Zebra MC3190 User's Guide

MC31XX Series Mobile ComputerUser Guide

viii MC31XX Series Mobile Computer User GuideConnect to a HID Device ...

3 - 40 MC31XX Series Mobile Computer User GuideDiscovery TabUse the Discovery tab to set and modify discovered devices.Figure 3-57 BTExplorer Setti

Using Bluetooth 3 - 41Figure 3-58 BTExplorer Settings - Virtual COM Port TabHID TabUse the HID tab to select The Human Interface Device Profile pro

3 - 42 MC31XX Series Mobile Computer User GuideFigure 3-59 BTExplorer Settings - HID TabProfiles TabUse the Profile tab to load or remove Bluetooth

Using Bluetooth 3 - 43System Parameters TabFigure 3-61 BTExplorer Settings - System Parameters TabMiscellaneous TabFigure 3-62 BTExplorer Settin

3 - 44 MC31XX Series Mobile Computer User Guide

Chapter 4 AccessoriesIntroductionThe MC31XX accessories provide a variety of product support capabilities. Accessories include cradles, cables and spa

4 - 2 MC31XX Series Mobile Computer User GuidePower Supply for Single Slot Serial/USB CradleKT-14000-148R Provides power to the Single Slot Serial/USB

Accessories 4 - 3Headset Adapter Cable: MC3100 2.5 mm jack with unique locking screw to bare wires25-124389-01R Connects a headset with unique Quick D

4 - 4 MC31XX Series Mobile Computer User GuideMC31XX 1X Battery Door KT-128372-01R Replacement 1X battery door for MC31XXR and MC31XXS.MC31XX 2X Batte

Accessories 4 - 5Single Slot Serial/USB CradleThe Single Slot Serial/USB cradle:•Provides 5.4VDC power for operating the mobile computer, charging the

Table of Contents ixConnector ...

4 - 6 MC31XX Series Mobile Computer User GuideFigure 4-1 Single Slot Serial/USB Cradle2. When charging is complete, remove the mobile computer from

Accessories 4 - 7Table 4-2 LED Charging Status IndicatorsLED IndicationMobile Computer Charging (LED on mobile computer)Off Mobile computer not pl

4 - 8 MC31XX Series Mobile Computer User GuideFour Slot Cradles There are two four slot cradles, Four Slot Charge Only cradle and Four Slot Ethernet c

Accessories 4 - 9Power LEDThe green Power LED (only on the Four Slot Charge Only cradle) lights to indicate that the Four Slot Charge Only cradle is c

4 - 10 MC31XX Series Mobile Computer User GuideFour Slot Spare Battery Charger The Four Slot Spare Battery Charger simultaneously charges up to four s

Accessories 4 - 11LED Charge IndicationsThe Spare Battery Charging LEDs indicate the spare battery charging status. The Spare Battery Charging LEDs ar

4 - 12 MC31XX Series Mobile Computer User GuideFigure 4-4 CablesBattery Charging and Operating Power The MC31XX Communication/Charge cables can cha

Accessories 4 - 13Universal Battery Charger (UBC) Adapter The UBC Adapter can be used with a power supply as a standalone spare battery charger or it

4 - 14 MC31XX Series Mobile Computer User GuideFigure 4-6 UBC Adapter LEDsPOWERREADY or STANDBY or FAULTCHARGING(Green) (Flashing Yellow) (Solid Ye

Accessories 4 - 15Plastic HolsterThe Plastic Holster provides a holder for the mobile computer. It consists of a mobile computer holder and a detachab

x MC31XX Series Mobile Computer User Guide

4 - 16 MC31XX Series Mobile Computer User GuideFigure 4-9 Insert and Remove the Mobile ComputerInsert Mobile ComputerRemove Mobile Computer

Accessories 4 - 17Fabric HolsterThe Fabric Holster provides a soft holder for the mobile computer. It consists of a fabric mobile computer holder, a d

4 - 18 MC31XX Series Mobile Computer User GuideShoulder StrapRemove the detachable belt clip (see Figure 4-10 on page 4-17) and attach the shoulder st

Chapter 5 Maintenance and TroubleshootingIntroductionThis chapter includes instructions on cleaning and storing the mobile computer, and provides trou

5 - 2 MC31XX Series Mobile Computer User Guide•A screen protector is applied to the MC31XX. Motorola recommends using this to minimize wear and tear.

