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LAVA Computer MFG                                                                                          STS Product Family User Manual – A01 

 
 

  2 Vulcan St. Toronto, ON        Tel:  +1 416 674-5942         www.lavalink.com

                                

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  Canada, M9W 1L2                   Fax: +1 416 674-8262         Toll Free (US & Canada): 800 241-5282

 

 

  

 

Special Instructions for the Samsung Tab 4 

 

Special Instructions for Samsung Tab 4 (8” and 10.1”)

 

A Samsung Tab 4 Tablet which is powered off, cannot be turned on when the STS** is set to SimulCharge. 
SimulCharge is the desired operational state, as it permits an active tablet to operate with USB accessories.  
 
When a powered STS** in SimulCharge mode is connected to a Tab 4 tablet which is turned off, the tablet 
screen may flicker every 2 or 3 seconds.  
 
This procedure assumes the battery charge icon was previously enabled. If not enabled you must go into the 
appropriate status screen to confirm the battery is charging. 
 
A Samsung Tab 4 which is powered off, requires the following procedure be followed: 
 

Step 

Procedure 

Observations 

Connect the cables and power as described in 
the earlier Hardware Setup procedures. 

The SimulCharge light (yellow) is on. 

Press the STS** Mode button for at least ¼ 
second, and no more than 4 seconds, to toggle 
the STS** into the Charge-Only mode. 

The Charge-Only light (green) is on. 
 
The SimulCharge light (yellow) is off.  
 
The table charging icon (a large battery picture) 
appears in the center of the. A temporary icon 
appears followed by one that indicates the 
approximate charge level.  
 

Turn on the tablet. 

Enjoy the power on banner(s) and music. 
 
The small battery indicator has a lighting bolt 
through it to show the tablet is being charged. 
 
The tablet could be left in this state to charge, 
however no USB devise are permitted. 
 

Press the STS** Mode button for at least ¼ 
second, and no more than 4 seconds, to toggle 
the STS** into SimulCharge mode. 

The SimulCharge light (yellow) is on  
 
The Charge-Only light (green) is off. 
 
The small battery indicator has a lighting bolt 
through it to show the tablet is being charged. 
 

 
The Tab 4 tablet is now operating as a USB Host and can operate USB accessories. 
 
The Tab 4 is now being charge/powered by the external power supply along with the USB accessories. 
 
The Tab 4 tablet can be reset and it will return to the operating state. The problems only recurs if the tablet 
is shut down or is allowed to completely discharge, while the STS** is in SimulCharge. 
 

 
 

Summary of Contents for STS Series

Page 1: ...ent describes how to test and setup a STS device The term STS is used in this document to refer to a member of the STS Product Family Contents Introduction 2 System Requirements 3 Hardware Testing and Setup 4 Hardware Test Out of the box unit 4 Hardware Setup STS formerly TL002c 6 Hardware Setup STS 3U 7 Hardware Setup STS E STS 2UE and STS 2UE 8 Hardware Setup STS PE STS P2UE and STS P2UE 9 Speci...

Page 2: ...s section STS Product Family Overview Product USB Ports Ethernet Adapter Power over Ethernet Description STS 1 1 port USB Adapter STS 3U 3 3 port USB Hub STS E YES Ethernet Adapter STS PE YES YES Ethernet Adapter with PoE STS 2UE 2 YES 2 port USB Hub Ethernet Adapter STS 2UE 2 YES 2 port USB Hub Ethernet Adapter for the Tab S and Tab Pro STS P2UE 2 YES YES 2 port USB Hub Ethernet Adapter with PoE ...

Page 3: ...iations may also occur based on world region Samsung tailors the tablet firmware to a world region or country STS Power over Ethernet PoE models require a suitable Network Switch with PoE support A non PoE Network Switch can use a PoE Power Injector for each port to operate with a STS PoE device A PoE Power Injector is a common add on available from many Network Switch vendors STS models without P...

Page 4: ...arging status The Battery menu presents the option to control the battery indicator icon Note The test procedure assumes a STS formerly TL002c has no Type Jumper installed and pressing the mode button is equivalent to shorting the Mode pins This board only product is described in more detail in a dedicated section of this document Note For PoE capable devices never apply PoE power at the same time...

Page 5: ... at least seconds and no more than 4 seconds to return the STS to SimulCharge Mode The tablet battery icon will now show a lightning bolt to indicate it is being charged The SimulCharge light yellow is on The Charge Only light green will be off The tablet status message briefly appears to report USB connector connected 7 If the STS Product has a USB A receptacle plug in a USB accessory Possible ac...

Page 6: ...rtup banner s and music are reported A new tablet requires the standard first time setup required by manufacturer 2 Plug the USB Power Supply into a wall outlet If using a battery pack turn the battery pack on 3 Connect a USB Power Supply to the 5V Power Input of the STS product The Charge Only light green will flash on and off for 2 seconds after which the SimulCharge light yellow is on and the C...

Page 7: ... pack turn the battery pack on 3 Connect a USB Power Supply to the 5V Power Input of the STS 3U The Charge Only light green will flash on and off for 2 seconds after which the SimulCharge light yellow is on and the Charge Only light green is off 4 Connect the STS 3U to the tablet with the custom Micro USB to Micro USB cable provided Always verify the connector orientation before attempting to inse...

