Table 57 Rssi/Rss Cross-Reference For Sample Unit (At 915Mhz) - WaveRider LMS4000 User Manual

Table 57 RSSI/RSS Cross-reference for Sample Unit (at 915MHz)

RSSI RSS
39 -83dBm
40 -82dBm
41 -81dBm
42 -80dBm
43 -79dBm
44 -78dBm
45 -77dBm
46 -76dBm
47 -75dBm
As shown in Table
the calibration points may not exactly line up, but the results will be within the accuracy of the
measurement. The Configuration Utility automatically calculates and displays the current
received signal strength, and a histogram of the received signal strength.
System Status File (CCU and EUM)
The System Status File is a record of the results of the CCU and EUM POST (Power On Self
Test).
To view the System Status File:
Console> sys ss
POST Results:
-----------------------
Registers......Passed
Timers.........Passed
SDRAM..........Passed
Watchdog.......Passed
TFFS...........Passed
PCMCIA.........Not run
Ethernet.......Passed
MAC............Passed
Radio..........Not run
USB............Not run
RS232_1........Not run
RS232_2........Not run
File Status:
-----------------------
perm.cfg........Opened-OK
basic.cfg.......Opened-OK
route.cfg.......Test Not Run
sa1110.exe......Opened-OK
netdb.cfg.......Test Not Run
APCD-LM043-4.0
RSSI RSS RSSI
48 -74dBm 57
49 -72dBm 58
50 -71dBm 59
51 -70dBm 60
52 -69dBm 61
53 -68dBm 62
54 -67dBm 63
55 -66dBm 64
56 -65dBm 65
57, using these simple rules means that the RSS values midway between
RSS RSSI RSS
-64dBm 66 -58dBm
-63dBm 67 -57dBm
-62dBm 68 -56dBm
-61dBm 69 -55dBm
-60dBm 70 -54dBm
-59dBm 71 -53dBm
-58dBm 72 -52dBm
-57dBm 73 -51dBm
-59dBm 74 -50dBm
RSSI RSS
75 -49dBm
76 -48dBm
77 -47dBm
78 -46dBm
79 -45dBm
80 -44dBm
81 -43dBm
82 -42dBm
83 -41dBm
195