Maintenance and Troubleshooting 5 - 3•In the event of a battery leak, do not allow the liquid to come in contact with the skin or eyes. If contact has

5 - 4 MC31XX Series Mobile Computer User Guide4. Repeat at least three times.5. Use the cotton tipped applicator dipped in alcohol to remove any greas

Maintenance and Troubleshooting 5 - 5TroubleshootingMobile ComputerTable 5-1 Troubleshooting the Mobile ComputerProblem Cause SolutionMobile comput

5 - 6 MC31XX Series Mobile Computer User GuideMobile computer turns itself off.Mobile computer is inactive.The mobile computer turns off after a perio

Maintenance and Troubleshooting 5 - 7Single Slot Serial/USB CradleTable 5-2 Troubleshooting the Single Slot Serial/USB CradleSymptom Possible Cause

About This GuideIntroductionThis guide provides information about using the MC31XX mobile computers and accessories.Documentation SetThe documentation

5 - 8 MC31XX Series Mobile Computer User GuideFour Slot Charge Only CradleFour Slot Ethernet CradleTable 5-3 Troubleshooting the Four Slot Charge O

Maintenance and Troubleshooting 5 - 9Four Slot Spare Battery ChargerDuring data communication, no data was transmitted, or transmitted data was incomp

5 - 10 MC31XX Series Mobile Computer User GuideUBC AdapterCablesTable 5-6 Troubleshooting the UBC AdapterSymptom Possible Cause SolutionBattery Cha

Maintenance and Troubleshooting 5 - 11During data communication, no data was transmitted, or transmitted data was incomplete.Cable removed from mobile

5 - 12 MC31XX Series Mobile Computer User Guide

Appendix A Technical SpecificationsMobile Computer and Accessory Technical SpecificationsTable A-1 summarizes the mobile computer technical specifica

A - 2 MC3000 User GuideBattery Standard: Rechargeable Lithium-Ion 2740 mAh minimum (3.7V)Extended Life: Rechargeable Lithium-Ion 4800 mAh minimum (3.7

Technical Specifications A - 3Wireless LAN Data and Voice CommunicationsWireless Local Area Network (WLAN) radioTri-mode IEEE® 802.11a/b/gData Rates S

A - 4 MC3000 User GuideEMI/RFI Batch VersionUSA: FCC Part 15Canada: ICES 003 Class BEU: EN55022 Class B EN55024 Japan: CISPR 22, Class BAustralia: AS3

Technical Specifications A - 52D Imager Engine (SE4500-HD) SpecificationsRange on 100% UPCA at 30 ft./candlesNear: 6.65 cm (2.62 in.) Far: 15.49 cm (6

xii MC31XX Series Mobile Computer User GuideConfigurationsThis guide covers the following configurations:Software VersionsThis guide covers various so

A - 6 MC3000 User GuideWeight 0.60 lbs (0.27 kg) N/A Charge only:2.25 lbs (1.02 kg)Ethernet:2.38 lbs (1.08 kg)13.6 oz (386 g) 0.25 lbs (0.11 kg)Power

Appendix B KeypadsIntroductionThe mobile computer is available with the following keypad configurations:•28-key keypad•38-key keypad •48-key keypad.N

B - 2 MC31XX Series Mobile Computer User Guide28-Key KeypadThe 28-key keypad contains a Power button, application keys, scroll keys and function keys.

Keypads B - 3Scroll Up and Down Moves up and down from one item to another. Increases/decreases specified values.Increases and decreases volume when t

B - 4 MC31XX Series Mobile Computer User GuideSPACE Space function by default.Shift Press and release the SHIFT key to activate the keypad alternate S

Keypads B - 599( wxyzWXYZ00) 0 0..>. .Table B-2 28-key Keypad Input Modes (Continued)KeyNumeric ModeOrange Key(Alpha Lowercase Mode)Orange + Shi

B - 6 MC31XX Series Mobile Computer User Guide38-Key KeypadThe 38-key keypad contains a Power button, application keys, scroll keys and function keys.

