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SBOOST II User Guide 

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Version 1.1 June 2015 

© Copyright 2015SPROG DCC Ltd 

 
 

 

 

SBOOST II DCC Booster 

User Guide 

 

 
 
 
 

Summary of Contents for SBOOST II

Page 1: ...SBOOST II User Guide 1 Version 1 1 June 2015 Copyright 2015SPROG DCC Ltd SBOOST II DCC Booster User Guide...

Page 2: ...power is live DCC Track and power connections by pluggable terminal blocks Power out terminals for SPROG II Specification Operating Conditions Parameter Minimum Typical Maximum Units DC Input supply...

Page 3: ...SBOOST II User Guide 3 Version 1 1 June 2015 Copyright 2015SPROG DCC Ltd 3 The DCC track voltage will be slightly less than the power supply voltage...

Page 4: ...A DCC Input Track Output Delay 1 6 s 1 Vin 12V 2 Vin 18V LEDs Track LED Off Track power off Flashing Moderately Quick Track power on Flashing quickly Short circuit DCC LED Flashing slowly No DCC signa...

Page 5: ...nnect the SBOOST II to the track using the track terminals Tr A and Tr B of the pluggable terminal block Connect to the Command Station Connection to a SPROG II version 2 and earlier The pluggable ter...

Page 6: ...ted for the same maximum voltage as the SBOOST II and can always use the same power supply If electrical isolation is required between the layout and SPROG 3 then a separate isolated power supply must...

Page 7: ...eously E g for two SBOOST II the power supply must be rated at greater than 5 Amps If separate power supplies are used to power multiple SBOOST II then they should all be of the same type and voltage...

Page 8: ...ultiple SBOOST II with common power supply The power supply must be able to supply the full rated current e g at least 5 Amp for 2 x SBOOST II Power districts must be separated by isolation gaps in bo...

Page 9: ...ply should be the same voltage Each power supply must be able to supply the full rated current of the SBOOST II i e at least 2 5 Amp A common ground connection is required between the power supplies P...

Page 10: ...ooster and SBOOST II in this way is not recommended A short circuit in the SPROG 3 power district will affect the DCC signal to the SBOOST II resulting in the loss of the DCC signal in the SBOOST II p...

Page 11: ...ed A short circuit in the SPROG 3 power district will affect the DCC signal to the SBOOST II resulting in the loss of the DCC signal in the SBOOST II power district Each power supply should be the sam...

Page 12: ...or wye formation as a separate power district To enable or disable auto reverse operation you must open the casing of the SBOOST II and fit or remove a jumper link To open the casing prize the two ha...

Page 13: ...o reverse operation must not be enabled in adjacent power districts This may cause thrashing as both SBOOST II try to auto reverse simultaneously For UK customers spare jumper links may be obtained fr...

Page 14: ...reporting any problems please check the SPROG DCC webpages for any bug reports or updates Useful Links SPROG homepage http www sprog dcc co uk for the latest information updates downloads etc for SBOO...

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