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Possible causes of faults, and their remedies
Problem
Multi-switch fails to switch
Multi-switch operates, but no
associated picture appears
Poor signal or no signal
Technical Specifi cations
Type
Part no.
Subscriber connections
Inputs
Frequency range
Connection loss (terrestrial)
Gain to the subscriber connection (Sat)
Decoupling inputs
Operational level
Subscriber frequency/SCR address:
Screening factor
Permissible supply voltage at the subscriber output
Remote power feed to the inputs
Max. remote feed current
Max. current consumption of multi-
switch from receiver
Max. current consumption of multi-
switch from receiver
from power supply unit
Permissible ambient temperature
Connections
Dimensions
Packing unit/weight
Electronic equipment is not domestic waste; it must be disposed of properly in accordance with directive
2002/96/EC OF THE EUROPEAN PARLIAMENT AND THE COUNCIL dated 27 January 2003 on waste
electrical and electronic equipment. At the end of its service life, please take this device to a designated
public collection point for disposal.
Internet: www.kathrein.de
KATHREIN-Werke KG • Anton-Kathrein-Straße 1 - 3 • P.O. Box 100 444 • 83004 Rosenheim • GERMANY • phone +49 8031 184-0 • Fax +49 8031 184-306
All manuals and user guides at all-guides.com
Possible cause
No control signal from receiver,
or incorrect control signal
Incorrect input cable frequency
Excessive current consumption Connect an NCF 18 power supply unit
Receiver 1
Receiver 2
supply from receiver
supply from power supply unit
(I
= 80 mA)
Last
(I
= 250 mA)
Last
Solution
Check that there are no short circuits in the connection
from the receiver to the multi-switch. Check the receiver
menu settings (single cable mode!). Operating voltage on
receiver output should not be greater than 14 V
Check menu settings of all connected receivers.
Check that frequencies are assigned to one receiver only
1 x terrestrial
MHz
5-862
dB
1
dB
-
dB
-
dBμV
-
MHz
dB
V
V
18.4
mA
mA
mA
°C
mm
Units/kg
936.4525/-/ZWT/1012/e - Technical data subject to change.
EXR 221
20510059
1 x 2
2 x Sat IF
950-2150
-
0
30
85
1284/0
1400/1
5-300 MHz > 85
300-470 MHz > 80
470-1000 MHz > 75
1000-2400 MHz > 55
12-14
13.3
80
250
270
65
380
-20 to +55
F connectors
117 x 35 x 23
1 (10)/0.2
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