user manual

FCC ID: ZHZHE

Users Manual

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FCCID_4214620

                                        Dragino Technology Co., Limited
                                       www.dragino.com sales@dragino.com
                                                TEL:86610829 FAX: 86647123




Wireless IoT Module Manual
Version: 1.1
PART No: HE-A2
Hardware Version: A2


Version     Description                   Date
1.0         Initiate Release              2014-Jul-24
1.1         Add GPIO Characteristics      2014-Nov-17




HE WiFi IoT Module Datasheet                                            1


                                                                                                                           Dragino Technology Co., Limited
                                                                                                                        www.dragino.com sales@dragino.com
                                                                                                                                 TEL:86610829 FAX: 86647123




Index
1.      Description ...................................................................................................................................................... 3

2.      Specification.................................................................................................................................................... 3

3.      Applications .................................................................................................................................................... 3

4.      Dimensions and Mechanical ........................................................................................................................... 4

5.      Pin Definition .................................................................................................................................................. 6

     5.1 Pin Definition ................................................................................................................................................ 6

     5.2 GPIO Characteristics ..................................................................................................................................... 7

     5.3 Power Consumption:................................................................................................................................... 7

6.      Software Source .............................................................................................................................................. 8

7.      Antenna information ...................................................................................................................................... 8

8.      FCC Statement ................................................................................................................................................ 9




HE WiFi IoT Module Datasheet                                                                                                                                              2


                                                                                       Dragino Technology Co., Limited
                                                                                     www.dragino.com sales@dragino.com
                                                                                              TEL:86610829 FAX: 86647123




1. Description
HE is a high performance, low cost 150M, 2.4G WiFi module. It is compatible with 802.11b/g/n. provide
Ethernet, USB, UART and GPIOs interface. HE use small outline package, it is used widely in WiFi solutions.

HÉ means “core” in Chinese. Intend of HÉ module is to be used as the core of the IoT, WiFi solution.

HE is based on Open Source OpenWrt system. User is free to modify the software for their applications.



2. Specification

    CPU: ATHEROS AR9331 chipset, which integrates MIPS 24Kc processor, CPU 400MHz, Switch (MAC, PHY)
     and integrates with MAC, RF, PA and LNA for WiFi.
    RAM : 64MB;
    Flash : 16MB
    Interfaces: 2 x RJ45, 1 x USB Host, 1 x UART, 14 multiplex GPIOs
    OS: Open Source OpenWrt
    Power: 3.3v power input
    WiFi: Support 150M 2.4Ghz WiFi, 802.11 b/g/n
    Frequency range: 2.4~2.4835GHz
    Modulation: BPSK, QPSK, CCK and OFDM (BPSK/QPSK/16-QAM/ 64-QAM)
    Sensitivity @PER : 135M : -65dBm@10%PER; 65M : -65dBm@10%PER; 54M : -68dBm@10%PER;
     11M : -84dBm@8% PER; 6M : -88dBm@10% PER; 1M : -90dBm@8% PER
    Typical Distance: Indoor: 60m (max); Outdoor 150m (max) (with 1.5dBi antenna)
    Connector: I-PEX connector. Provide Optional ANT pin out for SMT




3. Applications
       Internet of Things

       Voice over IP

       Mesh WiFi

       Industrial Control




HE WiFi IoT Module Datasheet                                                                                          3


                               Dragin
                                    no Technologgy Co., Limite
                                                             ed
                              www.draggino.com salees@dragino.com
                                        TEL:86610829 FAX: 8664712
                                                                23



4 Dimen
4.    nsions and
               d Mechanical
U
Unit: mm




U
Unit: mil




H WiFi IoT Module Data
HE                   asheet                                     4


                                Dragino Technology Co., Limited
                               www.dragino.com sales@dragino.com
                                        TEL:86610829 FAX: 86647123


Unit:mm




HE WiFi IoT Module Datasheet                                    5


                                                                  Dragin
                                                                       no Technologgy Co., Limite
                                                                                                ed
                                                                 www.draggino.com salees@dragino.com
                                                                           TEL:86610829 FAX: 8664712
                                                                                                   23




