LM Technologies LM505 BLUETOOTH HCI USB MODULE User Manual LM505 Module Datasheet FCC
LM Technologies Ltd. BLUETOOTH HCI USB MODULE LM505 Module Datasheet FCC
User Manual

LM505-M Page 1 of 3 +44(0)207 428 2647 | www.lm-technologies.com | sales@lm-technologies.com
Product: LM505 Module
Part No: 505-0513
Datasheet Rev 1.0/25-07-12
1 Features
• Easily integrated in Embedded Devices
• Compable with Bluetooth v2.1+EDR specificaon.
Backward compable with Bluetooth 2.0 + EDR devices
• Support Maximum Asynchronous Data Rate 3 Mbps
• Provide data access via USB 2.0 interface
• Low power consumpon
LM505 USB Module
2 Description
LM505 EDR Bluetooth HCI ROM Module is an ideal soluon for providing Bluetooth connecvity to embedded devices
running an OS with Bluetooth Stack like Embedded Linux with BlueZ support.
This is a very small form factor and high performance module which allows you to connect to upto 7 Bluetooth devices
simultaneously.
The module integrates high performance Bluetooth Radio, Baseband, Link Manager, Host Controller Interface and can be used
with embedded Bluetooth Stacks which offers a huge range of Bluetooth profiles for variety of connecvity
applicaons.
Due to its small size, high performance, low power consumpon and high sensivity this adapter is ideally suited for
Bluetooth connecvity applicaons where the adapter can fit discreetly into portable devices that have USB interface.
Bluetooth HCI ROM USB Module with Broadcom Chip
BT v2.1 USB Module
• Very small Size (19.7 mm x 10 mm)
• Supported on Embedded Linux BlueZ Stack
• Stereo Audio supported. VoIP calls over Bluetooth also supported
• Interoperable with PDAs, Phones
• Class 2 device with 10 m range

LM505-M Page 2 of 3 +44(0)207 428 2647 | www.lm-technologies.com | sales@lm-technologies.com
3 Packaging Options
4 General Specification
Product: LM505 Module
Part No: 505-0513
Datasheet Rev 1.0/25-07-12
1x Bluetooth USB Module
Tape and Reel or Tray
Part No 505-0513
Specificaon
Descripon
Product Name LM505 Bluetooth HCI USB Module
Chipset Broadcom BCM2046
Bluetooth Standard
Bluetooth v2.1 + EDR
Frequency Band 2.4 - 2.4835 GHz ISM Band
Modulaon Method
GFSK for 1 Mbps, π/4-DQPSK for 2 Mbps, 8-DPSK for 3 Mbps
Spread Spectrum
FHSS (Frequency Hopping Spread Spectrum)
Transfer Rate (Max)
3 Mbps enhanced data rate
RF Output Power
Class 2
Working Distance 10 m - 25 m in open space
Rx Sensivity
-80 dBm at 0.1 % BER
Input Voltage DC 5V (via USB interface)
I/O Interface
USB 2.0
LED indicator
Power/Acve
OS Support
Embedded Linux or WinCE with Bluetooth Stack support
Size 19.7 (L) x 10(W)
Soware/Drivers Linux BlueZ, Windows CE, Windows Mobile Bluetooth Driver
Bluetooth Profiles GAP,SPP,HSP, HFP, DUN, FTP, FAX, PAN, LAN, HID, SYNC, HCRP, A2DP, AVRCP,
BIP, GOEP, SDAP, OPP
5 FCC Warning Statement
This device complies with Part 15 of the FCC Rules. Operaon is subject to the following two condions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired operaon.
NOTE 1: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15
of the FCC Rules. These limits are designed to provide reasonable protecon against harmful interference in a residenal
installaon. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance
with the instrucons, may cause harmful interference to radio communicaons. However, there is no guarantee that interference
will not occur in a parcular installaon. If this equipment does cause harmful interference to radio or television recepon,
which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by
one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separaon between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
NOTE 2: Any changes or modificaons to this unit not expressly approved by the party responsible for compliance could
void the user's authority to operate the equipment.

This equipment complies with FCC radiaon exposure limits set forth for an uncontrolled environment. End users must follow
the specific operang instrucons for sasfying RF exposure compliance.
Note 1: This module cerfied that complies with RF exposure requirment under portable or mobile or fixed condion,
this module is to be installed only in portable or mobile or fixed applicaons.
A portable device is defined as a transming device designed to be used so that the radiang structure(s) of the device
is/are within 20 cenmeters of the body of the user
A mobile device is defined as a transming device designed to be used in other than fixed locaons and to generally
be used in such a way that a separaon distance of at least 20 cenmeters is normally maintained between the transmier's
radiang structure(s) and the body of the user or nearby persons. Transming devices designed to be used by consumers or
workers that can be easily re-located, such as wireless devices associated with a personal computer, are considered to be mobile
devices if they meet the 20 cenmeter separaon requirement.
A fixed device is defined as a device is physically secured at one locaon and is not able to be easily moved to another locaon.
Note 2: Any modificaons made to the module will void the Grant of Cerficaon, this module is limited to OEM installaon
only and must not be sold to end-users, end-user has no manual instrucons to remove or install the device, only soware or
operang procedure shall be placed in the end-user operang manual of final products.
Note 3: The device must not transmit simultaneously with any other antenna or transmier.
Note 4: To ensure compliance with all non-transmier funcons the host manufacturer is responsible for ensuring compliance
with the module(s) installed and fully operaonal. For example, if a host was previously authorized as an unintenonal
radiator under the Declaraon of Conformity procedure without a transmier cerfied module and a module is added, the
host manufacturer is responsible for ensuring that the aer the module is installed and operaonal the host connues to be
compliant with the Part 15B unintenonal radiator requirements. Since this may depend on the details of how the module
is integrated with the host, LM Technologies Ltd shall provide guidance to the host manufacturer for compliance with the
Part 15B requirements.
Note 5: FCC ID label on the final system must be labeled with “Contains FCC ID: VVXLM505” or “Contains transmier module
FCC ID: VVXLM505”.
The transmier module must be installed and used in strict accordance with the manufacturer's instrucons as described in
the user documentaon that comes with the host product. LM Technologies Ltd is responsible for the compliance of the module
in all final hosts.
LM505-M Page 3 of 3 +44(0)207 428 2647 | www.lm-technologies.com | sales@lm-technologies.com
Product: LM505 Module
Part No: 505-0513
Datasheet Rev 1.0/25-07-12
6 FCC Radiation Exposure Statement