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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