Make Intelligence Simpler!
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)
2.2 PCB Packaging
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
-
-
ppm
-10
-
4.3 RF RX sensitivity
Parameter
PER < 8%, RX sensitivity, 802.11b CCK mode
PER < 10%, RX sensitivity, 802.11g OFDM mode
Min
Unit
Typ
1M
54M
-91
dBm
PER < 10%, RX sensitivity, 802.11n OFDM mode
MCS7
-
Max
-
dBm
dBm
-75
-72
-
-
-
-