6
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CHANNEL 2
CHANNEL 1
HOLD
RX1
RX2
B
A
A
CH
AF
RF
B
CH
POWER
AF
RF
A B
CH
A B
LOCK
RX1
RX2
CH
5
5
6
6
7
4
4
1
a
c
d
e
c
d
e
b
f
f
g
2
3
8
8
9
10
11
12
TXS-891
MIN.
MAX.
CHANNEL
1
CHANNEL
2
MIN.
MAX.
ANT. 2
CH.2
CH. 1
CHANNEL 2
SQUELCH
MIXED OUT
UNBALANCED
CHANNEL1
SQUELCH
12 V
ANT. 1
2-Channel Receiver for
Wireless Microphones
These instructions are intended for users without
any specific technical knowledge . Please read
these instructions carefully prior to operating the
unit and keep them for later reference .
1 Overview
1
Operating and display panel for receiving
unit 1
2
Operating and display panel for receiving
unit 2
3
Power switch
4
Reception antennas
5
Volume controls, for receiving unit 1 and
receiving unit 2 respectively
6
Keys
and
– for selecting the transmission channel,
separately for both receiving units
1 . In the respective operating panel, press
the key
or
(for a minimum of 1 s):
on the display,
RX1
or
RX 2
(b) starts
flashing .
2 . As long as the indication keeps flashing
(for approx . 3 s after pressing a key),
the channel can be selected: With the
key
, the channels are scanned in
ascending order, with the key
, they
are scanned in descending order .
– for activating / deactivating the lock mode
for both receiving units together
1 . To activate the lock mode, in one of the
operating panels, keep the keys
and
pressed simultaneously until
LOCK
(a)
is displayed: in this case, the transmis-
sion channels cannot be changed any
more .
2 . To deactivate the lock mode, in one of
the operating panels, keep the keys
and
pressed simultaneously until
LOCK
disappears .
7
Multifunction LC display
– for both receiving units:
a
indication
LOCK
with activated lock
mode: in the lock mode, it is no longer
possible to change the transmission
channels adjusted for both receiving
units
– for receiving unit 1 and receiving unit 2
respectively:
b
indication
RX1
(for receiving unit 1) or
RX 2
(for receiving unit 2): starts flash-
ing when the channel adjusting mode
has been activated for the respective
receiving unit
c
bar graph
RF
for the power of the
radio signal received: the more seg-
ments are displayed, the better is the
reception
d
bar graph
AF
for the volume of the
audio signal received [independent of
the volume controls (5)]: the more seg-
ments are displayed, the higher is the
volume level
e
reception indication
A
or
B
: indicates
which of the two antennas receives the
more powerful radio signal
f
indication of the transmission channel
g
muting symbol : indicates that the
respective receiving unit has been
muted because it receives either a radio
signal which is too poor or no radio
signal at all
8
BNC jacks for connecting the supplied
antennas (4)
9
Balanced XLR outputs, for the output signal
from the receiving unit 1 (CH .1) and the out-
put signal from the receiving unit 2 (CH .2)
respectively, for connection to two balanced
microphone inputs of a mixer / amplifier
10
Squelch controls, for receiving unit 1 (CHAN-
NEL 1) and receiving unit 2 (CHANNEL 2)
respectively, for adjusting the muting thresh-
old
11
Output of the master signal of the two
receiving units (6 .3 mm jack, unbal .) for con-
nection to a line input of a mixer / amplifier
12
Power supply jack 12 V
⎓
for connecting the
supplied power supply unit
2 Safety Notes
The units (receiver and the power supply unit)
correspond to all relevant directives of the EU
and are therefore marked with .
WARNING
The power supply unit is supplied
with hazardous mains voltage .
Leave servicing to skilled person-
nel only . Inexpert handling may
cause an electric shock hazard .
•
The units are suitable for indoor use only . Pro-
tect them against dripping water and splash
water, high air humidity and heat (admissible
ambient temperature range 0 – 40 °C) .
•
Do not operate the receiver and immediately
disconnect the power supply unit from the
mains socket
1 . if there is visible damage to the units or to
the mains cable,
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 .
•
A damaged mains cable of the power supply
unit must be replaced by skilled personnel
only .
•
Never pull the mains cable of the power sup-
ply unit for disconnecting the mains plug from
the socket, always seize the plug .
•
For cleaning only use a dry, soft cloth; never
use chemicals or water .
•
No guarantee claims for the units or 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 are not correctly connected or operated
or if they are not repaired in an expert way .
•
Important for UK Customers!
The wires in the mains lead of the power sup-
ply unit are coloured in accordance with the
following code:
blue = neutral; brown = live
As the colours of the wires in the mains lead
of this appliance may not correspond with the
coloured markings identifying the terminals in
your plug, proceed as follows:
English
English Page
Summary of Contents for TXS-891
Page 2: ......
