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SRT 7504

Best choice for TV entertainment

SRT 7504 is an exclusive HD satellite receiver for Skylink, the largest Pay-TV provider in the Czech Republic and Slovakia. Choose from a wide range of programmes and enjoy the variety of features, such as the Fast Scan Table function (FST). FST finds and installs your favourite channels within the minute. New channel lists are automatically announced so your channel list will always be kept up-to-date. Moreover, you can also record your favourite shows to an external USB storage device.

SRT 7504

Product overview

  • Smartcard reader for Skylink and CS Link channels
  • Fast Scan Table (FST)
  • Booking and editing of timers directly in the EPG
  • Timeshift: pause live TV and resume later
  • Dolby® Digital Plus
  • Electronic TV Programme Guide (EPG)
  • Energy saving: automatic standby function
  • USB: recording, multimedia, software updates


HDTV receiver for digital Free-To-Air TV and radio programmes via satellite (1)
Smartcard reader for watching encrypted Skylink and CSlink channels (2)
Fast Scan Table (FST) function for installing a complete channel bouquet in a couple of seconds
Automatic (FST) channel update function for keeping channel list up-to-date
USB port: recording, Timeshift, multimedia, receiver software updates via USB storage device (3)
One Touch recording
Timeshift: pause live TV and resume later
Dolby® Digital Plus (4)
4000 channels memory capacity
Electronic TV Programme Guide (EPG) for on screen programme information up to 7 days(5)
Booking and editing of timers directly in the EPG
20 timer functions for watching or recording events
Videotext, multi-lingual subtitling and audio track support (5)
$x favourite lists for TV and radio programmes
Parental lock function
Many editing functions for satellite, transponder, TV and radio programmes (6)
Latest satellite and transponder data implemented
Digital sound through coaxial output (S/PDIF) by connecting to digital amplifier
Power saving automatic standby function
DiSEqC 1.0 supported
Standby control via front button
(1) Depending on local signal conditions
(2) Precondition is an activated and valid Irdeto smartcard (AT)
(3) STRONG cannot guarantee the playback of all files although extensions are listed, as it depends on file size, codec, bit rate and resolution
(4) Dolby Digital Plus, Dolby Digital and the double-D symbol are registered trademarks of Dolby Laboratories.
(5) Availability depending on broadcaster
(6) The FST channel list is maintained and updated by the operator and can’t be edited. Editing of channels can only be performed for channels that are saved above channel number 4000 respectively 6000 and additionally in the favourite list(s).
PayTVSkylink, CSlink
Smart Card Slotavailable
Channel memory capacity4000
Favourite lists8
Electronic Programm Guide (EPG)available
Booking of events via EPGavailable
Software updateUSB
Multiliungual subtitling and audio track supportavailable
Parental controlavailable
Edit functionsavailable
Automatic standby functionavailable
USB multimediaavailable
USB recording / Timeshiftavailable
Aspect ratio4:3 and 16:9, Pan & Scan, Letterbox, combined
Video resolution576p, 720p, 1080i, 1080p
Audio modeMono L/R, Stereo, Dolby Digital Plus*
Dolby available
LNB power13/18 V DC (+/- 1 V), max. 350 mA, overload protected
DiSEqC Version1.0, 1.2, GOTO X
TUNER INavailable
TUNER OUTavailable
Digital audio S/PDIFavailable
Supply voltage100 - 240 V AC 50/60 Hz
Power consumptionmax. 23.40 W, typ. 6.90 W
Power consumption in standbymax. 0.5 W
Size (W x D x H) in mm190 x 175 x 45
Net-weight in kg0,59
Remote controlavailable
Installation Instructionsavailable
Power adapteravailable
STRONG declares that this item complies with the basic requirements and other relevant regulations of directives CE 2004/108/EC and 73/23/EC, RoHS 2002/95/EC

Subject to alterations. In consequence of continuous research and development technical specifications, design and appearance of products may change. Dolby and the double-D symbol are registered trademarks of Dolby Laboratories, ASTRA is a registered trade mark of SES ASTRA, Irdeto is a registered trade mark of Irdeto Access B.V., HDMI, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries, Skylink® and CS Link® are trademarks which M7 Group S.A. uses under license. All other product names are trademarks or registered trademarks of their respective owners.

The power adapter is not plugged in or the power is switched OFF.
Check that the power adapter is plugged into the wall outlet. Make sure that the power switch on the rear panel is in ON position.

Wrong input selected/ bad connection or cable.

Connectors are not fully inserted

Check that the correct TV input is selected. HDMI inputs for most TV screens are not automatically switched to the correct HDMI input.
Make sure the connectors are properly connected to the TV and receiver.
TV power OFF.
Turn ON the TV.
Audio is muted on the TV or the receiver.
Press [MUTE] or [UP] on the TV or the receiver remote control.
Audio and video are disturbed and do not run smoothly on some channels.

Interfering devices are too close to the receiver.

Such devices can be a microwave, mobile phones or other radiating devices.

This can be frequency dependent.
Switch OFF the suspected device or move it futher away.
The HDMI resolution is too high for the used TV screen.
Connect your receiver temporarily with a SCART cable to see the menu again and change the HDMI resolution to a lower value.
The receiver can’t receive the signal.

The weather is very bad and the satellite signals are temporary blocked.

The satellite dish is misaligned or distorted.

Check the antenna cable, replace the cable, or connect the cable tightly to the receiver.

Check in the menu if you have both good signal and quality levels.

Trees grow between the dish and satellite position (the sky must be 100% clear)

Incorrect values of some tuner parameters.

Set the values of the tuner parameters correctly in the menu {Installation -- Antenna Setup/Channel Search}. Helpful websites are:

Expired subscription.
Smart card awaiting new authorisation.
Check your current subscription status in {Conditional Access -- Irdeto CA System -- Product List Status} together with your service provider.
No subscription for the selected channel.
If the receiver was powered off/disconnected from the signal for a longer time it can take ~1-2h until a valid card is activated again.
Switch to another channel.
The card is wrongly inserted
Insert the smart card with the golden chip down and forwards into the reader slot.
Another smart card is used.
Insert the correct smart card type or check with the operator if the smart card married function is switch on.
The batteries of the remote control are not inserted, wrongly inserted or exhausted.
Check whether the batteries are inserted correctly or exhausted, if so replace the batteries in the remote control.
Fluorescent lamps are disturbing the remote IR signal.
Switch OFF the suspected lamp.
The distance or angle between the remote control and the receiver is too far or too wide.
Try a smaller distance or angle between the remote control and the receiver.
Formatted incorrectly.
Format the USB device by the receiver in the menu {Channel Manager -- HDD Manager}.
An HDD with too much folders or partitions is connected.
HDDs from above 500 Gb or HDDs with more partitions might need longer time to be detected.
USB 1.1 device connected.
The receiver might not work properly with such an USB device or can’t guarantee functionality with all available USB devices.
The Auto Standby function is activated and reached the adjusted time (default 3h).
In the menu {Timer --Time Adjust} you can adjust the Auto Standby time or disable it.
Playback of recordings made on (another) receiver is not possible.
Based on license reasons and rights, playback is possible only on the receiver on which the recording was amde.
MR PIN code is not accepted.
The operator can change the playback PIN code on smart cards. (Maturity Rate PIN). Please, contact your operator.