Keypads B - 7Scan (yellow) Used in scanning applications, press to scan a bar code.Scroll Left and Right Moves left and right from one item to another

B - 8 MC31XX Series Mobile Computer User GuideEnter Executes a selected item or function.Period Produces a period for alpha entries and a decimal poin

Keypads B - 911 ! mM‘22 @ n N ‘33 # o O \,, < p P ,00 ) q Q 0.. > r R .F1 s S F11F2 t T F12F3 u U F13F4 v V F14F5 w WF6 x X Increase BrightnessF

About This Guide xiiiThe second line lists the operating system version and the build number. The last part of the build number represents the AKU num

B - 10 MC31XX Series Mobile Computer User Guide48-Key KeypadThe 48-key keypad contains a Power button, application keys, scroll keys and function keys

Keypads B - 11OrangePress the orange key to access the alternate navigation and selection functions. The icon appears on the taskbar on WinCE device

B - 12 MC31XX Series Mobile Computer User GuideTable B-6 48-key Keypad Input ModesKey Normal Shift + Key Blue + KeyAaAF1BbBF2Cc CF3Dd DF4EeEF5Ff FF

Keypads B - 1322@33#44$55%66^77&88*99(00)Table B-6 48-key Keypad Input Modes (Continued)Key Normal Shift + Key Blue + KeyNote: An application c

B - 14 MC31XX Series Mobile Computer User Guide

GlossaryNumeric802.11/802.11abg. A radio protocol that may be used by the WLAN radio card.AAccess Point. Access Point (AP) refers to Motorola’s Ethern

Glossary - 2 MC31XX Series Mobile Computer User GuideBBar Code. A pattern of variable-width bars and spaces which represents numeric or alphanumeric d

Glossary - 3Codabar. A discrete self-checking code with a character set consisting of digits 0 to 9 and six additional characters: (“-”, “$”, “:”, “/”

Glossary - 4 MC31XX Series Mobile Computer User GuideESN. Electronic Serial Number. The unique hardware number associated with a cellular device, whic

Glossary - 5imaging scanning . Mobile computers with an integrated imager use digital camera technology to take a digital picture of a bar code, store

xiv MC31XX Series Mobile Computer User GuideFusion SoftwareTo determine the Fusion software version on a Windows Mobile 6.1 or Windows CE 6.0 device:T

Glossary - 6 MC31XX Series Mobile Computer User GuideMIN. Mobile Identification Number. The unique account number associated with a cellular device. I

Glossary - 7RS232. An Electronic Industries Association (EIA) standard that defines the connector, connector pins, and signals used to transfer data s

Glossary - 8 MC31XX Series Mobile Computer User GuideSymbol Length. Length of symbol measured from the beginning of the quiet zone (margin) adjacent t

IndexNumerics28-key keypad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-22-D bar codes . . . . . . . . . . . . . . . . . . . . . .

Index - 2 MC31XX Series Mobile Computer User Guideturning on . . . . . . . . . . . . . . . . . . . . . . . . . .3-5, 3-14bluetoothcommunicating icon

Index - 3bluetooth enabled . . . . . . . . . . . . . . . . . . . . . . . . 2-8connectivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Index - 4 MC31XX Series Mobile Computer User Guidescanning . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-14, 2-18adjusting the distance

72E-124289-01 Revision A - October 2009Motorola, Inc.One Motorola PlazaHoltsville, New York 11742, USA1-800-927-9626http://www.motorola.com/enterprise

About This Guide xvNotational ConventionsThe following conventions are used in this document:•The term “mobile computer” refers to the Motorola MC31XX

xvi MC31XX Series Mobile Computer User GuideRelated Documents and SoftwareThe following items provide more information about the MC31XX mobile compute

Chapter 1 Getting StartedIntroductionThis chapter describes the mobile computer physical characteristics, how to install and charge the batteries, how

1 - 2 MC31XX Series Mobile Computer User GuideFigure 1-1 MC31XXS and MC31XXR Mobile Computers (Front View)KeypadIndicator LED BarDisplayScan LED In

Getting Started 1 - 3Figure 1-2 MC31XXS and MC31XXR Mobile Computers (Back View)Rotating Scan TurretThe MC31XXR mobile computer features a Rotating

1 - 4 MC31XX Series Mobile Computer User GuideFigure 1-4 MC3190G Mobile Computer (Front View)KeypadIndicator LED BarDisplayPowerScan ButtonTriggerS

