User's Manual

Digital ATSC Exciter-Modulator System Chapter 2,
Installation and Operating Instructions
Axcera Axciter, Rev. 0 16
Operate/Standby: States whether the Axciter is in standby or operate. This
is controlled by a system controller if there is one.
Status: Summary fault status of the exciter. See Control/Status page for
more details.
Control and Status Screen
The purpose of this display is to show the general status of the Axciter.
Status
SMPTE Lock: Indicates whether the SMPTE sync packets are detected.
SMPTE 310 Input #1: The SMPTE 310 (ATSC) input signal is present.
SMPTE 310 Input #2: The SMPTE 310 (ATSC) input signal is present.
10 MHz Ref In: The externally applied 10 MHz reference signal is present.
IF In: The downconverted IF sample of the transmitter's output is present.
IF Out: The exciter is producing an IF output signal.