2 Procedure Overview
When connecting the wireless system, use extreme care in conducting the site survey. Site surveys can be
conducted using a KX-TCA175/KX-TCA256/KX-TCA275/KX-TCA355/KX-TCA364 PS. An incorrectly
performed site survey can result in poor service area, frequent noise, and disconnection of calls.
Notice
The required software versions are as follows:
–
PS software version: 3.027 or later
–
KX-TDA0158 software version: 6.033 or later
–
KX-TDA0155/KX-TDA0156 software version: any version
1. Investigate the installation site
Refer to "3 Site Planning".
a.
Obtain a map of the CS installation site.
b.
Identify the service area required by the user on the map.
c.
Plan the location of each CS, taking account of distance, building materials, etc.
2. Prepare for site survey
Refer to "4 Before Site Survey".
a.
Check and assign the CS ID number to the PS.
b.
Assign a channel number to each CS by setting the DIP switches on the back of the CS.
c.
Supply electricity to each CS using an AC adaptor/battery box or by connecting them to the PBX.
d.
Install each CS temporarily as planned.
Note
•
Install at least 2 m above the floor.
•
Place the antennas so that they are pointing in directions that are 90 degrees apart (for antenna
diversity).
3. Conduct the site survey
Refer to "5 Site Survey Using the KX-TCA175/KX-TCA256/KX-TCA275/KX-TCA355/KX-TCA364".
a.
Test the radio signal strength using the PS.
Confirm that the radio signal strength level is "17" or "18" near the CS.
Display example:
RADIO STRENGTH
<<< MEASURING >>>
RADIO STRENGTH
CH0 SLOT:06 SYNC
L:17 0000/0100
CS-ID:9005301234
Press 1, 9, and POWER
for more than 2 seconds.
1
9
9
0
0 to 9
Channel No.
To survey
specific channel
b.
By walking away from the CS with the PS, check the radio signal strength. The radio signal strength
weakens as you walk away from the CS.
c.
Map the CS coverage area at radio signal strength levels "3" and "8".
d.
Make sure that adjacent CS coverage areas overlap where the radio signal strength level is "8" by at least
5 m.
e.
Make sure that the radio signal strength level is greater than "3" at any location within the service area
required by the user.
Quick Installation Guide
11
2 Procedure Overview