Page 8: ...sage briefly appears to report USB connector connected and issues a beep The tablet battery icon will now show a lightning bolt to indicate it is being charged The RJ45 USB Activity light will be yellow 5 Go into the tablet setup menu for Connections More Networks Ethernet The Configure Ethernet menu allows you to select DHCP or a Static IP Address Select a suitable configuration for your network ...

Page 9: ...erify the connector orientation before attempting to insert it to a device Either end of the cable can be plugged into to tablet A tablet status message briefly appears to report USB connector connected and issues a beep The tablet battery icon will now show a lightning bolt to indicate it is being charged The RJ45 USB Activity light will be yellow 5 Go into the tablet setup menu for Connections M...

Page 10: ... the STS Mode button for at least second and no more than 4 seconds to toggle the STS into the Charge Only mode The Charge Only light green is on The SimulCharge light yellow is off The table charging icon a large battery picture appears in the center of the A temporary icon appears followed by one that indicates the approximate charge level 3 Turn on the tablet Enjoy the power on banner s and mus...

Page 11: ...to the attached accessories which means power from the tablet battery The USB Standard has the On The Go OTG Host feature in which the tablet detects that a USB accessory has been plugged in and automatically switches to USB Host Mode A self powered USB Hub can be used to offload the power required by the USB accessories from the tablet A self powered USB Hub should not draw power from the USB Mas...

Page 12: ...dicator is active by default When the STS Product is powered on the green indicator Charge Only will flash on and off for 2 seconds The indicator is flashed 20 times during the 2 second startup Micro B USB To Tablet The To Tablet Receptacle is a standard Micro USB B Receptacle The custom 39 100 cm cable provided with the STS product provides the connection between the STS and the tablet The custom...

Page 13: ...he voltage present at the STS receptacle will be lower than the supply output due to cable power loss There is power loss in the cable which connects the STS to the tablet If the voltage at the tablet is too low the tablet will not charge The minimum USB voltage is 4 75 volts for USB accessories operating at a full unit load which requires the 5V Power Input to be above 4 75 volts to account for c...

Page 14: ...he ETHERNET Port only functions when the STS device is powered The STS devices have a dedicated power input and are not intended to draw power from the tablet The ETHERNET Port has two status indicators labeled USB Activity and Link Activity The USB Activity is a yellow indicator The USB Activity is solid yellow when the STS is powered and connected to the tablet The USB Activity pulses when there...

Page 15: ...s are provided by the PoE ETHERNET Port This port is attached to a Network Switch which has been configured for PoE operation The PoE products are the STS PE STS P2UE and STS P2UE PoE power Indicator The PoE power Indicator is a red light which reports when power is supplied to a STS device via the PoE ETHERNET port The indicator is not dependant on the tablet being attached The PoE power Indicato...

Page 16: ...Power Supply provides 13 5 watts of power for the tablet the STS and attached USB accessories The module power is provided through the Ethernet RJ 45 port These modules require a suitable Ethernet switch with PoE support The system designer must budget for the charging requirements of the tablet and the power required by USB accessories The STS products do not provide any diode protection between ...

Page 17: ... than the tablet the same as the STS 3U The USB A receptacle does not have the current limiting ability normally associated with a USB Hub STS Board Layout USB A Receptacle to USB Accessory Micro USB B To Tablet Micro USB B 5V Power Input OPTIONAL Power Connector MODE TYPE SimulCharge USB SimulChrg Charge MADE IN CANADA LAVA COMPUTERS MOKO L169 1 Center INT INT Simulcharge indicator LED Charge Onl...

Page 18: ... Internal LED Option 2 External LED On power up the Charge Only LED is pulsed rapidly for 2 seconds After the initial 2 seconds power to the tablet is applied and the active mode SimulCharge or Charge Only is set The Optional Power Connector is a DC Barrel Power Jack with a 2 millimeter center positive pin This connector is an OEM option and therefore is not populated on the standard model This ja...

Page 19: ...S P2UE and STS P2UE Case dimensions for the STS 3U STS E STS PE STS 2UE and the STS 2UE 38 2 mm 0 5 mm 43 0 mm 1 0 mm 127 0 mm 0 5 mm 97 0 mm 0 5 mm 38 2 mm 0 5 mm 43 0 mm 1 0 mm 83 0 mm 0 5 mm 97 0 mm 0 5 mm Dimensions of the STS a board only product 32 0 mm 0 5 mm 42 0 mm 0 5 mm DC Barrel Jack protrudes 2 mm 0 5 mm USB A receptacle protrudes 2 mm 0 5 mm Micro USB B receptacles protrude 1 mm 0 5 ...

Page 20: ...rt is open from 9 00 am to 5 00 pm Monday to Friday Eastern Time Telephone 1 416 674 5942 Fax 1 416 674 8262 Toll Free US and Canada 800 241 5282 Internet www lavalink com helpdesk History Document Revision Date Change 0 10 Mar 27 2015 Draft document 0 11 Apr 07 2015 Draft document minor editorial changes A00 Apr 22 2015 Initial Release minor editorial changes A01 Apr 28 2015 Changed SM T850 to SM...

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