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EXD 154

2050000003

Sat-IF Distribution System (4 x Sat-IF)

Digital Wideband Multi-switch

About This Manual

This document is part of the product.

Do not install or use the device until 

you have read and understood this 

document.

Keep this document for reference 

throughout the service life of the device 

and pass it on to any new owner or 

user.

For the most up-to-date version of this 

document, go to 

www.kathrein-ds.com

.

Features

Universal multi-switch with automatic 

operating mode detection. A standard TV or 

16 receivers each can be operated in single 

cable mode at each connection.

All types of signalling are supported and 

automatically detected: 14/18 V 0/22 kHz 

(legacy), DiSEqC™ 1.0, single cable stan-

dards according to EN 50494, as well as the 

extended command set according to EN 

50607 (SCD2 or JESS); PIN codes can also 

be used in single cable operation.

Latest IC technology with full band captu-

ring ensures the best signal quality. The 

inputs are broadband and can also be 

operated 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/receivers are switched 

off , the multi-switch no longer consumes 

any power. If Kathrein Power Saving is acti-

vated, the LNBs are also switched off .

The integrated power unit for supplying the 

LNB is highly effi  cient and short-circuit-

proof.

Wideband to Quatro mode:

In this case, the two inputs of the wideband 

LNB are permanently connected to the four 

outputs of the multi-switch. The outputs of 

the EXD 154 behave like a Quatro LNB, so 

that an additional standard multi-switch 

can be connected.

EXD 154

230V~  50

-

60Hz  17W

2050000003

2

4

1

3

V

 low

V

 high

H

 high

T

err.

H

 low

18V

300mA max.

Power 

Saving

Wideband

Universal

Wideband

Universal

ON

OFF

WB-Quatro

177

215

42,5

134

148

Tip

The QR code on the front of the 

multi-switch will take you to our 

website where you can download 

these instructions:

Summary of Contents for EXD 154

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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