KC-1114 Datasheet
Contents
1. Interface Pins AIO Interface Pins 1 2 AIO O and AIO 1 are enabled for analog input by default providing 8 bit samples at rates up to 50 samples sec Analog pins are 1 8V logic for input mode Voltage reading accuracy is guaranteed to 6 bits resolution PIO Interface Pins 3 10 20 21 23 PIO pins are read and write enabled via kcSerial commands Inputs can be configured for weak pull up weak pull down strong pull up strong pull down Voltage input tolerance and output level is equal to the VDD level 12C Interface 7 9 The I2C interface pins are hardware assigned to PIO 6 SDL PIO 7 SDA and PIO 8 RESET The I2C interface must be custom programmed per application It is used for EEPROM LCD and Apple Authentication chips iOS wireless accessories VDD Pin 12 Voltage supply pin accepts voltages between 2 7V and 3 6V Regulation should have a fast response time lt 20us It is essential that the power rail recover quickly We recommend Texas Instruments TLV71333PDBVR Note the USB UART and PIO pins high outputs will be driven relative to this VDD input voltage level SPI Pins 13 16 The SPI pins are only available for firmware loading and test tools SPI test points are highly recommended for emergency diagnostics access UART Pins 22 24 26 The UART is compatible with the 16450 industry standard Four signals are provided with the UART interface The UART pins operate at TTL voltage level and must be translated to2. where our AT commands can be issued remotely from any other Bluetooth device via SPP All firmware offered by KC Wirefree can be customized for OEM clients In many cases a few changes can produce great value by differentiating and improving your product Firmware can be updated via Uart or optionally via Usb Please see our kcSerial User Guide and kcKeyboard User Guide for more information on specific features and operation www kcwirefree com Version December 10 2014 Page 1 C Blue Data KC 1114 Y Y Y Class 1 Bluetooth Hi Power Data Module SPP Serial Port Profile The KC Wirefree KC 1114 data modules come standard with kcSerial which implements SPP Serial Port Profile The SPP is a very popular widely used profile for transmitting data in place of a serial cable SPP defines how to set up virtual serial ports and connect two Bluetooth enabled devices A scenario would be using two devices such as PCs or laptops as virtual serial ports and then connecting the two devices via Bluetooth technology HID Human Interface Profile Our kcKeyboard firmware implements the HID profile defines the protocols procedures and features to be used by Bluetooth HID including keyboards mice game controllers and media controllers HID commands are issued via Uart commands and or Pio button feature assignments HFP Handsfree Profile Our kcKeyboard firmware optionally implements the HFP profile and provides wireless control for phone
3. 1 0 5 0 pF Weak Internal Pull Up 5 0 1 0 0 2 uA Weak Internal Pull Down 0 2 1 0 5 0 uA Strong Internal Pull Up 100 40 10 uA Strong Internal Pull Down 10 40 100 HA Analog I O Pins Min Max Unit Resolution 8 Bits Sample Rate 50 Per Sec Voltage 0 1 8 V RF Characteristics Test Conditions BT Spec Typical Unit Maximum RF power 50 O load 6 to 4 19 dBm Sensitivity level 0 1 BER lt 70 96 dBm Antenna load 50 Q www kcwirefree com Version December 10 2014 Page 8 C Blue Data KC 1114 Current Consumption Avg Unit ACL Data 115Kbps Data Transfer Master mA ACL Data 115Kbps Data Transfer Slave mA Connection No Data Traffic Master mA Connection No Data Traffic Slave mA Peak current mA Sniff Mode 40ms sniff Master mA Sniff Mode 40ms sniff Slave mA Sniff Mode 1 3s sniff Master mA Sniff Mode 1 3s sniff Slave mA Deep Sleep not discoverable not connectable uA www kcwirefree com Version December 10 2014 Page 9 Blue Data KC 1114 Class 1 Bluetooth Hi Power Data Module WIREFREE Ke ANY XOETLI 1017 ER der LOND a8sn le Sho Fa OND dasn E NS Sn85 o csnao e 1S085 LOIV asn E 0Sn82 LNOEAE oolv d 8sn ES told SLHCINVO joe sm iw Old SID LuVn eg sD NOS 52709 d Has axy eae bz XW Lavan de axl Luvn I3IW 31ddV E BH 901d axriuvn EE 40 Old LOld told LT E EU
