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Wi-Fi Module

The product specification of Dusun's Wi-Fi module.

Product Specification

Product Name: Wi-Fi Module

Model Name: DSM-010

1. Introduction

1.1 Purpose& Description

DSM-010 is a low power consumption module with built-in Wi-Fi connectivity solution. The Wi-Fi module consist a highly integrated wireless radio chip ESP8285 which has been programed with Wi-Fi network protocol and plenty of software examples. DSM-010 is a RTOS platform, embedded with all the Wi-Fi MAC and TCP/IP protocol function examples, users can customize their Wi-Fi product by using these software examples.

1.2 Product Feature Summary 

  • Integrated low power consumption 32-bit CPU, also known as application processor

  • Support identification the AP based on the WIFI probe technology

  • Basic frequency can support both 80MHz and 160MHz

  • Supply voltage range: 3V to 3.6V

  • Peripherals: 5× GPIOs, 1× UART , 1× ADC

  • Wi-Fi connectivity: 802.11 b/g/n

Channel 1 to 14 @ 2.4GHz

Support WPA/WPA2

+20dBm output power in 802.11b mode

Support STA/AP/STA+AP operation mode

Support Smart Link function for both Android and iOS devices

Standby power consumption is less than 0.1 mW (DTIM3)

On-board PCB antenna, or IPEX connector for external antenna

CE, FCC certified

Operating temperature range: -20℃ to 85℃

1.3 Main Application Fields

  • Intelligent Building Intelligent home

  • Intelligent household applications

  • Health care

  • Industrial wireless control

  • Baby monitor Webcam

  • Intelligent bus

 

2. Mechanical Design

2.1 Module Dimensions

DSM-010 has 2 columns of Pins (2* 9).The distance between each Pin is 2mm.

Size: 3 mm(W)* 15mm(L) * 17.3mm(H)

Wi-Fi module_1.png
Wi-Fi module_1_1.png

2.2 PCB Packaging

Wi-Fi module_2.png
Wi-Fi module_3.png
 

3. Electrical Characteristics

3.1 Absolute Electrical Characteristics

Parameters

Description

Ts

VCC

Minimum Value

Unit

Maximum Value

Storage temperature

Power supply voltage

-20

-0.3

85

3.6

V

Static electricity

voltage (human

model)

Static electricity

voltage (human

model)

TAMB-25℃

TAMB-25℃

KV

KV

-

-

2

0.5

3.2 Electrical conditions

Parameters

Description

Ta

VCC

Min

Unit

Type

Working temperature

Working voltage

-20

3.0

-

3.3

VIL

VIH

I/O low-level input

I/O high-level input

V

-0.3

VCC*0.75

-

Max

I/O low-level output

I/O high-level output

VOL

VOH

I/O drive current

Imax

VCC*0.8

-

-

-

-

-

-

85

3.6

VCC*0.25

VCC

VCC*0.1

VCC

12

mA

V

V

V

V

 

3.3 Wi-Fi TX Power Consumption

Parameter

Mode

IRF

IRF

Rate

Unit

Tx power

11b

11g

11 Mbit/s

54 Mbit/s

+17 dBm

mA

IRF

11n

MCS7

Typ

220

110

100

mA

mA

+15 dBm

+13 dBm

3.4 Wi-Fi RX Power Consumption

Parameter

Mode

IRF

IRF

Rate

Unit

11b

11g

11 Mbit/s

54 Mbit/s

mA

IRF

11n

MCS7

Typ

76

76

76

mA

mA

3.5 Power Consumption in Operating Mode

Working Mode

Working Status(Ta=25°C)

EZ mode

AP mode

Value

Unit

Max

The module is in EZ status and the Wi-Fi indicator quickly flashes.

The module is in AP status and the Wi-Fi indicator slowly flashes.

80

90

58.5

Operation mode

Disconnection

mode

The module is in connected status and the Wi-Fi indicator is steady on.

The module is in disconnected status and the Wi-Fi indicator is steady off.

80

151

451

411

430

mA

mA

mA

mA

4. RF Features

4.1 Basic RF Features

Parameter

Description

Frequency band

Wi-Fi standard

2.412–2.484 GHz

IEEE 802.11b/g/n (channel 1–14)

Data transmitting rate

Antenna type

11b: 1, 2, 5.5, 11 (Mbit/s)11g: 6, 9, 12, 18, 24, 36, 48, 54 (Mbit/s)11n: HT20 MCS0–MCS7

PCB antenna

 

4.2 Wi-Fi Output Power

Parameter

RF average output power, 802.11b CCK mode

RF average output power, 802.11g OFDM mode

Min

Unit

Typ

1M

54M

20

dBm

RF average output power, 802.11n OFDM mode

MCS7

-

Max

-

10

dBm

dBm

17

14

-

-

Frequency error