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www.kathrein-ds.com | [email protected]   

936500026/a/PM/0120/GB | Subject to changes

KATHREIN Digital Systems GmbH   |   Anton-Kathrein-Str. 1–3   |   83022 Rosenheim   |   Germany   |   Phone +49 731 270 909 70

Problem

Possible Cause

Troubleshooting

Permanent message:

“Poor or no signal”

No voltage from 

receiver

Make sure there is no short circuit on the 

receiver-multi-switch connection

Make sure that the outlet does not block perma-

nent 18 V

Incorrect operation 

mode

Frequency range and user bands on the receiver and 

multi-switch must match. If the setting on the rotary 

switch is changed, briefl y disconnect the multi-switch 

from the mains so that the settings are applied on 

restart 

Poor 

DiSEqC™ signal

Use distribution material without diodes to reduce 

power consumption

Incorrect PIN code Check or deactivate the PIN code

Incorrect assign-

ment

Make sure that user band and frequency match. Note: 

SCR address is smaller than the user band number 

by 1

No voltage on the 

LNB

Make sure there is no short circuit on the receiver-

LNB connection
Connect DC block EMU 12 (order no. 273281) to the 

cascade input to reduce the load placed on the VL 

trunk from the LNB

Short message:

“Poor or no signal” 

or picture stutters at 

regular intervals

Another subscriber 

has accessed the 

same user band

Check menu settings of all connected receivers

Make sure that the frequencies are assigned to 

one receiver only

Loop-through multi-

switches without 

Kathrein Power Saving 

do not function or 

function only some-

times

Rotary switch is set 

to Kathrein Power 

Saving “ON”

Switch off  Kathrein Power Saving. Set the rotary 

switch to “OFF”.

Electronic equipment

Electronic equipment is not domestic waste – in accordance with directive 2012/19/EC 

OF THE EUROPEAN PARLIAMENT AND THE COUNCIL dated 04th July 2012 concerning 

used electrical and electronic appliances, it must be disposed of properly. At the end of 

its service life, take this unit to a designated public collection point for disposal.

Disposal

Possible Causes of Failure and Troubleshooting

Содержание EXD 154

Страница 1: ...with wideband LNBs e g UAS 582 This means that a multi feed system can be implemented for two LNBs the TV set must support either DiSEqC or the single cable standard QR code for user instructions For indoor installation The integrated AGC Automatic Gain Control ensures that the Sat IF signals have a constant output level and more reserve in the distribution suitable for DVB T T2 When all TV sets r...

Страница 2: ...plied with Fasteners wood screws max Ø 4 5 mm Connectors RF connectors 75 Ω F series compliant with EN 61169 24 Unused subscriber ports should be closed off using 75 Ω resistors e g EMK 03 Risk of damage to property If the diameter of the inner cable conductor exceeds 1 2 mm or if there is a burr the device sockets may be damaged beyond repair Max 2 mm excess length Clamping torque max 3 4 Nm dang...

Страница 3: ... plug SAT IF Distribution Equipment not for wideband operation Type Kathrein Power Saving Switch Setting VWS 2551 Amplifier Unrestrictedly usable ON EBX 2520 Two way splitter Unrestrictedly usable if each trunk is terminated by the Kathrein Power Saving capable end multi switch ON EAX 2512 Two way tap Not Kathrein Power Saving capable OFF VWS 2500 Amplifier Order no 20510098 is Kathrein Power Savi...

Страница 4: ...standard EN 50494 can use user bands 1 8 To be able to exploit all user bands the receiving device must comply with the new single cable SCD2 standard according to EN 50607 Mode Detection Mode detection takes place each time the receiver is switched on separately for each connection The necessary configuration via the rotary switch is reduced to the distinction between Universal Wideband LNB and K...

Страница 5: ...n Input Frequency Ranges Universal In case of a universal LNB the four levels VL VH HL HH of the LNB are connected to the inputs of the multi switch The LNB supply voltage is provided at the HL input Wideband A wideband LNB has an extended frequency range 300 to 2350 MHz Therefore only two inputs per satellite are required In combination with two wideband LNBs the multi switch can operate two sate...

Страница 6: ...D ESC EXR 2508 KAZ 12 21810002 A KAZ 11 507205 A 2 Terr V high H high V low H low 1 4 3 6 5 8 7 18V Powe r OFF Savin g ON Power Saving Switch Setting Terr V high H high V low H low 2 1 4 3 18V 18V Powe r Savin g 2050000003 300mA max EMK 05 Switch position WB Quatro The following multi switch must be connected according to the picture above Terminal 1 of the EXD 154 must be connected to 18 V of the...

Страница 7: ...tthesubscriberconnection V 19 Max permissibleremotefeedcurrent horiz lowinput mA 300 2 x 150 for wideband Max permissible remote feed current per trunk mA Max supplyvoltageatDCconnection V 18 6 Protection class IP 30 Permissible ambient temperature C 20 to 40 Connections F connectors Dimensions mm 215 x 148 x 43 Packing unit weight pc kg 1 10 0 55 Technical Data Hereby KATHREIN Digital Systems Gmb...

Страница 8: ...er than the user band number by 1 No voltage on the LNB Make sure there is no short circuit on the receiver LNB connection Connect DC block EMU 12 order no 273281 to the cascade input to reduce the load placed on the VL trunk from the LNB Short message Poor or no signal or picture stutters at regular intervals Another subscriber has accessed the same user band Check menu settings of all connected ...

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