User's Manual

SECTION 3: INSTALLATION INSTRUCTIONS
M64450G25-FCCRpt.doc Page 24
Confirming High Speed Mobile Radio Receiver Sensitivity
This set of instructions provides the user with a list of required equipment and steps needed to confirm
mobile radio Receiver sensitivity.
Requirements
 IPSeries High Speed Mobile Radio
 DC power supply, 13.8V, 12 amps or more (Astron VS 12M or equivalent)
 Desktop or laptop computer with IPMessage installed
 Agilent HP 8920A or B Service Monitor
 Serial cable DB9M – DB9F connectors (generic)
To confirm mobile radio receiver sensitivity, perform the following steps:
Step 1 Connect the mobile radio to the recommended power supply, the desktop or laptop
computer, and the service monitor.
Step 2 Turn on the mobile radio.
Step 3 Connect the serial cable or Ethernet interface to the mobile radio and the desktop or
laptop computer.
Step 4 Start the connection to the mobile radio.
Step 5 Start the IPMessage utility.
Step 6 At the IPMessage window, enter the mobile radio IP address and press [ENTER].
Step 7 At the IPMessage window, enter unlock=password (entering the assigned
password) and press [ENTER].
Step 8 Send the following test mode command at the IPMessage window, by entering
testmode=1 and press [ENTER] to continue.
Step 9 Generate an on frequency, modulated (1000 Hz @ 5 kHz dev) signal to Receiver 1 at
–100 dBm.
Step 10 At the IPMessage window, type noise and press [ENTER] to continue.
Step 11 Confirm that the noise level for Receiver 1 is +/- 2dB of the –100 dBm level.
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Repeat the same steps for Receiver 2.