User Manual

TX2040 Pocket Transmitter

Note: Positions 0 and 1 (8 and 9 on the TX2020) provide line-

level input.

Setting up the TX2040

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To set up the TX2040:

• Fit the battery.

• Connect the antenna.

• Switch on by plugging in the microphone or input cable.

• Check or select the operating frequency.

• Check that the receiver’s no signal indicator is not

illuminated.

• Check or set the microphone gain.

• Check or set the low frequency cut ﬁlter.

• Check the battery status.

These steps are explained below:

Fitting the battery

• Press and slide open the battery compartment door.

• Insert a 6LR61 type 9V alkaline battery with its contacts

facing downwards observing the polarity as shown on the

sleeve.

• Push the battery down against the spring-loaded contacts

and slide the battery compartment door closed, pushing

against the spring-loaded contacts.

Do not use excessive force:

An electronic resettable fuse protects the transmitter from

reverse powering. A low transmitter battery indicator is

provided on the DX2040 receiver and on the RK2040 rack in

addition to the LED indicator on the TX2040 transmitter.

Connecting the antenna

• Connect the ﬂexible antenna to the SMA connector.

Switching on

• Insert the microphone plug.

The LED illuminates green and the transmitter turns on. To

turn the transmitter off remove the lemo plug. Alternatively

the TX2040 can be turned off or on, even through clothing,

using the Control-X.