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CTI Products CCU Channel Control Unit User Manual

Page 12

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CCU Hardware Reference

Theory of Operation

CTI Products, Inc.

68-11843-105

6

3.3

Section 2 - Repeater Control

The Repeater Control Section has a similar Toggle function as the Main/Standby
function.

There are three external inputs:

/Repeat Toggle 1

(from Console 1)

/Repeat Toggle 2

(from Console 2)

/Repeat Toggle 3

(from Console 3)


There are four logic outputs:

/Repeat On 1

(Normal)

/Repeat On 2

(Normal)

/Repeat Off 1

(Inverted)

To Comparator Repeat Disable Input

/Repeat Off 2

(Inverted)

To Console Input

3.3.1

Forced Repeater Disable

The Repeater Control Section can be set up to automatically disable repeat
operation if the Transmit or Receive ECS Station is selected.

Option

Switch


Up


Down

2

Forced Repeat Disable when
RX ECS is selected

No Forced Repeat Disable on
RX ECS

3

Forced Repeat Disable when
TX ECS is selected

No Forced Repeat Disable on
TX ECS

Table 2 – Forced Repeat Disable Switches

If the Forced Repeat Disable option is enabled and you set the TX & RX
Norm/ECS selection back to Normal, the Repeat will remain disabled until the
operator re-enables the repeat from the PC or by toggling one of the Repeat Tgl
lines.