Epever BL5001 Bluetooth Module User Manual
- June 16, 2024
- EPEVER
Table of Contents
Epever BL5001 Bluetooth Module
Overview of Characteristic
- Support BLE5.0 Standard. Max 2Mbps Data Rate
- Integrate RISC MCU, 48MHz CPU, 48KB RAM, 512KB Flash
- Support Wireless OTA Upgrade
- UART Transparent Transmit Module
- Support SIG Mesh
- Supper Low Sleep Mode, 6.1uA. Excellence Power Save Scheme Suitable for Battery Powered Applications
- Support Internal Antenna
- Size: 22.5mm x 13.5mm x 3mm
PRODUCT OVERVIEW
General Description
HF-BL500 Bluetooth Low Energy module is a high performance IOT module designed
by High Flying.
It provide a solution for connecting things to Bluetooth wireless network and
data transmitting via UART interface. With the feature of low power, small
size, high anti-interference performance, the module integrates PCB antenna
and use open stamp type interface which enable customer have more flexibility
on software and product structure , and solve the RF hardware design and debug
issue.
The HF-BL500 SOC chip block diagram is as following.
Key Application
- Smart LED lighting
- Smart toy
- Electronic Scale
- Smart Cup
- Smart Home Appliance
- OBD
- IOT, Smart Home Automation
- Sports, fitness, customer electronics products
- Smart instrument, data acquisition sensor
- PC, Tablet peripheral interface
Device Parameter
Table1. HF-BL500 Module Technique Specification
Class | Item | Condition | Parameter |
---|---|---|---|
Wireless parameter | Certificate | TBD | |
Wireless standard | 802.15.1 |
Frequency
range
| | 2.402GHz-2.480GHz
Data rate| | 2Mbps@2.4GHz
Tx power Max| | 3.41 dBm
Rx sensitivity| | -93 dBm
Hardware parameter| Data interface| | UART PWM ADC
Operating
voltage
| | DC 3.3V
Power
consumption
| Sleep| 6.1uA
Average power
consumption
|
20ms broadcast
|
3.2mA
Distance| Indoor| 30 meters
Work
temperature
| | -40℃- 125℃
Storage
temperature
| | -45℃- 125℃
Size| | 22.5mm x 13.5mm x 3mm
Module Appearance
HARDWARE INTRODUCTION
Pin Definition
Table2. HF-BL500 Pin Function Definition
Pin | Description | Net Name | Signal Type | Comments |
---|---|---|---|---|
1 | UART1_TX | DEBUG_UART1_TX | O | 3.3V TTL Debug UART1 Output PORTA3, PWM3 |
2 | UART1_RX | DEBUG_UART1_RX | I | 3.3V TTL Debug UART1 Input PORTA2, PWM2 |
3 | NC | |||
4 | NC | |||
5 | UART0_TX | UART0_TX | O | 3.3V TTL UART0 Output PORTC7 |
6 | UART0_RX | UART0_RX | I | 3.3V TTL UART0 Input PORTC6 |
7, 8
9, 10
| | NC| |
11| | BCTS| IO| The default output low, high data output is sent, used to
wake up the MCU, the data is sent after the output low PORTD5, PWM4/ADC1
12| | MANUFACTURE| I/O| Pull Low for more than 5 seconds to restore the
factory settings, leave it open if not use(internal has low pull-up) PORTD4,
PWM5/ADC0
13| | WAKEUP| IO| Pull low to wake up module, if
does not need power save,
direct connect this pin to GND
PORTD6, PWM1/ADC2
14| | NC| |
15| +3.3V| DVDD| Power|
16| Ground| GND| Power|
I — Input;O — Output
PU—Internal Resistor Pull Up; I/O: Digital I/O; Power—Power Supply PWM
function:
PWM1~PWM5 is for LED Mesh application, it direct output PWM, control the LED
duty cycle, add transistor or MOSFET to amplify.
