SMART TECHNOLOGIES MB41 AIoT Edge Controller User Manual

MB41 AIoT Edge Controller

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Specifications

Product Usage Instructions

1. Hardware Interface:

The hardware interface includes various components labeled as
follows:

• W1: Wi-Fi with BT ANT
• W2: Wi-Fi only ANT

2. Description:

2.1 ANT (W1):

This component is a Dual Band Wi-Fi and Bluetooth Combo antenna
manufactured by Beijing Huatong Jiaye Technology Co., Ltd. It
provides Wi-Fi and Bluetooth connectivity with specific gain values
for different frequencies.

2.2 ANT (W2):

This component is a Dual Band Wi-Fi Only antenna manufactured by
Quectel Wireless Solutions Co., Ltd. It provides Wi-Fi connectivity
with specific gain values for different frequencies.

3. Interfaces:

3.1 Hardware Interface:

The hardware interface includes the following components:

3.2 Description:

The description provides detailed pin information for each
component including GPIO, I2C, I2S, UART, ADC, etc.

Frequently Asked Questions (FAQ)

Q: What are the power requirements for the MB41 AIoT Edge

Controller?

A: The power requirements for the MB41 AIoT Edge Controller are
not explicitly specified in the user manual. It is recommended to
use a power adapter that meets the voltage and current requirements
of the device.

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MB41 AIoT Edge Controller
User Manual

1. Brief Introduction

MB41 is an AIoT Edge Controller based on S905X4 processor, it has multiple interfaces include HDMI, TF card, 10/100M Ethernet, Wi-Fi (BT integrated), I2C, UART, SPI, GPIO, USB3.0, USB2.0 (OTG), RTC, etc.
2. Specification

Feature PCB Size / Overall Size Display Ethernet Wi-Fi BT USB
Serial I2S I2C GPIO ADC RTC LED
Power Requirements Operating Temperature Weight Accessories

MB41 – AIoT Edge Controller 65mm x 40mm 1x HDMI (Type D) 1x Ethernet (10/100) 2T2R, IEEE 802.11b/g/n/a/ac 2.1/3.0/4.2/5.0 1x USB 3.0 Type C 1x USB 2.0 Type C(Can be used as power input port) 2x UART (TTL 3V3 Power level) 1x I2S (3.3V Level) 2x (3.3V Level) 11x GPIO (3.3V Level) 1x (range 0 ~1.8V) With super capacitor for RTC power supply (over 2 hours) 1x LED (Green): power indication 1x LED (Blue): status indication (controlled by software) +5VDC Input 0°C to +55° 50g N/A

3. Interfaces
3.1 Hardware interface

Label W1 W2 W3 W4 W5 W6 W7 W8 W9

Name Wi-Fi with BT ANT Wi-Fi only ANT 40PIN RTC battery Connector HDMI connector Ethernet USB 3.0: 5V/0.9A USB 2.0: 5V/0.5A TF card

3.2 Description

Description IPEX-1 IPEX-1 GPIO, I2C, I2S, UART, ADC For external RTC battery input Type D 10/100M (need extra transformer) Type C OTG, power input Half size

3.2.1 ANT (W1)
IPEX – 1 (Dual Band Wi – Fi and Bluetooth Combo) ManufacturerBeijing Huatong Jiaye Technology Co., Ltd Type/Model: Dual band fan-shaped rubber rod omnidirectional antenna Bluetooth (BR/EDR/LE):maximum PK gain: 3.09 dBi 2.4G WIFI:Maximum PK gain: 3.09 dBi 5G WIFI: Maximum PK gain: 4.56 dBi

3.2.2 ANT (W2)

IPEX – 1(Dual Band Wi – Fi Only) ManufacturerQuectel Wireless Solutions Co., Ltd. Type/Model: WIFI FPC Antenna 2.4G WIFI:Maximum PK gain: 2.0 dBi 5G WIFI: Maximum PK gain: 5.3 dBi

3.2.3 40PIN (W3)

