Specifications

5/9/13 888-2857-001 3-101
WARNING: Disconnect primary power prior to servicing.
Section 3 Operation
Platinum VAX-C Series
Figure 3-70 CTTB Modulation Status Screen 4
Softkeys
Status Displays Status screen.
Exciter Home Displays Exciter Home screen.
Figure 3-71 Xmtr Home>Exciter Home>Status>CTTB Modulator (screen 4)
Field Explanation
Bit Rate Adaptation Display state is Disabled or Enabled. This applies only to MFN mode. Bit
Rate Adaptation will drop all incoming null packets, introduce new null
packets as appropriate to manage the data rate and restamp Program
Clock Reference (PCR) appropriately.
This is null packet insertion and PCR (program clock rate, time stamp to
synchronize the receiver) restamp i ng.
SIP Frequency Offset Displayed in Hz. This is a frequency offset which may be necessart when
operating in SFN mode.
Unmute if No SIP Display state is No or Yes. Controls whether or not the M2X is released
from mute if no SIP packet is detected in SFN mode. This is a network
safeguard. (SIP = Second Frame Initialization packet).
Softkeys
Status Displays Status screen.
Exciter Home Displays Exciter Home screen.
Figure 3-69 Xmtr Home>Exciter Home>Status>CTTB Modulator (screen 3)
Field Explanation