Electrical Specification
Table3. Limited Specification
Parameter | Description | Min Value | Typ. Value | Max value | Unit |
---|---|---|---|---|---|
VPIN | Pin voltage limit | -0.1 | – | VCC | V |
T_VRISE | Power up time | 5 | – | 100 | mS |
ESD_HBM | 4000 | V | |||
ESD_MM | 100 | V | |||
ESD_CDM | 500 | V | |||
Storage temperature range | -50 | 150 | °C |
Table4. RF Specification
Parameter | Min value | Typ. Value | Max value | Unit |
---|---|---|---|---|
Receiving sensitivity | -93 | dBm | ||
Operating frequency range | 2400 | 2483 | MHz | |
Frequency deviation | 225 | 250 | 275 | KHz |
Output Power | -20 | 4 | dBm | |
Frequency tolerance | ±50 | Ppm | ||
Signal strength accuracy | ±5 | dBm | ||
Signal accuracy | 1 | dBm |
Mechanical size
HF-BL500 physical size (unit: mm)as below:
Antenna Layout
HF-BL500 supports internal antenna. Customers need to obey following antenna design rules and module location suggestions:
-
For user PCB, place module on the edge area of the PCB as possible, or suspend the antenna area.
-
Module antenna correspondent area can’t put components or paste GND, the surrounding components or GND should be as far as possible from antenna place.
-
Antenna must be away from high components at least 10mm.
-
Antenna can’t be shielded by any metal enclosure.
High Flying suggests to locate HF-BL500 as following picture to reduce the influence to antenna and wireless signal as much as possible, or contact High Flying technique people for support
PACKAGE INFORMATION
Reflow Soldering Profile
Table5. Reflow Soldering Specification
Number | Item | Temp ( ℃ ) | Time(s) |
---|---|---|---|
1 | Reflow time | 220 ℃ above | 35~55 s |
2 | Peak temp | Max 260℃ |
- Remark: Recommend to supply N2 for reflow oven
- O2 content lower than 300ppm;
Handling Instruction
- Shelf life in sealed bag: 12 months at <30℃, <60% humidity。
- After bag opened, device need to be re-baked if window time over 168 hours
- Recommended to over bake with N2 supplied
- Recommended to reflow oven with N2 supplied
- Bake required with 24 hours at 125+-5℃,
- Recommended to store at ≦10% RH with vacuum packing
- If SMT process needs twice reflow
(1) TOP side (2) BOT side
Case 1: BLE module mounted on PCB TOP, need to bake TOP side after BOT
side processed 168 hours (window time)
Case 2: BLE module mounted on PCB BOT side ,follow normal bake rule.
Remark: window time means it is been 168 hours since last bake to next flow.
APPENDIX A: UART TRANSPARENT TRANSMIT
TYPICAL APPLICATION
BCTS—— Module UART output notify signal, output (wake up external MCU,
remind MCU there is data output)
Module will pull down BCTS, and delay Xms before output data; X set by
external MCU via At command, in default there is no latency. After sending
data, BCTS pull-up, if there is new data sending BCTS will pull-up after
sending all the new data. .
WAKE UP—— UART wakeup enable, Stop Mode Wakeup ,(recommend to add
external Pull-up
resistor) Pin Mode: WAKEUP pin is high resistor input. Can’t be suspended, can
be controller by pull-up or
pull down or external MCU
UART Wakeup Enable: when WAKEUP is pull-up, all system enter into DEEP SLEEP ;
when WAKEUP is pull-down, system enter into SLEEP mode. When sending data from
external MCU to module, need to pull-down WAKEUP pin, after sending finished,
pull-up WAKE UP to lower the power.
There must be a latency from WAKE UP pull-down to MCU sending data, the time
is no less than 2ms。
Stop Mode Wakeup:WAKEUP pull-down, AT command send out Stop command, when system enter into STOP mode, can be wake up through pull-up WAKE UP.
UART_TX/RX ——UART data send/receive signal。
Manufacture ——restore factory setting via hardware method: keep low level
at least 5 second when power on or restore
List of applicable FCC rules:
The module complies with FCC Part 15.247
Summarize the specific operational use conditions:
The module has been certified for mobile application(20 cm separation). This
transmitter must not be co-located or operating in conjunction with any other
antenna or transmitter.