Pin

Pin Description

1

3V3

3

GPIOZ_14

5

GPIOZ_15

7

GPIOZ_13

9

GND

11

GPIOZ_8

13

GPIOZ_9

15

GPIOZ_3

17

3V3

19

GPIOH_4

21

GPIOH_5

23

GPIOH_7

25

GND

Pin

Pin Description

2

5V

4

5V

6

GND

8

GPIOD_0

10

GPIOD_1

12

GPIOZ_7

14

GND

16

GPIOZ_2

18

GPIOC_7

20

GND

22

GPIOZ_12

24

GPIOH_6

26

SARADC_CH0

27

GPIOA_14

29

GPIOD_9

31

GPIOZ_11

33

GPIOD_6

35

GPIOZ_6

37

GPIOZ_10

39

GND

28

GPIOA_15

30

GND

32

GPIOD_10

34

GND

36

GPIOD_8

38

GPIOZ_4

40

GPIOZ_5

I2C: PIN3( SDA), PIN 5( SCL) PIN27( SDA), PIN28( SCL)
UART: PIN8(TXD ), PIN10(RXD ) PIN36(TXD ), PIN29(RXD )
ADC: PIN26
SPI: PIN19( MOSI), PIN21(MISO), PIN23(SCLK), PIN24( CS )
I2S: PIN12(BCLK), PIN35(LRCK), PIN38(DIN), PIN40(DOUT)
GPIO: 40PIN number ( 7,11,13,15,16,18,22,31,32,33,37 ) PIN18 is Open Drain

3.2.4 RTC Backup Battery (W4)

Pin

Pin Description

Pin

1

VCC (3.3V Maximum)

2

Pin Description GND

3.2.5 HDMI (W5)

Pin

Pin Description

1

HPD

3

TM2+

5

TM2-

7

GND

9

TM0+

11

TM0-

13

GND

15

CEC

17

SCL

19

+5V

Pin

Pin Description

2

NC

4

GND

6

TM1+

8

TM1-

10

GND

12

TMC+

14

TMC-

16

GND

18

SDA

100mm

3.2.6 ETHERNET (W6)

Pin

Pin Description

1

1.8V

3

MDI_TN

5

MDI_RP

7

GND

3.2.7 USB 3.0 (W7)

Pin

Pin Description

A1

GND

A2

TX1+

A3

TX1-

A4

VBUS

A5

CC1

A6

USB2.0_P

A7

USB2.0_N

A8

NC

A9

VBUS

A10

RX2-

A11

RX2+

A12

GND

Pin

Pin Description

2

MDI_TP

4

GND

6

MDI_RN

Pin

Pin Description

B12

GND

B11

RX1+

B10

RX1-

B9

VBUS

B8

NC

B7

CC2

B6

USB2.0_P

B5

USB2.0_N

B4

VBUS

B3

TX2-

B2

TX2+

B1

GND

3.2.8 USB 2.0 (W8)

Pin

Pin Description

A1

GND

A4

VBUS

A5

CC1

A6

USB2.0_P

A7

USB2.0_N

A8

IR input

A9

VBUS

A12

GND

3.2.9 TF card (W9)

Pin

Pin Description

1

SDIO_DATA2

3

SDIO_CMD

5

SD_DET

7

GND

9

SDIO_DATA1

Pin

Pin Description

B12

GND

B9

VBUS

B8

IR input

B7

CC2

B6

USB2.0_P

B5

USB2.0_N

B4

VBUS

B1

GND

Pin

Pin Description

2

SDIO_DATA3

4

SDIO_VCC 3. 3V

6

SDIO_CLK

8

SDIO_DATA0

Declaration of Conformity Hereby, Shenzhen SDMC Technology Co., LTD declares that the radio equipment type MB41 is in compliance with Directive 2014/53/EU. The full text of the EU Declaration of Conformity is available upon request.
The WLAN function for this device is restricted to indoor use only when operating in the 5150 to 5350 MHz frequency range.
FCC Statements 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.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
FCC Radiation Exposure Statement The modular can be installed or integrated in mobile or fix devices only. This modular cannot be installed in any portable device, for example, USB dongle like transmitters is forbidden. This modular complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. This modular must be installed and operated with a minimum distance of 20 cm between the radiator and user body.

If the FCC identification number is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. This exterior label can use wording such as the following: “Contains Transmitter Module FCC ID: 2BECT-MB41 Or Contains FCC ID: 2BECT-MB41″
When the module is installed inside another device, the user manual of this device must contain below warning statements: 1. 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. 2. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. The devices must be installed and used in strict accordance with the manufacturer’s instructions as described in the user documentation that comes with the product.
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. The end user manual shall include all required regulatory information/warning as shown in this manual, include: This product must be installed and operated with a minimum distance of 20 cm between the radiator and user body.

Requirement per KDB996369 D03
2.2 List of applicable FCC rules CFR 47 FCC PART 15 SUBPART C has been investigated. It is applicable to the modular transmitter.
2.3 Summarize the specific operational use conditions 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.
2.4 Limited module procedures The module is a single module, not applicable.
2.5 Trace antenna designs The module has no tracking antenna be used, not applicable.
2.6 RF exposure considerations This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.
2.7 Antennas This radio transmitter has been approved by Federal Communications Commission to operate with the antenna types listed below, with the maximum permissible gain indicated. FCC ID: 2BECT-MB41 Antenna types not included in this list that have a gain greater than the maximum gain indicated for any type listed are strictly prohibited for use with this device.

