User's Manual

Digital ATSC Exciter-Modulator System Chapter 2,

Installation and Operating Instructions

Axcera Axciter, Rev. 0 23

Front Panel LEDs

LED

FUNCTION

Power

On Air

Input

IF Output

PLL Lock

SMPTE Lock

Adaptive Input

Communication Link

Fault

Number Lock

Indicates the keypad

types numbers only, arrows do not work.

Rear Panel LEDs

The rear panel of the modulator has an LED next to each coaxial connector. During

operation, a green LED next to the connector means that the signal is present. A red LED

means that the signal is absent or in a fault condition. A dark LED indicates that the signal is

not being used

LED

TITLE

FUNCTION

J40

IF OUTPUT

J35

310 OUTPUT #1

J32

310 OUTPUT #2

J27

310 INPUT #1

J23

310 INPUT #2

J15

1 GHz OUT

J12

10 MHz OUT

10 MHz IN

PPS IN