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3855 South 500 West Ste Q  |  Salt Lake City, Ut  | 84115 | 801.506.7081 

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3.3 Bluetooth Module Block Diagram

 

 

 
 
 

3.4 Sleep mode

 

Auto sleep if no typing for 10 minutes. 

 

3.5  

Keyboard layout

 

Summary of Contents for Limitless

Page 1: ...ZAGG Limitless Universal Bluetooth Keyboard Revision History Revision Date Notes Released By 01 12 24 2014 Initial Release k harward 02 03 25 2015 Updated Requirements k harward 03 04 01 2015 Updated Requirements k Harward 04 06 15 2015 Updated Requirements O Carlson ...

Page 2: ...haracteristics of Switches 9 2 5 1 Slide Switch 9 2 5 2 Tact Switch 9 2 5 3 Sleep Magnet Function 9 2 6 Characteristics of Cradle 9 2 6 1 Cradle Dimensions 9 2 6 2 Cradle Material 9 3 Electrical Specification 10 3 1 Electrical Characteristics 10 1 1 1 Feature 10 1 2 Power Rating 10 1 3 LED Indicator behavior 11 3 2 RF Specifications 13 3 3 Bluetooth Module Block Diagram 14 3 4 Sleep mode 14 3 5 Ke...

Page 3: ... 20 3 18 EMI Test 21 3 19 ESD TEST 21 3 20 EFT Test 21 4 Environmental and Reliability Specifications 22 4 1 Acoustic Noise 22 4 2 Temperature and Humidity Test 23 4 3 Heat Treatment Impact Test 23 4 4 Vibration Test 23 4 5 Bare Unit Drop Test 24 4 6 Packaged Box Drop Test 24 4 7 Life Test 25 4 8 UV Test 25 4 9 Spillage Test 26 4 10 Endurance Test 27 4 11 Physical Software compatibility check 27 4...

Page 4: ...Slim Wireless Protocol Bluetooth 3 0 Wireless Range 10M Software Support at release Apple iOS Android Windows OS Support at release iOS 6 7 and 8 Indicator Lights LED Under Caps Lock above Power for Pairing too Backlight Yes Battery Details 450mAh 3 7V Battery Life 730 days one hour per day use Power Charge Micro USB cable TPE coated cable Power On Function Power key on key frame will power on Cra...

Page 5: ...est Ste Q Salt Lake City Ut 84115 801 506 7081 5 Product component Width Depth Length Height Weight Keyboard 300 mm 202 5 13 mm back 8 mm front bezel 533 grams 2 Mechanical Specification 2 1 Characteristics of Material ...

Page 6: ...ty Width Length Height Weight Gift box with handle 1 19 cm 30 cm 2 8 cm 693 grams Carton Inner 5 30 5 cm 15 cm 21 cm 3 75 KGS Carton Outer 10 32 5 cm 32 cm 23 8 cm 8 26 KGS 2 3 Detachability of Cable Pull Out The cable entrance for corded devices can meet product specification Function test will be performed before and after this test Refer to the definition of related standard USB Implementers Fo...

Page 7: ...nd 5Kgf force for 1 minute 2 4 5 Keycap Strength To act at X and Y axis with stand 1Kgf force for 5 sec 2 4 6 Keycap Spacing And Alignment Clearance between keycaps standard keycaps ΔH ΔV 0 30 mm Alignment keycap to keycap Neighbor 0 4 mm max In a row 0 8 mm max Height alignment keycap to keycap Neighbor 0 4 mm max In a row 0 8 mm max Key slant keycap to keycap 0 6 mm max Key X Y Movement Shall be...

Page 8: ...th 500 West Ste Q Salt Lake City Ut 84115 801 506 7081 8 Fn Key 1 5 Space key 1 0 2 4 7 Key In Test Spec On The 4 Corners Of The Key Cap Unit mm All Types A Standard Key B Space Bar C Enter Key D Long Types Key ...

Page 9: ...agnet 2 6 Characteristics of Cradle 2 6 1 Cradle Dimensions Cradle is 274 mm long 12 mm wide and 11 mm deep on the inside slot dimensions The wall thickness will be approximately 1 8mm 2 6 2 Cradle Material The material for the cradle will be a hard plastic like PC or ABS Then coated with a rubberized paint to give it a soft feel We are evaluating a foam insert to accommodate different thicknesses...

