Audiotel International 2-197-869 운영 매뉴얼 - 페이지 15

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SuperBroom Plus TA – Operating Manual

LCD D

RONT

ANEL

ISPLAY

TART

ISPLAY

The LCD will show the following sequence of events as

SuperBroom carries out automatic programming and

calibration of the two receivers and transmitter within the

unit. Error messages will be shown if SuperBroom detects a

problem with internal circuitry.

AUDIOTEL INT

SUPERBROOM + TA

ADVANCED NLJD

SW400725v*.*

Calibrating RSSI

Tx Synthesiser

SET TX POWER

CLICK

= EU Low

LISTEN = EU High

DETECT = Non EU

Manufacturers Name and Product type

Software release number

Automatic calibration of both RX1 & RX2 receivers

signal strength indicators RSSI outputs and measures RF

back ground.

This step tunes the transmitter. The frequency set will

depend on the RF back ground

To set the maximum power for the transmitter. Choose

EU Low or EU High for EU operation. Choosing Non EU

allows the user to set Tx power using the power output

control (9), refer to appendix B as a guide.

Selects the second-harmonic receiver as the signal source

for the audio output and signal strength indicated on the

antenna head display.

Selects the third-harmonic receiver as the signal source

for the audio output and signal strength indicated on the

antenna head display.

LCD D

ISPLAY

See under Front Panel Display section Later in this manual.

QUELCH

This sets a signal strength threshold. If the signal strength is

below the threshold the audio output is cut off.

The squelch control operates in 'COMPARE', '2nd' and '3rd'

modes.

OWER

OUTPUT

Note Within Europe where Type Approval is a legal requirement, it

is the users responsibility to comply with the legal maximum

power for the country where the equipment is being

operated (for the UK this is the higher EU limit (500mW erp),

which is set during start up in the 'Set TX power' menu by

selecting EU High).

Adjusts the output power of the SuperBroom transmitter. (see

appendix B for SuperBroom TX output power levels).

Depending on the Power Mode selected (see under mode - 2

LISTEN/MODE earlier) the control is used as follows.

In manual mode the control is used by the operator to set

the output power at all times, from the maximum set during

startup down to L.

AUDIOTEL INTERNATIONAL Ltd – Issue 3.1 (09/2004 )

Controls & Indicators

ONTROL