Getting Started 1 - 5Figure 1-5 MC3190G Mobile Computer (Back View)Mobile Computer StartupTo start using the mobile computer:•Install the SD card.•

1 - 6 MC31XX Series Mobile Computer User GuideTo insert the SD card:1. Lift the SD card retaining door.2. Position the SD card, with the contacts down

Getting Started 1 - 7Figure 1-7 Insert Battery3. With the latches in the open position, replace the battery door, top first and press to close.Figu

1 - 8 MC31XX Series Mobile Computer User GuideBattery Charging Use the mobile computer cradles, cables and spare battery chargers to charge the mobile

Getting Started 1 - 91. Insert the mobile computer into a cradle. See Chapter 4, Accessories for accessory setup.2. The mobile computer starts to char

1 - 10 MC31XX Series Mobile Computer User GuideTo remove the stylus, slide the stylus out of the stylus holder. To store the stylus, push the stylus b

Getting Started 1 - 11Waking the Mobile ComputerThe wakeup condition settings are used to define what actions wake up the mobile computer. The setting

MC31XX Series Mobile ComputerUser Guide72E-124289-01Revision AOctober 2009

1 - 12 MC31XX Series Mobile Computer User Guide6. With finger, press the battery clip in (at the top of the battery) and lift the battery out top firs

Getting Started 1 - 13Figure 1-16 Lift Door6. With two finger, press the battery toward the bottom of the mobile computer and lift the battery out

1 - 14 MC31XX Series Mobile Computer User GuideFigure 1-18 Strap/Door Removal and Replacement (MC31XXS/R)To replace the handstrap:1. Feed the mount

Getting Started 1 - 15Figure 1-20 Remove Handstrap from Battery Door SlotTo install a new handstrap:1. Insert one end of the loop section into the

1 - 16 MC31XX Series Mobile Computer User GuideFigure 1-23 Thread Handstrap into Battery Door Slot5. Press the hook material against the loop mater

Getting Started 1 - 17Turning Off the RadiosOn Device with Windows CE 6.0WLAN RadioTo turn off the WLAN radio tap the Fusion Signal Strength icon on t

1 - 18 MC31XX Series Mobile Computer User GuideFigure 1-27 Wireless Manager WindowTo enable or disable a wireless connection, tap its blue bar.To e

Chapter 2 Operating the MC31XXIntroductionThis chapter provides basic instructions for using the mobile computer and navigating the mobile computer so

2 - 2 MC31XX Series Mobile Computer User GuideWindows CE DesktopThe desktop displays the applications available with the Windows CE configurations. Fo

Operating the MC31XX 2 - 3Figure 2-3 TaskbarTable 2-1 Taskbar IconsIcon DescriptionIndicates that the battery is charging.Indicates that the bat

ii MC31XX Series Mobile Computer User Guide© 2009 by Motorola, Inc. All rights reserved.No part of this publication may be reproduced or used in any f

2 - 4 MC31XX Series Mobile Computer User GuideBattery Unknown IconThe Battery Unknown icon displays when communication with the smart battery has not

Operating the MC31XX 2 - 5Keyboard Input Panel ButtonUse the Keyboard Input Panel as an alternate input device. For more information, see Entering Inf

2 - 6 MC31XX Series Mobile Computer User Guide•Check the AutoHide checkbox to make the taskbar disappear, touch the bottom of the display to make the

Operating the MC31XX 2 - 7Figure 2-7 Today ScreenTo customize the Today screen, tap Start > Settings > Today icon. Use the Appearance tab to

2 - 8 MC31XX Series Mobile Computer User GuideCommand BarYou may see the icons listed in Table 2-3 on the Command Bar located at the bottom of the scr

Operating the MC31XX 2 - 9Speaker IconYou can adjust the system volume using the Speaker icon in the Status bar.1. Tap the Speaker icon. The Volume di

2 - 10 MC31XX Series Mobile Computer User GuideFigure 2-11 Battery Status Icons and Dialog BoxesConnectivity IconThe Connectivity icon indicates th

Operating the MC31XX 2 - 11Figure 2-14 Time and Next Appointment Dialog Box2. The dialog box displays the current date and time, the battery status

2 - 12 MC31XX Series Mobile Computer User GuideKeypad LockingLocking the MC31XX turns off keyboard and touch screen functionality. This is helpful whe

Operating the MC31XX 2 - 132. Select Prompt if device unused for check box to enable password protection.3. From the drop-down list, select a time val

iiiRevision HistoryChanges to the original manual are listed below:Change Date Description-01 Rev A October 2009 Initial release.