Page 10: ...ant Frequency Range 2 400G 2 480GHz Peak Power consumption 0 66 mA Max Built in 3 7V 450mAh Li Polymer Battery can be rechargeable Sleep mode Power consumption 0 033 mA Max Security Encryption 128 bits Support AFH Adaptive Frequency Hopping Support Language US Europe Asia Compatibility with iOS 6 7 and 8 FCC CE BQB R TTE RoHS Active Range around 10 meter Build in Power on off Key RGB LED indicator...

Page 11: ...ttery Voltage Percentage LED Colour Remark 3 8V 4 2V 50 100 Green Flash 3 times Each time flash 1 sec stop 1 sec 3 5V 3 7V 25 49 Yellow Flash 3 times Each time flash 1 sec stop 1 sec 3 25V 3 4V 15 24 Red Flash 3 times Each time flash 1 sec stop 1 sec 3 0V 3 2V 0 14 Red Flash 3 time and flash 1 sec every 2 Min Power On Charging Pairing Function LED Colour Remark Power On Green LED above power key T...

Page 12: ... for 3 seconds for pairing A BLUE LED under power key will Flash when pairing Flash will stop flashing when paired Pairing times out after 60 sec Bluetooth channels 3 Channels The first 3 function keys to the right of the ESC key select the specific Bluetooth channel Back Light Function LED Colour Remark Back Light future option N A Space shim provided in current keyboard to allow Back Light panel...

Page 13: ...into the keyboard A GREEN LED under the power key will come on for 2 seconds then changes to RED indicating the PCBA has been reset For all flashing of LED s a flash cycle time of 0 5 second ON 1 second OFF will be used 3 2 RF Specifications Simple data transmitter operation at 2 4GHz range Modulation FHSS Caps Lock ON Blue LED light Voltage Supply 3 0V Transmitter Output Power 1 884 dBm Receiver ...

Page 14: ...3855 South 500 West Ste Q Salt Lake City Ut 84115 801 506 7081 14 3 3 Bluetooth Module Block Diagram 3 4 Sleep mode Auto sleep if no typing for 10 minutes 3 5 Keyboard layout ...

Page 15: ... Fn Combination Key Function Descriptions Function icon Usage ID Remark Test Result Home Pairing Ch 1 On board Hold three seconds Pairing Ch 2 On board Hold three seconds Pairing Ch 3 On board Hold three seconds Search Return Apps Running Reverse Play Pause Forward Mute ...

Page 16: ...Vol Lock Power On board On push Off hold three seconds Forward Delete Fn Combination Right cursor arrow Delete CAPS LOCK 0x0039 Turn ON BLUE LED Back Light SW Fn Right Arrow ON OFF Back Light BATT Fn Ctrl to display Battery charge status Start Alt cmd Alt cmd Ctrl alt opt ...

Page 17: ...3855 South 500 West Ste Q Salt Lake City Ut 84115 801 506 7081 17 3 7 Bluetooth 3 0 12 inch Keyboard Key Matrix Note Red number means Keyboard module Pin out number ...

Page 18: ...3855 South 500 West Ste Q Salt Lake City Ut 84115 801 506 7081 18 3 8 Schematic Circuit ...

Page 19: ...S 8 Bluetooth 3 0 LE specification compliant Bluetooth HID profile V 1 1 compliant VID PID in firmware is 0a5c 8502 3 12 Battery Specification 3 14 1 Charging Specification Charging current 180mA 3 14 2 Battery Capacity A fully charged battery is discharged using an analyzer to get its capacity The charging and discharging is done 3 times The average measured capacity should be at least 80 of orig...

Page 20: ...er Slaves Roles The Limitless Keyboard must be connected as slave to Bluetooth Master s 3 17 2 HID Discovery The Limitless Keyboard must be available in discovery mode in order to connect to any host 3 17 3 HID Connectivity The Limitless Keyboard must get connected automatically to Host after once it is discovered by the Host Limitless keyboard has one to one pairing at each BT channel Once connec...

Page 21: ...c standard IEC 61000 4 2 Generic standard EN 55024 1998 A1 2001 A2 2003 Performance Criteria B Level 2 for Contact discharge Tested Voltage 8V for Air discharge 4 KV for Contact discharge Temperature 15 23 ºC Relative Humidity 30 60 RH Test Condition Air 8Kv 15Kv ESD Judgment Standard 8Kv No malfunction 15Kv No deviation or destruction of component 3 20 EFT Test Basic standard IEC 61000 4 4 Generi...

Page 22: ...liability Specifications 4 1 Acoustic Noise Test Item Specification Test Equipment Acoustic noise Keyboard Normal key Max 50dBA Space bar Max 55dBA A 38 13mm B 750 13mm C 260 13mm D 330 13mm Sound level meter Point microphone toward the center line of the spacebar on keyboard D A C B 22 ...

