WIFI Module
Product introduction
WIFI module is a wireless device by UART to IP or IP to UART for data transfer. It transmits data by WIFI network. It integrates industrial embedded processor and TCP/IP protocol for the transparent data transmission. Fast and reliable liking makes the device online, the supports of multiple protocols make a fully solutions for a variety of applications.
front view
back view
Size:
48mmX34mmX10mm（length*width*height）
Pin connection:
Pin | Description |
The cathode of power, +5V | |
GND | System Ground |
RX1 | UART receive (TTL) |
TX1 | UART Transmit (TTL) |
RX2 | RS232 or RS485 receive |
TX2 | RS232 or RS485 transmit |
C485 | RS485 control |
CFG | Configuration |
RST | Reset |
PGD、PGC | this port for program debugging |
RUN | RUN light flashes in 1 seconds when operating normally |
NET | NET light is on when on network, off means not on network. |
IO1、IO2、IO3、IO4、IO5 | IO1、IO2、IO3、IO4、IO5 can realize 5 way PWM output (reserved ports, now can’t realize) |
AD1、AD2、AD3、AD4 | AD1、AD2、AD3、AD4 can realize 4 way 10 bit AD Sampling (reserved ports, now can’t realize) |
ALM、SLP、IO7、IO8 | ALM、SLP、IO7、IO8 is IO port, can realize the normal IO input and output. (reserved ports, now can’t realize) |
Interface：
1. Double pins interface
2. Baud rate：1200—115200bps
3. power supply：3.3V or 5V
wireless：
1. Compatible IEEE standard 802.11b/g/n
2. IEEE standard 802.11 RF transceiver
3. Unique serialized Mac address
4. Date Rate：1 or 2 Mbps
5. Distance：up to 400M（1300 feet）
6. Working in ISM band 2.400–2.484GHz
7. Having 14 channels to choose
8. Support 802.1x and 802.1i safety：WEP、WPA-PSK and WPA2-PSK
9. Support two network: Infra and Adhoc
10. Small U.FL SMA antenna
11. America（）、Canada（IC）、Europe（ETSI）and Japan（ARIB）Radio regulatory approvals
12. Pass Wi-Fi® certificatin
Others：
1. Support multiple network protocols: TCP、UDP、DHCP、ICMP、DNS
2. Support UART transparent transmission
3. Support PC Configuration
4. Support simple AT+ control commands to configure
Technical Parameters
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Name | Parameters | WIFI wireless module |
Wireless network | Wireless standard | IEEE802.11b |
Frequency range | 2.400–2.484 GHz | |
Receiver Sensitivity | The typical sensitivity is -91dBm when on 1Mbps | |
Data rate | 1 and 2 Mbps | |
Modulation | DSSS | |
Transmit Power | The typical transmit Power is +10 dBm (but we test it is +7dBm) | |
Hardware | Interface | UART(RS232/RS485/TTL) |
Data rate | 1200~115200 bps | |
Power supply | 5V or 3.3V | |
Antenna | IPEXantenna | |
Receiving Current | 160mA | |
Transmitting current | 200mA(Peak current 250mA)
| |
Standby current | 120mA | |
Wireless Certification |
America（）、Canada（IC）、Europe（ETSI）and Japan（ARIB）Radio regulatory approvals
| |
Software | Network | Infra/Adhoc |
Security Mechanisms | WEP/WPA-PSK/WPA2-PSK | |
Network protocol | TCP/UDP/ICMP/DHCP/DNS | |
URAT command | AT+ instruction set | |
Network protocol | TCP/ ICMP/DHCP/DNS | |
Working Environment | Operation Temperature | -20°C ~85°C |
Storage Temperature | -40°C ~125°C |
Antenna
This module has an IPX interface of antenna. WIFI module can used the following antennas which have passed the related certifications:
Application
1. Public utilities and smart energy: Thermostats, smart meters
2. Consumer electronics: remote control, home security, toys, etc.
3. Industrial control: sensors, industrial safety, M2M communication
4. Remote device management: Location asset tracking, automotive
5. Retail, health care, IOT ( of things) industries
Technical Support:
Shanghai Electronic Technology Co.,Ltd
Add: 502 Room, 4 Building, No.289, Bisheng Road, Pudong New Area, Shanghai, China
Tel: 021-33933988/78/68/58/28/18
Fax: 021-33933988-6800
Email: 6822@, 6835@
Http:
