User's Manual

Model 1150A DVOR
Rev. - November, 2008
This document contains proprietary information and such information may not be disclosed
to others for any purposes without written permission from SELEX Sistemi Integrati Inc.
9-13
l. O
n the PMDT configuration screen, setup other options such as Language and Print Screen mode then
select OK to save the changes.
m. Refer to Section 3.6.6.2 to connect to the VOR equipment at Security Level 3.
9.7.5
Site Adjustments and Configurations
a. Press the LOCAL CONTROL button on the 1A1 LCU to put the VOR into Local Mode.
b. Locate the S3 DIP switch on the 1A3 Control Rack Backplane Circuit Card Assembly and Program S3 per
Table 9-4.
c. On the RMS >> Configuration >> Station screen verify the channel number and type (DVOR or CVOR)
match the site requirements and frequency pairing requirements as identified in Paragraph 3.6.7.4.2 and
Figure 3-20.
d. At the LCU bypass the Integral monitor and put Transmitter 1 on antenna.
e. If the VSWR reading on the Monitors >> Data >> Integral screen is in alarm then shut down the VOR and
troubleshoot the RF feed cable to antenna connection before continuing.
f. On the Monitors >> Data >> Integral screen note the ERP (Effective Radiated Power) value for each
monitor.
g. On the Monitors >> Configuration >> Alarm Limits screen change the Monitor 1 Input Attenuation setting
until the Monitor 1 ERP is 0 ± 1dB.
h. For dual monitor equipment change the Monitor 2 Input Attenuation setting until the Monitor 2 ERP is 0 ±
1dB.
i. If the VOR is provided with a 2238 or 2240 RCSU then on the RMS >> Configuration >> General screen
check the RCSU Present box and configure the Connection Type and Interlock Control to match the
installation requirements.
j. Set the Primary Ident Code to the assigned station identifier.
k. Select RMS >> Config Backup to save changes to the VOR configuration.