Page 23: ...de of the product Chamber Storing in Low Temperature 1 Test Condition 20 C 96 hours 2 Judgment Standard No malfunction Chamber 4 3 Heat Treatment Impact Test Test Item Specification Test Equipment Heat Treatment Impact Test 1 Test Condition 40 C 85 C 2 hours cycle 30cycle 2 Judgment Standard i No malfunction ii No decay or color change of PBA Soldering component iii No crack dent or change Chamber...

Page 24: ...ipment Bare unit drop test 1 Test Condition Drop at 100cm 39 37in on wood surface 5 times on each corner and 5 times on the top and bottom Total 30 times with device 2 Test Condition with tablet Drop keyboard 50cm on wood surface each corner 2 times and 2 times on the top and bottom total 12 times 3 Judgment Standard i No malfunction button mechanical or electrical ii No deviation or destruction o...

Page 25: ...ction key 3 M cycles Life tester machine On Off Button N A Pairing Button N A Hinge Cycle Test 5000 cycles of hinge with tablet installed No wear to tablet and torque of hinge cannot change 4 8 UV Test Test Item Specification Test Equipment UV Test 1 Test Standard 15W UV 20cm from Lamp 72 hours 2 Judgment Standard No crack dent color change and ETC Drop test machine ...

Page 26: ...quid for test 1 8 0 fluid oz of hot coffee mixture 65C 5C Coffee mixture shall be prepared by adding 4 0 gm of sugar and 2 0 gm of non dairy creamer to an 8 0 oz cup of hot coffee 2 1 0 fluid oz of cold sugared Cola 15C 5C 3 350cc of water 24 2 C Don t shake keyboard after complete spilling water Pour out water Pass Criteria All keys on the keyboard are functional Liquid effectively drains from th...

Page 27: ...is applied in pressure direction for 15 seconds Rubber pad endurance Rubber pad does not peel off when a load of 10N is applied on its surface Pull gauge 4 11 Physical Software compatibility check Test Item Specification Test Equipment Physical Software compatibility check Physical Software Compatibility Test 4 12 PLP Product Liability Program Test Item Specification Test Equipment PLP 1 Electroni...

Page 28: ...pecification Test Equipment Chemical resistance test Supplier product spec 12 chemicals per unit room temperature exposure followed by 60 C 65 RH 12 chemicals are Oil of Olay Vaseline with 6 5 Alpha hydroxyl Jergen s Lotion Eternity Body Lotion Perfume 99 Isopropyl Alcohol 409 Spray Cleaner Ammonia Windex Vegetable Oil Artificial sweat Coffee and Coke 4 17 Adhesion Test Test Item Specification Tes...

Page 29: ...rength BW x N EPW x SF BW Individual Box Weight N number of boxes in a column above the bottom box EPW Empty Pallet Weight SF Safety Factor 5 Compression test machine 4 21 Compliance Items Specifications 1 USB Compliance of USB compliance program 4 22 Safety Standard Items Specifications 1 Regulation Safety EMC Safety EMC Country Standard CE U S A EN301489 EN300328 IEC 60950 1 FCC U S A FCC Part15...

Page 30: ...ch to product planning document or and product specification document 2 Environmental label To be reflected in environmental label check sheet Destination If compliance is required or not Subject Name WW Main unit Place to show logo International Energy Star program Europe Main unit RoHS 3 Compliance to customer s internal regulation etc other than above Required Not required 4 24 Appearance Speci...

Page 31: ...rical and other safety equipment to use the UL mark only if they are under follow up agreement by UL This lets consumers identify products that meet quality criteria set by a company other than the manufacturer The Accessory should be checked for the UL logo that follows electrical and safety standards for electrical devices and components It should be on the Accessory 7 2 CE Marking ...

Page 32: ...tured or sold in the United States This marking certifies that the product meets standards of the Federal Communications Commission regarding electromagnetic interference The Accessory should be checked for the FCC logo it should be on the Accessory or its packaging or on the manual provided with it 7 4 BC The Accessory should be checked for CEC certification which is the primary energy policy and...

Page 33: ...ifornia regulations extend by default to the entire United States Zagg doesn t procure specific product version for one State The Made for iPod iPhone and iPad MFi or Work with iPhone or iPad logos are certification stamps indicating that an accessory has met all Apple required testing and licensing requirement For a detailed description about the most current update of these programs vendors shou...

Page 34: ...e following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation NOTE Any changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment ...

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