Limited module procedures:
Not applicable.
Trace antenna designs:
Not applicable.
RF exposure considerations:
This equipment complies with FCC’s RF radiation exposure limits set forth for
an uncontrolled environment. The antenna(s) used for this transmitter must not
be collocated or operating in conjunction with any other antenna or
transmitter.
Any deviation in conditions or host configuration will require approval and
FCC filing by the Grantee in accordance with KDB 447498.
Antennas:
Type | Gain | Impedance | Application | Min Separation |
---|
PCB
Antenna
| 0.75 dBi| 50Ω| Fixed|
The antenna is permanently attached, can’t be replaced.
Label and compliance information:
This device complies with part 15 of the FCC rules. Operation is subject to
the 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: The manufacturer is not responsible for any radio or TV
interference caused by unauthorized
modifications or changes to this equipment. Such modifications or changes
could void the user’s authority to operate the equipment.
Warning: 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.
NOTE: 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 protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, 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 separation 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.
This equipment complies with FCC radiation exposure limits set forth for an
uncontrolled environment.
This equipment should be installed and operated with a minimum distance of
20cm between the radiator & your body. This transmitter must not be co-located
or operating in conjunction with any other antenna or transmitter.
The system integrator must place an exterior label on the outside of the final
product housing the HFBL500-1 Module. Below are the contents that must be
included on this label.
OEM Labeling Requirements:
NOTICE: The OEM must make sure that FCC labeling requirements are met.
This includes a clearly visible exterior label on the outside of the final
product housing that displays the contents shown in below:
Model : HF-BL500-1
Contains FCC ID: 2BDXL-BL5001
Information on test modes and additional testing requirements:
When testing host product, the host manufacture should follow FCC KDB
Publication 996369 D04 Module Integration Guide for testing the host products.
The host manufacturer may operate their product during the measurements. In
setting up the configurations, if the pairing and call box options for testing
does not work, then the host product manufacturer should coordinate with the
module manufacturer for access to test mode software.
Additional testing, Part 15 Subpart B disclaimer:
The modular transmitter is only FCC authorized for the specific rule parts
(FCC Part 15.247) list on the grant, and that the host product manufacturer is
responsible for compliance to any other FCC rules that apply to the host not
covered by the modular transmitter grant of certification. The final host
product still requires Part 15 Subpart B compliance testing with the modular
transmitter installed when contains digital circuitry.
Note EMI Considerations
The host responsible party integrator must perform EMC tests on the module
during synchronous transfer operations when integrating on the host. If there
are no emissions of increased magnitude and/or different frequencies compared
to the data reported in the module authorization, there is no need to submit
the results of these simultaneous transmission test data.
KDB publication 996369 D02 and D04 for guidance on module integration and best
practices.
Co-launching with other modules can refer to KDB publication 996369 D02 and
D04, while allowing the host manufacturer to confirm compliance
How to make changes
This module is stand-alone modular. If the end product will involve the
Multiple simultaneously transmitting condition or different operational
conditions for a stand-alone modular transmitter in a host, host manufacturer
have to consult with module manufacturer for the installation method in end
system.
APPENDIX B: CONTACT INFORMATION
Address: Room 1002 ,#1Building,No.3000 Longdong Avenue, Pudong District,
Shanghai, China
Post Code:201203
Web: www.hi-flying.com
Online consult: 400-189-3108
Email: sales@hi-flying.com
For more information ,please visit http://www.hi-flying.com/
© Copyright High-Flying, May, 2011
The information disclosed herein is proprietary to High-Flying and is not to
be used by or disclosed to unauthorized persons without the written consent of
High-Flying. The recipient of this document shall respect the security status
of the information.
The master of this document is stored on an electronic database and is “write-
protected” and may be altered only by authorized persons at High-Flying.
Viewing of the master document electronically on electronic database ensures
access to the current issue. Any other copies must be regarded as uncontrolled
copies.
References
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