4. 22 C UART TXD PIO7 8 21 C PIO1 PIO8 9 20 C PIO11 PIO9 10 19 C RESET GND 11 18 C GND VDD 12 mtn wo 17 C PIO10 dH od od d fO o Hama x nnn da HOU YU Il I H HH aa a a nn nn www kcwirefree com Version December 10 2014 VS VLA VA Reage C Blue Data KC 1114 Y Y Y Class 1 Bluetooth Hi Power Data Module Pin Assignment Pin Function Type Description 1 AIO1 Input Analog Input 2 AIOO Input Analog Input 3 PIO2 1 0 Programmable 1 O 4 PIO3 1 0 Programmable 1 O 5 PIO4 1 0 Programmable I O 6 PIOS 1 0 Programmable 1 O 7 PIO6 1 0 Programmable 1 0 IC 8 PIO7 1 0 Programmable I O I C 9 PIOS 1 0 Programmable 1 0 C 10 PIO9 1 0 Programmable 1 O 11 GND Ground 12 VDD Input 3 3V Regulated Input 2 7V 3 6V 13 SPI MISO Output SPI Master In 14 SPI MOSI Input SPI Master Out 15 SPI CSB Input SPI Chip Select 16 SPI CLK Input SPI Clock 17 PIO10 1 0 Programmable 1 O 18 GND Ground 19 RESET Input Hardware Reset when Low gt 5ms 20 PIO11 1 0 Programmable 1 O 21 PIO1 1 0 Class 1 TX Enable 22 UART_TXD Output UART Data Transmit 23 PIOO 1 0 Class 1 RX Enable 24 UART_RXD Input UART Data Receive 25 UART_CTS Input UART Clear To Send 26 UART_RTS Output UART Request To Send 27 USB 1 0 USB Data Positive 28 USB 1 0 USB Data Negative Option features in brackets www kcwirefree com Version December 10 2014 Page 5 C Blue Data KC 1114 eed Y Y Y Class 1 Bluetooth Hi Power Data Module
5. higher RS 232 voltage levels for communicating with PC hosts A 3 3V buffered signal IC is recommended It is highly recommended that UART test points are available for external connection to allow firmware reinstallation or updates If a microcontroller is attached provide a tri state mode to allow external access to the UART lines USB Interface 27 28 The USB interface is available for custom applications www kcwirefree com Version December 10 2014 Page 6 C Blue Data KC 1114 Y Y Y Class 1 Bluetooth Hi Power Data Module Application Notes e We highly recommend providing a header or test points for the SPI lines This allows emergency access for diagnostic tools e We highly recommend providing UART test points to allow firmware reinstallation or updates If a microcontroller is attached provide a tri state mode with microcontroller to allow external access to the UART lines e RS232 hardware flow control is disabled in kcSerial v3 0 firmware by default and can be enabled with AT HwFlowControl E command this configuration setting is saved in flash memory It is highly recommended to enable hardware flow control since data can be lost with poor wireless connections without flow control e UART interfaces are 3 3V TTL A voltage level shifter or buffer IC is required when interfacing to higher voltage RS232 ports e Regulator should have a fast response time lt 20us It is essential that the power rail recover quickl
6. C Blue Data KC 1114 Y Y Y Class 1 Bluetooth Hi Power Data Module Features e CSR BlueCore 4 external chipset e Bluetooth v3 0 e Class 1 radio range can exceed 250m e 10 Digital programmable I O Pins e 2 Analog programmable I O Pins e Low power connection modes lt 8mA 26 0mm x 15 0mm x 2 5mm e Easy to use AT Command interface via Uart e Remote command and control C Bluetooth CSR FE CE RoHS e Onboard Antenna e 8Mbit Flash Memory e UART USB I2C Interfaces Bluetooth Data Profiles Applications e SPP Serial Port Profile e Serial Cable Replacement A universal bi directional data link Up to 380Kbits s e e Data Acquisition e HID Human Interface Device Including keyboard mouse joystick and media controls e RFID Tag Readers e Remote Sensors e HFP Handsfree Profile e Remote control Remote phone control without audio link e IAP Apple iOS wireless data peripheral link Requires approval and an Apple authentication chip Description The KC 1114 Class 1 Bluetooth Hi Power Data Module is a highly tuned and completely integrated wireless data transceiver subsystem ready for installation in data devices The KC 1114 offers reprogrammable embedded firmware for serial cable replacement deploying the Bluetooth Serial Port Profile SPP Our kcSerial embedded firmware provides an easy to use AT style command interface over Uart Our kcSerial firmware also provides remote control capability
