AA Rev A 
Version 1.0 
26 
Radio Information 
 
Radio Statistics in the Main Menu allows the user to view data transmission statistics gathered by the 
transceiver during the most recent session. This is valuable when the user needs to know the signal 
strength and noise levels of the link. Statistics are gathered during each data link and are reset when the 
next link begins. See display below. 
N
UMBER OF 
D
ISCONNECTS
 
Any time the link between the Master and the Slave is broken and the radios lose Carrier Detect, it is 
recorded in the Number of Disconnects value. The value indicates the total number of disconnects that 
have occurred from the time the transceiver is powered on until the radio is put into Setup mode. Under 
ideal operating conditions, the number of disconnects should be 0. One or more disconnects may indicate 
a weak link, the presence of severe interference problems or loss of power to any of the radios in the link. 
A
NTENNA 
R
EFLECTED 
P
OWER
 
This is a measurement of the transmitted power that is reflected back into the transceiver from 
mismatched antennas or cables, or loose connections between the transceiver and antenna.  A reading 
of 0-5 is good; 5-30 is acceptable; 30+ indicates that the connections should be inspected for loose 
connections and cable quality. 
A
VERAGE 
N
OISE 
L
EVEL
 
The average noise level indicates the level of background noise and interference at this transceiver. The 
number is an average of the noise levels measured at each frequency in the transceiver’s frequency hop