5 Pin Deefinition
5.
5 Pin Defin
5.1       nition




Pin No.
P         Sig
            gnal      Direction   Function                          Rem
                                                                      mark
1         GN
           ND                     Ground
2         2.0
            0V_Out    Output      2.0V outtput to Ethern
                                                       net
3         GP
           PIO24      In/Out      General I/O
4         GN
           ND                     Ground
5         P0
           0_TX-      Out         Ethernet Port0 transmit pair
6         P0
           0_TX+      Output
7         GN
           ND                     Ground
8         P0
           0_RX-      Input       Ethernet Port0 receiv
                                                      ve pair
9         P0
           0_RX+      Input
1
10        GN
           ND                     Ground
1
11        P4
           4_TX-      Out         Ethernet Port4 transmit pair
1
12        P4
           4_TX+      Output
1
13        GN
           ND                     Ground
1
14        P4
           4_RX-      Input       Ethernet Port4 receiv
                                                      ve pair
1
15        P4
           4_RX+      Input
1
16        GP
           PIO21      In/Out      General I/O
1
17        GP
           PIO22      In/Out      General I/O
1
18        GP
           PIO18      In/Out      General I/O
1
19        GP
           PIO19      In/Out      General I/O




H WiFi IoT Module Data
HE                   asheet                                                                        6


                                                                               Dragino Technology Co., Limited
                                                                            www.dragino.com sales@dragino.com
                                                                                     TEL:86610829 FAX: 86647123

20        GPIO20          In/Out       General I/O
21        GPIO23          In/Out       General I/O
22        GND                          Ground
23        VDD33_IN        Input        Power Supply, 3.3V
24        VDD33_IN        Input        Power Supply, 3.3V
25        GND                          Ground
26        GND                          Ground
27        GPIO28          In/Out       General I/O
28        LED6_P4         Output       Status LED for Ethernet Port4              Should be source current only
29        LED1_USB        Output       Status LED for USB port                    Should be source current only
30        LED0_WLAN       Output       Status LED for Wireless                    Should be source current only
31        LED2_P0         Output       Status LED for Ethernet Port0              Should be source current only
32        GND                          Ground
33        UART_RX         Input        Serial data in
34        UART_TX         Output       Serial data out
35        GND                          Ground
36        2.5v_out        Output       Reference 2.5v output
37        JumpStart       In/Out       Failsafe Control Signal, GPIO11
38        GPIO15          In/Out       General I/O                                Should be source current only
39        GPIO16          In/Out       General I/O
40        GND                          Ground
41        Optional        Output       Optional Antenna output
          ANT
42        GND                          Ground
43        RESET           Input        RESET input, active LOW
44        GND                          Ground
45        GND                          Ground
46        GPIO27          In/Out       General I/O
47        GPIO26          In/Out       General I/O
48        GND                          Ground
49        USB D+                       USB D+ Signal
50        USB D-                       USB D- Signal


5.2 GPIO Characteristics
Symbol         Parameter            Conditions            Min            Typ               Max          Unit
VOH           Output High Voltage       —                 2.44            —                 —             V
VOL           Output Low Voltage        —                  —              —                0.1            V
VIH           Input High Voltage        —                 0.7             —                 —             V
VIL            Input Low Voltage        —                 0.3             —                 —             V


Signal Name                  Type            Drive                 PU/PD Resistance
GPIO_0 – GPIO_28              I/O       Up to 24 mA                      200 KΩ


5.3 Power Consumption:
                                            IDLE                        Bulk File Transfer in all ports
      Periphery
                            Current @3.3v            DC Power        Current @3.3v             Power
WiFi only                      150ma                  495mw             220ma                  726mw
RJ45 only                      160ma                  528mw             205ma                  676mw
WiFi + 1 RJ45                  210ma                  693mw             282ma                  924mw
WiFi + 2 RJ45                  270ma                  891mw             343ma                 1131mw
WiFi + 2 RJ45 + USB




HE WiFi IoT Module Datasheet                                                                                      7


                                                                                              Dragino Technology Co., Limited
                                                                                            www.dragino.com sales@dragino.com
                                                                                                     TEL:86610829 FAX: 86647123



6. Software Source
Software of HE module base on OpenWrt Linux, OpenWrt trunk source code can be used for HE.


We also provide two of customized software as a quick start.


Mesh IoT Firmware:

This firmware has enhanced network support such as WiFi Mesh, 3G. It also supports the basic Arduino Bridge features and remote

upgrade. Link for this firmware:

Release Note

Source code and How to Compile




Arduino Yun Firmware:

This firmware is derived from the official Arduino Yun firmware with some bug fixed and support more avrs.

Release note

Source code




7. Antenna information
Model: ATW-102-0009-010

Manufacturer: Ante intelligent Communications(shenzhen)CO.,Ltd




HE WiFi IoT Module Datasheet                                                                                                      8


                                                                                                     Dragino Technology Co., Limited
                                                                                                   www.dragino.com sales@dragino.com
                                                                                                            TEL:86610829 FAX: 86647123




8. FCC Statement
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: ZHZHE Or Contains FCC ID: ZHZHE ”




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.

(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




HE WiFi IoT Module Datasheet                                                                                                                9



Document Created: 2019-03-26 16:41:06
Document Modified: 2019-03-26 16:41:06

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