2 - 14 MC31XX Series Mobile Computer User GuideEntering InformationTo enter information:•Use the keypad.•Use the keyboard input panel (soft keyboard)

Operating the MC31XX 2 - 15Interactive Sensor TechnologyThis section describes the functionality of the Interactive Sensor Technology (IST) feature on

2 - 16 MC31XX Series Mobile Computer User GuideFree Fall DetectionIST continuously monitors gravitational force on the MC31XX according to its current

Operating the MC31XX 2 - 17Connecting a Wired headsetTo connect a wired headset to the MC31XX:

2 - 18 MC31XX Series Mobile Computer User GuideUsing a Bluetooth HeadsetYou can use a Bluetooth headset for audio communication when an audio enabled

Operating the MC31XX 2 - 19Scanning ConsiderationsScanning consists of; aim, scan and decode. Scanning performance can be optimized by considering the

2 - 20 MC31XX Series Mobile Computer User GuideOperational ModesMC31XX with an integrated imager support three modes of operation, listed below. Activ

Operating the MC31XX 2 - 21Figure 2-27 Pick List Mode with Multiple Bar Codes4. Release the scan button.NOTE Imager decoding usually occurs instant

2 - 22 MC31XX Series Mobile Computer User GuideResetting the Mobile ComputerWindows CE 6.0 DevicesIf the mobile computer stops responding to input, re

Operating the MC31XX 2 - 232. As the mobile computer initializes Today screen appears.Performing a Cold BootA cold boot restarts the mobile computer.

iv MC31XX Series Mobile Computer User Guide

2 - 24 MC31XX Series Mobile Computer User GuideFigure 2-28 Windows CE 6.0 Wakeup TabOn Windows Mobile 6.1 devices, tap Start > Settings > Sys

Chapter 3 Using BluetoothIntroductionBluetooth-equipped devices can communicate without wires, using frequency-hopping spread spectrum (FHSS) radio fr

3 - 2 MC31XX Series Mobile Computer User GuideSecurityThe current Bluetooth specification defines security at the link level. Application-level securi

Using Bluetooth 3 - 3Table 3-2 list the COM ports available for the StoneStreet One Bluetooth stack and the Microsoft Bluetooth stack.Bluetooth Power

3 - 4 MC31XX Series Mobile Computer User GuideWith Microsoft Bluetooth StackPerforming a cold boot retain the state of the Bluetooth radio prior to th

Using Bluetooth 3 - 5Using Microsoft Bluetooth Stack with Windows Mobile 6.1The following sections provide information on using the Microsoft Bluetoot

3 - 6 MC31XX Series Mobile Computer User GuideDiscovering Bluetooth Device(s)The MC31XX can receive information from discovered devices without bondin

Using Bluetooth 3 - 7Figure 3-5 Enter Passcode8. Enter the Passcode on the other device. The device is added to the Bluetooth list.Figure 3-6 Bl

3 - 8 MC31XX Series Mobile Computer User Guide•HID•Dial-up Networking•A2DP/AVRCP.See the following sections for information on these services.Object P

Using Bluetooth 3 - 91. Ensure that Bluetooth is enabled and discoverable on both devices.2. Ensure that the two devices are within 30 feet (10 meters

Table of ContentsPatents...

3 - 10 MC31XX Series Mobile Computer User Guide13. Select the serial device in the list and then tap Next.14. Select a COM port from the drop-down lis

Using Bluetooth 3 - 116. On the COM Ports tab, click Add.7. Select the Incoming (device initiates the connection) option, then click OK.Note the numbe

3 - 12 MC31XX Series Mobile Computer User GuideUsing Microsoft Bluetooth Stack with Windows CE 6.0The following sections provide information on using

Using Bluetooth 3 - 138. Tap Yes.9. The Bluetooth Enter PIN window appears.Figure 3-14 Enter PIN10. Enter the PIN on the other device. The device i

3 - 14 MC31XX Series Mobile Computer User GuideUsing Bluetooth StoneStreet One Bluetooth StackThe following sections provide information on using the