7. H ni oc od HILHIANOD LHVfn 8sn QN5 LAND an Tar LST aaa OLOld rara 3unsvaw e UR et ANaYYND vou nun CC EB EZ nha 55 S5 you MN vone E ul rooy gt N3349 Skz Hh ln ln lo AN9 GOA E E C E N3349 Bu CH E gx HABAdESELZATL SINdINO 31NGOW VIVA H1001 3018 Y10c 23 v101 D3 yams ue NO AOS SINdNI YOIVINDAY JDVLIOA EAE yNOD Example Hardware Interface Connections This schematic example is our BlueDemo Data Board Page 10 Version December 10 2014 www kcwirefree com C Blue Data KC 1114 WIREFREE N N Class 1 Bluetooth Hi Power Data Module Firmware Interface The KC 1114 offers our powerful kcSerial firmware interface using the UART which provides an easy to use AT style text command interface The firmware interface allows persistent storage of configuration parameters such as device name default baud rate security PIN and automatic connection settings Additionally kcSerial provides operational commands such as discovery connections security read write commands for I O pins These commands are also available in remote command mode so a kcSerial device will respond to these commands issued locally via UART or wirelessly via remote command mode kcSerial v4 0 AT Command List AT Help gt CommandList gt AT AioRead AT AutoConnect AT BatteryMon gt AT BtAddr AT Build AT CoD Temp gt AT ConfigRawBaud Temp AT ConfigUart Temp AT ConnDiscForce Temp gt AT Connect AT Connectable AT ConnectIO
8. S AT ConnectScan AT Data AT DebugMode Temp AT DeepSleep Temp AT Dfu AT Disconnect AT Discoverable AT DiscoverConfig AT DiscoverSvc AT Discovery AT EscapeMode Temp AT FactoryReset AT HwFlowControl AT InputCmdMode AT InputConnect AT InputDiscoverable AT InputSleepBlock AT InquiryScan AT IosBundleID AT IosNameApp AT IosNameDevice AT IosNameManf AT IosNameModel AT IosService AT IosSettings AT IosVersion AT LinkStatus AT LinkTest AT LinkTimeout Temp AT LowLatency Temp AT Messages Temp AT Name Temp AT NegotiateSync AT OutputActivity AT OutputConnect AT OutputCpu AT OutputDiscoverable AT OutputLowBatt AT PacketSize Temp AT Pair AT Pairable AT PairingDelete AT PairingOption Temp AT Passkey AT PinCode AT PioConfig AT PioRead AT PioSettings AT PioStatus AT PioWrite AT Radio AT RemoteMode Temp AT Reset AT RfcService AT RfPower Temp AT RoleSwitch AT Rssi AT ScoConfig AT Security Temp AT SecurityAuth Temp AT ShowSettings AT ShowStatus AT Sniff Temp AT SniffSettings AT SniffSubrate AT SppName AT SppService Temp AT Timer AT Version gt gt gt EscapeSeq prefix sensu gt EscapeCmd prefix menus gt RemoteSeq prefix 3 gt RemoteCmd prefix d gt gt Specific command help AT lt command gt gt See kcSerial UserGuide www kcwirefree com gt EndCommandList Please refer to our kcSerial v4 0 User Guide for addit
9. ional information www kcwirefree com Version December 10 2014 Page 11 C Blue Data KC 1114 n Y Y Y Class 1 Bluetooth Hi Power Data Module Qualifications Bluetooth The KC 1114 is registered with and licensed by Bluetooth SIG as a qualified design Qualification Design ID 20218 Qualified Profiles BB DUN GAP HCI L2CAP LM RFCOMM SDP SPP KC Wirefree provides a Qualified Design that should be sufficient for product licensing without additional Bluetooth testing requirements Usage of Bluetooth registered trademarks must be licensed directly from Bluetooth SIG Please contact Bluetooth SIG regarding product licensing fees FCC The KC 1114 has a granted modular approval by the Federal Communications Commission The module meets the conducted and radiated emission requirements of the FCC Code of Federal Regulations Title 47 Part 15 Subpart C Section 15 247 for Bluetooth spread spectrum transmitters With a written agreement Original Equipment Manufacturers may use our FCC ID transmitter license The following FCC ID must be visible on the exterior of final the product FCC ID 2242 CE The KC 1114 complies with the following EMC Directives ETSI EN 300 328 V1 6 1 ETSI EN 300 328 V1 8 1 Approval Pending Industry Canada IC Warning Statement The device s user manual does not contain the following or equivalent statement as per RSS GEN section 7 1 5 Operation of this device is subject to the following two conditio
