DSC 3G2075 Installation Manual page 10

C P
OMMUNICATOR LACEMENT
(3G2075/TL2753G only)
1. Using the keypad enter the installer mode: [*][8] [installer code] [850].
2. View and record the number of bars showing on the SCW9055/SCW9057 LCD.
3. Compare with the number of bars indicated in the "CSQ Levels" column shown in Table 6 .
4. If 3 or more bars are shown, the location is GOOD and no further action is required.
5. If the location is BAD, move the SCW9055/SCW9057 to various suitable locations until 3 or more bars are obtained.
Table 6: Communicator CSQ Levels
Signal
CSQ Level
Strength
No Signal 0
1 Bar 1 to 4
2 Bars 5 to 6
3 Bars 7 to 10
4 Bars 11 to 13
5 Bars 14 and higher
NOTE: The communicator is capable of indicating signal strength even without an active SIM, but signal indication may take up to 1-
2 minutes.
10
T
EST
Signal Level dBm
-108.8 Check if Cellular coverage is active in your area.
-108d to -103
Location is BAD. Not suitable for Cellular operation.
-102 to -99
-98d to -91
-90 to -85 Location is GOOD.
-84 and higher
3G Alarm Communicator Installation Manual
Installer Action