connectBlue
CB-OBS411 ELECTRICAL MECHANICAL DATA
SHEET
Document Revision
Published: Jan 20, 2011 13:43
Document version:
14
Copyright © 2010 connectBlue AB. The contents of this document can be changed by connectBlue AB without prior notice and do not
constitute any binding undertakings from connectBlue AB. connectBlue AB is not responsible under any circumstances for direct, indirect,
unexpected damage or consequent damage that is caused by this document. All rights reserved. All brand and product names are
trademarks or service marks of their respective owners.
Copyright © 2010 connectBlue AB
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1 Table of Content
1
Table of Content
2
Introduction
2.1
Related Documents
2.2
Product Variants
2.3
Block Diagram
3
Electrical Interface and Connectors
3.1
Pin Numbering
3.2
Pin Description
3.3
Characteristics
3.4
Hardware Reset
4
Operating Status
5
Antennas
5.1
Surface Mounted Antennas (Internal)
5.2
Antenna Connector (External antennas)
6
Mechanics
6.1
Module Outlines
6.2
Using the J2/J3 Board-to-Board Connectors
6.3
Using Press-Fit Nuts for Mounting the Module
6.4
Using the J6 PCB solder pads
6.5
Antenna Issues
7
Bluetooth Information
7.1
General information
7.2
Bluetooth Qualification information
8
Regulatory Information
8.1
Declaration of Conformity
8.2
Safety Compliance
8.3
FCC and IC Compliance
8.4
UL listing information
8.5
Compliance with RoHS directive
9
Guidelines for Efficient and Safe Use
9.1
General
9.2
Product Care
9.3
Radio Frequency Exposure
9.4
Electronic Equipment
9.5
Potentially Explosive Atmospheres
9.6
Power Supply
10
Application Notes
10.1
Step-by-Step Guide
10.2
Design Examples
Copyright © 2010 connectBlue AB
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2 Introduction
The hardware of the cB-OBS411 products are refered as cB-0925 and the module is Type Approved with the type name cB-0925.
cB-OBS411 is a small size Bluetooth module based on the ST-Ericsson STLC2500 radio chip and a ST Microelectronics STM32F10x
microprocessor. The module is available in different configuration (see
Product Variants
) with
internal antennas
or a U.FL. connector for
connecting an
external antenna
.
Figure 1: cB-OBS411i-04 OEM Serial Port Adapter with internal antenna
2.1 Related Documents
There are some documents related to the Serial Port Adapter:
The
Bluetooth Serial Port Adapter AT Commands
document contains a description of the AT commands supported in the
Serial Port Adapter. It also contains information on how to use the AT commands to create Bluetooth applications.
The
cB-OBS411 Electrical & Mechanical Datasheet
(this document) contains important information about the OEM Serial Port
Adapter. Read this document if you are using the OEM Serial Port Adapter.
The
Bluetooth Qualification Guide
contains a step by step guide that describes how to create a Bluetooth end product listing
for products integrating the cB-OBS411.
The
Bluetooth Serial Port Adapter Compatibility iPhone and Android
document.
Copyright © 2010 connectBlue AB
Page 3 of 42
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2.2 Product Variants
The module is available in three antenna options. Please note that the j-version (extra low antenna profile) is available on special request
only, since the antenna performance may be limited because of the small size of the antenna.
Table 1: Product variants
Product Name
Module ID /
Regulatory
ID /
FCC ID /
IC ID
cB-OBS411i-04
cB-0205-01
/
cB-0925 /
PVH0925 /
5325A-0925
Class 1
Output
power: 5
dBm
EIRP*
Sensitivity:
-85 dBm
EIRP*
Class 1
Output
power: 5
dBm
EIRP*
Sensitivity:
-85 dBm
EIRP*
Class 1
Output
power: 4
dBm
EIRP*
Sensitivity:
-84 dBm
EIRP*
Class 1
Output
power: 4
dBm
EIRP*
Sensitivity:
-84 dBm
EIRP*
Class 1
Output
power: 4 to
6 dBm
EIRP**
Sensitivity:
-84 to -86
dBm
EIRP**
Class 1
Output
power: 4 to
6 dBm
EIRP**
Sensitivity:
-84 to -86
dBm
EIRP**
OEM Serial Port Adapter 411 with internal
antenna, board-to-board and solder pads.
Bluetooth
Type
Description
cB-OBS411i-06
cB-0208-01
/
cB-0925 /
PVH0925 /
5325A-0925
OEM Serial Port Adapter 411 with internal
antenna, JST wire connector, board-to-board
and solder pads.
cB-OBS411j-04
cB-0206-01
/
cB-0925 /
PVH0925 /
5325A-0925
OEM Serial Port Adapter 411 with internal
antenna (extra low antenna profile),
board-to-board and solder pads. Available on
special request only.
cB-OBS411j-06
cB-0209-01
/
cB-0925 /
PVH0925 /
5325A-0925
OEM Serial Port Adapter 411 with internal
antenna (extra low antenna profile) with
internal antenna, JST wire connector,
board-to-board and solder pads. Available on
special request only.
cB-OBS411x-04
cB-0207-01
/
cB-0925 /
PVH0925 /
5325A-0925
OEM Serial Port Adapter 411 with U.FL.
connector for external antenna, board-to-board
and solder pads.
cB-OBS411x-06
cB-0210-01
/
cB-0925 /
PVH0925 /
5325A-0925
OEM Serial Port Adapter 411 with U.FL.
connector for external antenna, JST wire
connector, board-to-board and solder pads.
* EIRP is including antenna gain.
** EIRP is including antenna gain and cable loss and thus depends on the antenna selection.
Copyright © 2010 connectBlue AB
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2.3 Block Diagram
Figure 2: Block diagram of cB-OBS411
Copyright © 2010 connectBlue AB
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