UHF Transmitter
These instructions are intended for users without
any specific technical knowledge Please read the
instructions carefully prior to operation and keep
them for later reference
The operating elements and connections de-
scribed can be found on page 2
1
Overview
1 Transmitting antenna, connected to the jack
ANTENNA OUT (13) on the rear panel
2 On / off switch; to switch off, briefly keep the
button pressed
3 Display
a Level indications for the input channels CH 1
and CH 2: to indicate the level adjusted with
the corresponding control VOLUME (5)
b Indication of the transmission channel
(16 channels
c Indication of the monitor signal selected for
the headphone output
4 Buttons to set the channel:
1 Keep the button SET pressed until the dot
next to the channel indication (b) starts
flashing
2 Select the channel with the button + or −
3 Press the button SET to confirm The dot
next to the channel indication starts flashing
rapidly before it stops flashing
5 Volume controls for the input channels CH 1
and CH 2
6 3 5 mm jack to connect stereo headphones
(impedance ≥ 16 Ω)
7 Combined monitor selector and volume control
for the headphone output
Press: to switch between the transmission
signal (mixed signal CH 1 / CH 2) and
the input signal of channel CH 3 The
correspond ing LED of the indication
"Monitor" (c) lights up
Turn: to adjust the volume
8 Unbalanced 6 3 mm jack to connect a mono
audio source to the input channel CH 3 (e g
connection to the line output of the control
panel of a conference system); the signal of
8
) available)
(6)
(6)
this input will not be transmitted but only
reproduced via the headphone output
9 Switch to activate a phantom power (approx
⎓ 46 V) for the input CH 1 IN (12)
☞
caution note in chapter 4
10 Power supply jack to connect the power supply
unit provided
11 Feed-through outputs via 6 3 mm jacks to
route the input signals of the jacks CH 1 IN
and CH 2 IN (12) to inputs of another audio unit
(e g amplifier, additional transmitter)
12 Balanced combined XLR / 6 3 mm jacks to con-
nect up to two mono audio sources (e g desk
microphone, mono line output of an audio
unit) or a stereo audio source (e g master
output of a mixer) to the input channels CH 1
and CH 2
13 BNC jack for the antenna (1) provided
2
Safety Notes
The units (transmitter and power supply unit) cor-
respond to all relevant directives of the EU and are
therefore marked with
WARNING The power supply unit uses danger-
ous mains voltage Leave servicing
to skilled personnel only Inexpert
handling or modification of the unit
may result in electric shock
•
The units are suitable for indoor use only Protect
them against dripping water and splash water,
high air humidity and heat (admissible ambient
temperature range: 0 – 40 °C)
•
Do not operate the transmitter and immediately
disconnect the power supply unit from the mains
socket
1 if one of the units is visibly damaged,
2 if a defect might have occurred after a unit
was dropped or suffered a similar accident,
3 if malfunctions occur
In any case the units must be repaired by skilled
personnel
•
For cleaning only use a dry, soft cloth; never use
water or chemicals
•
No guarantee claims for the units and no liability
for any resulting personal damage or material
damage will be accepted if the units are used for
other purposes than originally intended, if they
(6)