Dukane CAE-20W instruction manual “F” FunctionULTIMATE IISE, Amplifier Function Output Connections

Models: CAE-20W

1 63
Download 63 pages 52.96 Kb
Page 17
Image 17
“F” FunctionULTIMATE IISE

“F” FunctionULTIMATE IISE

Setting the Function Channel on the Teacher microphone

1. Remove the battery cover of the microphone. Pull the battery cover in the arrow direction while pressing the “A” portion with both right and left thumbs to remove the cover.

2. Set the transmitting channel and assign function F1 or F2 with the Channel select control. To set the transmit- ting channels and assign functions to the function button, use the small channel setting screwdriver (microphone's accessory) to turn the channel select switch until it clicks in place.

3. F2 is the Security Alert function. Typically this is the function selected on the Teachers microphone. Channel

1 is normally used for the Teachers microphone as well. Set the switch to CH 1 in the F2 (white background) area of the switch.

F1 is the momentary activation function. Set the Channel selector switch to the de- sired channel in the black background area of the label.

Amplifier Function Output Connections

Function Outputs are opto-isolated and are the equivalent of an “Open Collector” NPN transistor that can handle a maximum of 30Vdc at 20mA. The “CNT” terminal is the collector and the “COM” is the emitter.

Function Action Description

F1 Function - The F1 function activation provides for a momentary (300 ms) activation of the F1 “CNT and ”COM” terminals every time the “F” button is pressed. If the “F” button is pressed and held in F1 function, it will provide a 300ms activation every 600ms. A 300ms ON followed by a 300ms OFF, repeating until the “F” button is re- leased.

F2 Function - The F2 function activation will cause the “F2” “CNT and ”COM” ter- minals to activate and remain activated until the receiver is powered OFF or the re- ceiver does not receive an “F2” signal from the microphone for 3 minutes.

The F2 transmission from a microphone can only be terminated by

 

turning the microphone power OFF.

17

 

Page 17
Image 17
Dukane CAE-20W “F” FunctionULTIMATE IISE, Amplifier Function Output Connections, Function Action Description