Using Bluetooth 3 - 15Wizard Mode shows the devices and services in a simple Favorites view created by following the step-by-step wizard.Explorer Mode

3 - 16 MC31XX Series Mobile Computer User Guide6. Tap Menu > New Connection.The New Connection Wizard appears.Figure 3-18 BTExplorer Window7. Se

Using Bluetooth 3 - 17Figure 3-19 Discover Devices Dialog BoxThe discovered devices display in the Select Remote Device window.Figure 3-20 Selec

3 - 18 MC31XX Series Mobile Computer User GuideFigure 3-22 Connection Favorite Options Window11. In the Favorite Name text box, enter a name for th

Using Bluetooth 3 - 19File Transfer ServicesTo transfer files between the MC31XX and another Bluetooth enabled device:1. Ensure that OBEX File Transfe

vi MC31XX Series Mobile Computer User GuideBluetooth Radio with StoneStreet One Stack Enabled ...

3 - 20 MC31XX Series Mobile Computer User Guide•Get File - copy the file from the remote device to the MC31XX.•Put File - copy a file from the MC31XX

Using Bluetooth 3 - 215. Tap Start > Internet Explorer. The Internet Explorer window appears.6. In the address field, enter an internet address and

3 - 22 MC31XX Series Mobile Computer User GuideFigure 3-27 Connection Favorite Options Window8. In the Favorite Name text box, enter a name for thi

Using Bluetooth 3 - 2318. To end a session, tap the Connection icon and then tap Disconnect in the dialog box.Add a Dial-up EntryTo add a dial-up entr

3 - 24 MC31XX Series Mobile Computer User Guide3. Use the Connection Wizard to search for a Bluetooth device.4. Select the device and tap Next.5. Sele

Using Bluetooth 3 - 255. Tap OK.6. Tap OK to send the contact to the other device and display a confirmation dialog box on the other device to accept

3 - 26 MC31XX Series Mobile Computer User GuideFetching a ContactTo fetch a contact from another device:1. Tap and hold on OBEX Object Push and select

Using Bluetooth 3 - 27Figure 3-38 Send Local Picture Window4. Navigate to the picture to send to the other device.5. Tap Open.6. Tap OK to send the

3 - 28 MC31XX Series Mobile Computer User GuideTo establish a serial port connection:1. MC31XXUse the Connection Wizard to search for a Bluetooth seri

Using Bluetooth 3 - 295. In the Service Type drop-down list, select Active Sync.6. Tap OK. The MC31XX connects the PC and an ActiveSync session begins

Table of Contents viiPerforming a Warm Boot ...

3 - 30 MC31XX Series Mobile Computer User Guide14. Tap Next.15. Tap Connect. The MC31XX connects to the high-quality audio headset.For stereo headsets

Using Bluetooth 3 - 311. Tap the Bluetooth icon and select Show BTExplorer. The BTExplorer window appears.2. Tap Menu > New Connection. The New Con

3 - 32 MC31XX Series Mobile Computer User GuideFigure 3-43 Pairing Status Window8. Tap Finish. The devices are successfully paired. The device name

Using Bluetooth 3 - 334. Tap OK to create the bond. The MC31XX can now exchange information with the other device.Bluetooth SettingsUse the BTExplorer

3 - 34 MC31XX Series Mobile Computer User Guide1. Tap Add. The Add Local Service window displays.Figure 3-47 Add Local Service Window2. In the list

Using Bluetooth 3 - 35File Transfer ServiceFile transfer allows other Bluetooth devices to browse files.Figure 3-49 BTExplorer Settings - File Tran

3 - 36 MC31XX Series Mobile Computer User GuideHeadset Audio Gateway ServiceHeadset Service Audio Gateway allows connection to headset devices.Figure

Using Bluetooth 3 - 37Personal Area Networking ServicePersonal Area Networking hosts a Personal Area Network which allows communication with other Blu

3 - 38 MC31XX Series Mobile Computer User GuideFigure 3-53 BTExplorer Settings - Serial Port ServicesAdvanced Audio Distribution ServiceAdvanced Au

Using Bluetooth 3 - 39Audio Video Remote Control ServiceAudio Video Remote Control hosts connections from Bluetooth devices supporting audio remote-co