Antenna No. Bluetooth 2.4GWiFi 5GWiFi

Type of ANT A: Type of ANT B:

RP-SMA antenna

/

RP-SMA

FPC antenna

RP-SMA

FPC antenna

Gain of the antenna(Max.)
4.56dBi for RP-SMA antenna; 5dBi for FPC antenna

Frequency range 2400-2500MHz 2400-2500MHz 5000-5900MHz

2.8 Label and compliance information The final end product must be labeled in a visible area with the following” Contains FCC ID: 2BECT-MB41″.
2.9 Information on test modes and additional testing requirements Host manufacturer is strongly recommended to confirm compliance with FCC requirements for the transmitter when the module is installed in the host.
2.10 Additional testing, Part 15 Subpart B disclaimer Host manufacturer is responsible for compliance of the host system with module installed with all other applicable requirements for the system such as Part 15 B.

Frequency band: Bluetooth: 2402MHz ­ 2480MHz 2.4G WIFI: 2412MHz ­ 2472MHz 5G WIFI: 5150MHz ­ 5250MHz, 5250MHz ­ 5350MHz, 5470MHz ­ 5725MHz, 5725MHz ­ 5850MHz, RF Effective Isotropic Radiated Power,EIRP: 2.4GWIFI: EIRP<20dBm Bluetooth: EIRP<20dBm 5GWIFI : 5150-5250MHz: EIRP<23dBm
5250­5350MHz: EIRP<20dBm 5470-5725MHz: EIRP<20dBm 5725­5850MHz: EIRP<14dBm

This product bears the selective sorting symbol for Waste electrical and electronic equipment (WEEE). This means that this product must be handled pursuant to European directive
2012/19/EU in order to be recycled or dismantled to minimize its impact on the environment. User has the choice to give his product to a competent recycling organization or to the retailer when he buys a new electrical or electronic equipment.
IC Statement: This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference. (2) This device must accept any interference, including interference that may cause undesired operation of the device.
L’émetteur/récepteur exempt de licence contenu dans le présent appareil est conforme aux CNR d’Innovation, Sciences et Développement économique Canada applicables aux appareils radio exempts de licence. L’exploitation est autorisée aux deux conditions suivantes : 1) L’appareil ne doit pas produire de brouillage; 2) L’appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d’en compromettre le fonctionnement.
Radiation Exposure Statement: The device meets the exemption from the routine evaluation limits in section 2.5 of RSS 102 and compliance with RSS-102 RF exposure, users can obtain Canadian information on RF exposure and compliance. Le dispositif rencontre l’exemption des limites courantes d’évaluation dans la section 2.5 de RSS 102 et la conformité à l’exposition de RSS-102 rf, utilisateurs peut obtenir l’information canadienne sur l’exposition et la conformité de rf.
This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. This equipment should be installed and

operated with a minimum distance of 20 centimeters between the radiator and your body.
Cet émetteur ne doit pas être Co-placé ou ne fonctionnant en même temps qu’aucune autre antenne ou émetteur. Cet équipement devrait être installé et actionné avec une distance minimum de 20 centimètres entre le radiateur et votre corps.
The device for operation in the band 5150­5250 MHz is only for indoor use to reduce the potential for harmful interference to co-channel mobile satellite systems; les dispositifs fonctionnant dans la bande 5150-5250 MHz sont réservés uniquement pour une utilisation à l’intérieur afin de réduire les risques de brouillage préjudiciable aux systèmes de satellites mobiles utilisant les mêmes canaux.
This device complies with RSS 247 of Industry Canada. This Class B device meets all the requirements of the Canadian interference-causing equipment regulations. Cet appareil numérique de la Classe B respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada.
For devices with detachable antenna(s), the maximum antenna gain permitted for devices in the bands 5250-5350 MHz and 5470-5725 MHz shall be such that the equipment still complies with the e.i.r.p. limit; For devices with detachable antenna(s), the maximum antenna gain permitted for devices in the band 5725-5850 MHz shall be such that the equipment still complies with the e.i.r.p. limits specified for point-to-point and non-point-to-point operation as appropriate.
le gain maximal d’antenne permis pour les dispositifs utilisant les bandes 5250-5350 MHz et 5470-5725 MHz doit se conformer à la limite de p.i.r.e.; le gain maximal d’antenne permis (pour les dispositifs utilisant la bande 5725-5850 MHz) doit se conformer à la limite de p.i.r.e. spécifiée pour l’exploitation point à point et non point à point, selon le cas.
The final end product must be labeled in a visible area with the following” Contains IC: 31883-MB41″.

140mm

1 H G F E D C

2024-03-04

DESCRIPTION

DM8914-UserManual

2024-01-22 DATE
B
:mm

1±2mm 2RoHSReach

,100x140mm,80g,

A

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1

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