10. ns 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of the device IC ID 8193A BTMODULECL2 SAR SAR compliant www kcwirefree com Version December 10 2014 Page 12 C Blue Data KC 1114 umm Class 1 Bluetooth Hi Power Data Module Datasheet Versions Revisions Changes Aug 26 2014 First release www kcwirefree com Version December 10 2014 Page 13 C Blue Data KC 1114 a l Y Y Y Class 1 Bluetooth Hi Power Data Module Ordering Information Product Series KC 1114 Product Version 0 Country of Manufacture USA Order Part Number Description Class 1 Bluetooth Hi Power Data Module w kcSerial Firmware Latest KC 1114 0 Edition KC 1114 0 FW Class 1 Bluetooth Hi Power Data Module w Custom Firmware Contact Information KC Wirefree 2640 W Medtronic Way Tempe Arizona 85281 602 386 2640 Phone www kcwirefree com Website sales kcwirefree com Sales Support tech kcwirefree com Technical Support www kcwirefree com Version December 10 2014 Page 14
11. s but without the capabilities of providing an audio link This can be a convenient addition for a full featured wireless controller device IAP Apple iOS Wireless Profile Our kcSerial firmware implements the IAP profile that provides a peripheral data link to iOS devices The IAP profile requires an Apple authentication chip and finished products require an MFi license from Apple The IAP profile controls the iOS authentication procedure and implements the Apple lingo data link requirements Other Available Bluetooth Data Profiles KC 1114 is capable of supporting additional Bluetooth profiles Contact KC Wirefree for customization options www kcwirefree com Version December 10 2014 Page 2 C Blue Data KC 1114 WIREFREE N N Class 1 Bluetooth Hi Power Data Module Available Bluetooth Data Modules Class 1 Class 2 18dB High Power 4dB Standard Power External Antenna KC 1014 KC 2014 Class 1 Bluetooth Data Module Class 2 Bluetooth Data Module Onboard Antenna KC 1114 KC 2114 Class 1 Bluetooth Data Module Class 2 Bluetooth Data Module www kcwirefree com Version December 10 2014 Page 3 C Blue Data KC 1114 WIREFREE N N Class 1 Bluetooth Hi Power Data Module Physical Dimensions KC 1114 Top View 15 0 MM AIO1 7 1 28 C USB AIOS 2 27 C USB PIO2 53 26 C UART RTS PIO3 4 25 C UART CTS 26 0 PIO4 55 24 C UART_RXD PIO5 5 6 23 C PIOO PIO6 7
12. y We recommend Texas Instruments TLV71333PDBVR e Power supply to module should have less than 10mVrms noise between 0 10MHz and spikes should be minimal e A voltage level monitor IC connected to RESET is recommended for fluctuating power sources especially automotive Flash memory can become corrupted with high or low spiking power sources We recommend Diodes Inc APX809 29SAG 7 2 93V e Unused pins should be unconnected e The area around the antenna should be free of metal and grounds Minimum clearance is 5mm but additional clearance improves RF performance e Donot use ultra sonic cleaning which may cause internal interconnect damage to IC s and crystals e Driving LEDs directly from PIO pins is not recommended We recommend using MOSFET gates or a buffer driver www kcwirefree com Version December 10 2014 Page 7 C Blue Data KC 1114 lass 1 Bluetooth Hi Power Data Module Electrical Characteristics Conditions VDD 3 3V and 25 C Absolute Maximum Ratings Min Max Unit Storage temperature range 40 150 C Supply voltage VDD 0 4 3 7 Volts Recommended Operating Conditions Min Max Unit Temperature Range 40 85 C Supply Voltage VDD 3 3V Recommended 2 8 3 6 Volts Digital PIO amp UART Pins Min Typ Max Unit Input Voltage Low Logic 0 4 0 8 Volts Input Voltage High Logic 2 3 3 7 Volts Output Voltage Low Logic 0 2 Volts Output Voltage High Logic 3 1 Volts Input Leakage Current 1 1 uA Input Capacitance
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