3G Alarm Communicator Installation Manual
10
C
OMMUNICATOR
P
LACEMENT
T
EST
(
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.
NOTE:
The communicator is capable of indicating signal strength even without an active SIM, but signal indication may take up to 1-
2 minutes.
Table 6: Communicator CSQ Levels
Signal
Strength
CSQ Level
Signal Level dBm
Installer Action
No Signal
0
-108.8
Check if Cellular coverage is active in your area.
1 Bar
1 to 4
-108d to -103
Location is BAD. Not suitable for Cellular operation.
2 Bars
5 to 6
-102 to -99
3 Bars
7 to 10
-98d to -91
Location is GOOD.
4 Bars
11 to 13
-90 to -85
5 Bars
14 and higher
-84 and higher
Содержание 3G2075
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