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Overview
The PAN9420 is a 2.4 GHz ISM band
Wi-Fi-embedded module which includes a wireless
radio and an MCU for easy integration of
Wi-Fi connectivity into various electronic devices.
Features
•
Fully embedded: integrated full-featured network
stack
•
Contains all necessary IoT functionality (Place &
Play)
•
Integrated webserver with AJAX/JSON for web
applications
•
No stack or software implementation needed on
a host MCU
•
Simultaneous support of Access-Point- &
Infrastructure mode
•
Fully automatical IP configuration
•
DHCP server offers IP configuration in AP mode
•
Access by names (http://yourdevice)
•
Integrated TCP/IP network stack: IPv4, ARP,
and AutoIP
•
Supports TLS/SSL, https, and Wi-Fi security
(WPA2) for secure data connection
•
Over-the-Air firmware update
•
Two UART interfaces (command and
transparent data)
•
Integrated QSPI flash memory for customer web
contents and configuration file
Block Diagram
Vcc 3.3 V
SPI
UART0
UART1
GPIOs
JTAG
Status LEDs
MCU Ready
Resetn
Factory Reset
Wake Ups
V SPDT
Product Specification Rev. 1.1
•
Programming via standard JTAG
•
Evaluation kit with pre-installed web application for
quick prototyping available
•
Evaluation and development tool WiFigurator for
Windows
•
Getting started tutorials, PC tool, quickstart guide
•
Wide temperature range of -40 °C to +85 °C
Characteristics
•
Surface Mount Type (SMT)
29.0 mm x 13.5 mm x 2.66 mm
•
Marvell® 88MW300 MCU/WLAN System-on-Chip
(SoC) inside
•
Tx power up to +16 dBm @ IEEE 802.11b
•
Rx sensitivity of -97 dBm @ IEEE 802.11b DSSS
1 Mbps
•
20 MHz channels up to 72 Mbps
•
Power supply 3.0 to 3.6 V
•
Current consumption 150 mA (mix mode
Tx/Rx @ 11b, 11 Mbps), 75 mA Rx, 310 mA Tx
peak
•
Power down mode < 1 mA power consumption
•
Low power mode available
Delta PAN9420 vs PAN9320
•
PAN9320 replaceable by PAN9420 without
changes on mother PCB
•
Reduced power consumption in transmit, idle, and
power down
•
Enhanced temperature range of -40 °C to +85 °C
QSPI Flash
Fully Embedded Wi-Fi Module
32 Mbit
Crystal
38.4 MHz
Crystal
32.768 kHz
88MW300
MCU/Radio SoC
LPF
PAN9420 Wi-Fi Module
PAN9420
IEEE 802.11 b/g/n
Chip
Antenna
SPDT
RF-Pad
Page 2
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