Bosch Security Systems B120 User Manual

Preliminary Users Manual

Electro-Voice Model REV-WT Wireless Microphone Transmitter

The Electro-Voice (Ev) REV-WT is a Professional Grade Wireless Beltpack
Transmitter operating in the UHF frequency range. The REV-WT combines
frequency agility and ease of use like no other. The transmitter operates
within a 24 MHz wide segment in 25 KHz steps.

The high quality audio circuitry and advanced Radio Frequency (RF) signal
processing offer broadcast quality signal-to-noise ratio and audio clarity.

System features include:

• Durable Painted Metal Case.

• TA-4F Audio Connector.

• Permanent Flash Memory for frequency/setting storage.

• On-Loc prevents accidental power off (when set).

• LCD Display for ease of viewing.

• Flexible quarter wave screw-on Antenna.

Quick set-up:

1. With the Power Switch on the transmitter OFF, install fresh batteries into
the transmitter.

2. To prevent feedback or unintentional noise, mute the audio

mixer/amplifier or other device during set-up adjustments.

Place the transmitter Power Switch to the ON position.

3. The Battery light near the Off/On switch will flash once and then go off.
If the light does not flash, a bad battery is the most likely cause.
The display will also come on briefly displaying the current frequency
group and channel and the battery level. Note: Anytime Power is
removed and turned back on, the GP/CH/Bat screen will be displayed.

REV-WT Users Manual Page 2

Quick set cont’d.

4. If the Group and Channel match the desired receiver group and channel,
proceed to Step 9. If not, proceed to Step 5.

5. To select a different GP/CH, press SET one time. The Group will start
flashing. Use the up and down arrows to change the group number. Press
the SET button to save the Group.

After setting the Group, The Channel number will start flashing. Use the
up/down arrows to change the Channel number. Press SET and the
channel is now saved.

6. There are 18 preferred Groups and up to 16 Channels available in
stored memory. If desired, you can create new groups/ channels but
you must change to a new frequency to store in that group/channel.

In order to select a new frequency, you must have a “users” group
/channel selected. Press the SET button. The Group should be flashing.
Press the Up arrow until group 19u is found (any u group can
be used) Press SET. The Channel should now be flashing. Select a
channel with the up/down arrow. Press SET.

You are now ready to select a frequency to store in the users group
above. Press the Menu button one time. A “dashed” line may appear on
the display (if this is the first user program) or a previously stored
frequency will be displayed. Press the Set button one time. The line
or frequency should start flashing.

Press the Set button one time then use the Up/Down arrow buttons to
select the desired frequency. Press Set when complete. The selected
frequency should be displayed and not be flashing.