WIFI Module Data Manual
Product Characteristics
Connector
Double row pin type interface:HDR254M-2X4
Brief Introdution
WIFI is the brand new third generation UART- Wifi
flushbonading module of Yuanjia Tech..
UART- Wifi is basic UART connector conform Wifi
wireless internet standard to flushbonading module , with
IEEE802.11 and TCP/IP wireless network protocol stack
inner wap ,which can transform from manual serial data to
wireless network. Through the UART - Wifi module, make the
troditional serial port connect to wire less network easily.
Furthermore, WIFI module except for STA connecting
troditional Infra net and Ad-hoc net, it also support soft AP
mode. Network card work under the AP mode can provide
smartphone etc. the connecting function of hand-held
terminal. Meanwhile, WIFI module come ture DHCP Server
and DNS Server in order to provide smart terminal zero
Configuration connecting at the same time for user
experience better, but need to attention that DNS Server only
provide the domain name analytic function of WIFI module .
Preparing before two generation product, WIFI have
conducted a comprehensive upgrade, stronger function, use
more simple:
Comprehensive better serial transparent data
transmission mode, realize plug and play of the
serial port
Smaller power consumption(430mW)
The size of the smaller: 20mm×37mm
Provide the server software, mobile phone APP application software design custom service,
flexible application software platform can be optional.
Support the baud rate range:1200~115200BPS
Support hardware RTS/CTS Flow Ctrol
Single 3.3 V power supply
Wireless
Support IEEE802.11b/g wireless standard
Support two type of wireless:
Infra and Ad-hoc
Support soft AP ,at most support 4 STA connector
Support multiple security authentication
mechanism:
OPEN/WEP64/WEP128、TKIP/CCMP(AES)
OPEN/WEP/WPA-PSK/WPA2-PSK
Support fast networking( specific channel and
BSSID)
Support unlimited roaming
Support agreement and energy saving(PS-POLL
style)
Support network automatically created when you
don't exist
Others
Support for multiple network protocol:
TCP/UDP/APP/ICMP/DHCP/DNS/HTTP
Support DHCP Server/DNS Server
Supports automatic and ordered two work modes
Support serial transparent transmission mode
Support AT + control instruction set
Support for multiple parameters configuration
mode:
serial port/WEB Server configuration/wireless
card
Built-in friendly Web configuration page
CE/FCC/WiFi/ ROHS compliant
Application Fields
Intelligent home appliances、Intelligent household
Medical care、Intelligent toys
Automotive electronics、Industrial control
Smart grid、Internet of things
FCC Compliance Statement:
This device complies with Part 15 of the FCC rules. Operation is subjected to the following two
conditions: (1) this device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation.
This device complies with Industry Canada’s licence-exempt RSSs.Operation is subject to the
following two conditions: (1) this device may not cause interference, and (2) this device must
accept any interference, including interference that may cause undesired operation of the device.
FCC RF Radiation Exposure Statement
This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled
environment. This equipment should be installed and operated with a minimum distance of 20
centimeters between the radiator and your body.
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses and can
radiate radio frequency energy and, if not installed and used in accordance with the instructions,
may cause harmful interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the interference by one or more of the following
measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
-- Consult the dealer or an experienced radio/TV technician for help.
FCC Label Instructions:
The outside of final products that contains this module device must display a label referring to the
enclosed module. This exterior label can use wording such as the following: “Contains Transmitter
Module FCC ID: ZO4-ROBSTEPWIFI” or “Contains FCC ID: ZO4-ROBSTEPWIFI” Any
similar wording that expresses the same meaning may be used.
This equipment is in compliance with th e essential requirements and other relevant provisions of
Directive 1999/5/EC.
Product operating temperature: < 40
o
C.