WizFi250-H
Low power "serial to WiFi" module with power amplifier, u.FL connector, PCB antenna and Pin header
The WizFi250-H offers a quick, easy, and cost-effective way for device and appliance manufacturers to add WiFi capabilities to their products. WizFi250 provides UART and SPI interfaces which enable connections to any embedded design utilizing an 8/16/32-bit microcontroller via simple AT commands. WizFi250 is an ideal solution for organizations with limited or no WiFi or RF expertise, as it not only reduces RF design time but also removes the burden of testing and certification, allowing customers; allowing customers to focus on their core application, product, or expertise. WizFi250 is compliant with 802.11b/g/n.
WizFI250-H Features:
- Easy access male Pin header
- Single band 2.4GHz IEEE 802.11b/g/n
- Integrated RF power amplifier
- Supports wireless data rates up to 65Mbit/s
- 1MB Flash Memory, 128KB SRAM, 1MB Serial Flash
- Low power consumption & excellent power management performance extend battery life.
- Small size suitable for low volume system integration.
- Easy for integration into mobile and handheld device with flexible system configuration.
- Lead Free design which supporting Green design requirement, RoHS Compliance.
- Device Package : 28×20 mm (17×20 mm)
- Serial Interface : UART, SPI
- UART Max Baud : 1843200 bps
- Powerful Web server provides
- Soft AP
- Enough memory retention
- Wi-Fi Security (WEP, WPA/WPA2PSK)
- L2 Switching
- OTA(Over The Air F/W Upgrading)
Module specification:
- SKU WizFi250-CA
- Functions S2W (Serial-to-WiFi)
- pre-programmed FW version 1.0
- Standard IEEE 802.11b/g/n
- Band 2,4 GHz
- Antenna U.FL Connector and Printed PCB Antenna (can be removed)
- Wifi Interface 1T1R RF Interface
- Operation Mode
- Ad hoc
- Limited AP
- Station (Client)
- max. No. of client connections 5
- Security
- WEP
- WPA
- WPA2
- Configuration Interface
- HTTP Webserver
- Serial Command
- Windows Configuration Tool
- Booting Time ~ 1 sec
- MCU I/F SPI, UART
- UART (max speed) 1.8M
- Connector Type SMD
- serial connector count 1
- Serial I/F TTL
- Serial Command Type AT
- SPI (max. speed) ~ 3 to 5 MHz, tbd.
- I/O ports 8 GPIOs
- MAC address inside
- Auto Negotiation
- Power Down Mode
- Dimension 28 x 20 mm (17 x 20 without PCB Antenna)
- Package SMD module
- pin count 48
- pin pitch 1.00 mm
- Operating Voltage 3.3 V
- voltage regulator (LDO) No
- Power Consumption
- Normal mode (not associated) 14 mA - 18 mA
- Normal mode (associated) 67 mA - 69 mA
- Normal mode (IEEE Power Save mode) 32 mA - 65 mA
- Stop mode (IEEE Power Save mode) 14 mA - 17 mA
- Stop mode 3 mA - 23 mA RX = 120mA TX = 265 – 430mA (12dBm - 16dBm; 11b, 11g, 11n)
- TX Output Power 12 – 16.5 dBm ± 1.5dB
- RX Sensitivity -70 to -97 dB (depend on mode)
- Certification
- CE
- FCC
- KCC
- Operating Temperature -20°C to +85°C
