Cdma installation & programming, Cdma option, Programming procedure – American Time SiteSync IQ User Manual
Page 20: 1b 1c 1, 1a connecting cdma receiving antenna, 2b 2c&d

© American Time
20
SiteSync IQ Installation Manual
CDMA Option
Programming Procedure
CDMA Time Menu
Enter CDMA Bias
Bias + 1:00
OK=Accept
CDMA Time Menu
Signal Not Received
01-06-2014 12:28:15A
1=Last Good
OK=Next
CDMA Time Menu LAST
Attempted Reception
01-06-2014 12:28:15A
< = Last Good
OK=Next
CDMA Time Menu NOW
Signal Strength: 10
01-08-2014 1:04:59A
OK=Next
CDMA Time Menu LAST
Signal Last Received
01-06-2014 12:28:15A
> = Last Try
OK=Next
CDMA Time Menu
Choose
1=Signal Status
2=Enable Disable
u
Confirm CDMA signal, press
P4
:
a. Press:
1
, to check signal status.
b. The Last Signal Received and the Last Attempted
Reception may be displayed by pressing
<
or
>
.
c. Signal Strength 1-10 (10=best)
n
Note: If "No Signal Last Rec." is displayed, reference the
troubleshooting guide.
d. Press
OBB
to return to Main screen.
TO SET BIAS (if necessary)
If location of the unit is near a time zone border and the
CDMA time is off (typically 1 hour), set the bias as follows: (
otherwise go to Step 2)
1.. Press
P4
2. Press
2
then enter the User Lock and press
O
.
3. Press
1
to enable CDMA.
4. Using the keypad, enter a CDMA bias and press
O
.
v
Sync System Controller with correct time & date:
a. Press:
P1
, to Set Menu Mode.
b. Enter User Lock and press
O
.
c. Press:
9
, to sync the System Controller with CDMA.
Press
>
until CDMA option is chosen.
d. Press
8
to sync with CDMA
If "CDMA Sync Successful" is displayed, press
OBB
to
return to Main Screen.
If "CDMA Sync Failed" is displayed, reference the troubleshooting
guide.
The CDMA sync option is now configured and will update the time
on the System Controller automatically once each hour at a time
preset at the factory.
n
Note: When CDMA synchronization is working, CDMA=S will be
displayed on the screen in small text mode as shown in screen shot
3
. If a synchronization attempt fails, CDMA=N will be displayed.
1b
1b
1c
1
Note
Screen
Bias
Screen
1a
Connecting CDMA Receiving Antenna
This option provides time synchronization via Code Division Multiple Access (CDMA). This is often used in the mobile telephone industry. It
eliminates the need to mount an outside antenna.
No wiring hookup needed for this option (CDMA receiver is
installed inside the System Controller).
Attach hinged screw-on antenna to system controller as shown.
n
Note: CDMA sets time zone and DST information from cell tower.
Glossary
Appendix
Tr
oubleshooting
Clock
Installation
System Contr
oller
Installation
Intr
oduction
Set Menu Mode
Enter User Lock:
xxxx
PROG=EXIT
OK=ENTER
Set Menu Mode
Time Sync Option is
Available: CDMA
8=Sync now
OK=Set
2b
2c&d
Turn on the power to the System Controller
MON MAR 10 2014
10:30:06 AM USCT
American Time
Status=Circts CDMA=S
3
MON MAR 10 2014
10:38:06 AM USCT
American Time
Status=AUTO ETH=Y