Datasheet of Wifi Module USR-C216

Product Overview

The hardware of Wifi Module USR-C216 is integrated into MAC, basic frequency chip and RF transceiver unit. Built-in low power operation mechanism can effectively realize the low power operation of the module; Support Wi-Fi protocol and TCP/IP protocol, users only need a simple configuration, to achieve the networking function of UART devices.

 

Product Features

1.Support WiFi@2.4 GHz 802.11b/g/n wireless standards

2.Support WEP/WPA/WPA2 security mode

3.Support AP, STA, AP+STA working mode

4.Completely integrated serial-to-wireless TCP/UDP transmission function, multiple serial rate selection

5.Local area network search and wireless parameter setting function

6.Support TCP/UDP client registration packet mechanism

7.Supporting simple Config /usrlink fast networking configuration

8.Support similar RFC2217 automatic baud rate adaptation function

9.Supporting simple AT commands

10.Support Httpd client function

11.3.3V single power supply

12.Selection of built-in antenna and external antenna (antenna pad)

13.Ultra-small size: 22.0mm x 13.5mm x 2.7mm, SMT package

 

Product Specifications

 

Item

Index 

Wireless parameters

Wireless standard

802.11 b/g/n

Transmitting power

802.11b: +19dBm(Max.@11Mbps,CCK)

802.11g: +18dBm(Max.@54Mbps,OFDM)

802.11n: +16dBm(Max.@HT20,MCS7)

Receiving sensitivity

802.11b: -85 dBm(@11Mbps,CCK)

802.11g: -70 dBm(@54Mbps,OFDM)

802.11n: -68 dBm(@HT20,MCS7)

Antenna

C216-a: antenna pad

C216-b:board-mounted ceramic antenna

Hardware parameters

Data interface

UART

Working voltage

3.0~3.6V

Working current

AP: average:74mA  max:285mA

STA: average:32mA  max:196mA

(work with 3.3V power supply)

Working temperature

-20℃-85℃

Storage temperature

-40℃-125℃

Working humidity

5~95%RH(no condensation)

Storage humidity

5~95%RH(no condensation)

Size

103*105*25mm(L*W*H)

Encapsulation 

SMT

Software parameters

Wireless network type

STA/AP/STA+AP mode

Security mechanism

WEP/WPA-PSK/WPA2-PSK

Encryption type

TKIP/AES

Network protocol

IPV4, TCP/UDP

Software function

DHCP/static IP

support

DNS

support

Web server

support

Socket

TCP Server,TCP Client,UDP Server,UDP Client

Httpd client

support

Similar RFC2217

support

Register packet

support

Setup method

AT+ command, webpage