■ ■ ■ USR-WIFI232-200
Specifications
Serial device easy to Network
System Information
USR-WIFI232-200 is lower power serial to wifi converter, which
Processor ARM
is a RS232 to WIFI converter for data bi-diractional transmission.
RAM / Flash 128KB / 2MB
USR-WIFI232-200 embedded USR-WIFI232-2, have small size
Network Parameter
and support WPS and Smart link functions.
Network Protocol
IP，TCP，UDP，DHCP，DNS，HTTP, ARP,
ICMP
Receive Buffer 1.4K byte
■ ■ ■ Serial to Wifi Converter
Max. TCP Connection 5
■ Support IEEE802.11b/g/n Wireless Standards
WIFI
■ Support WIFI2.4 GHz, support WEP, WPA/WPA2 security
mode.
Standard
802.11 b/g/n
■ Based on Self-developed High Performance MCU
Network Mode AP / Station / AP+Station
■ Ultra-Low-Power for Battery Applications with Excellent
Power Save Scheme
Access Terminal
Quantity in AP Mode
2
■ Support RS232 Data Communication Interface
Frequency Range 2.412 GHz ~ 2.484 GHz
■ Support Work As STA/AP/AP+STA Mode
Transmit Power
802.11b：+16 +/-2dBm (@11Mbps)
■ Support SmartLink Function (APP program provide)
802.11g+14 +/-2dBm (@54Mbps)
■ Support Wireless Upgrade Function
802.11n: +13 +/-2dBm (@HT20, MCS7)
■ Support WPS Function
Receive Sensitivity
802.11b：-93 dBm (@11Mbps ,CCK)
■ Support Multi-TCP Link (5 Channel) Apllication
802.11g：-85dBm (@54Mbps, OFDM)
■ Support external Antenna
802.11n：-82dBm (@HT20, MCS7)
■ Single +5V Power Supply
RF Model DSSS / OFDM
Transmission Rate
802.11b：11 Mbps
802.11g：54 Mbps
802.11n：54 Mbps
Transmission Range Max 269m(open horizon,3dbi antenna)
Antenna Interface SMA
Serial
Port Number 1
Interface Standard RS-232：DB9 pin type
Data Bits 8
Stop Bit 1, 2
Check Bit None，Even，Odd
Baud Rate RS-232：600 bps ~ 460800 bps
Flow Control Null
Buffer send and receive 1000 bytes respectively
Software
Virtual Serial（USR-
VCOM）
Windows 2000 or higher（32 bit/64 bit）
Configuration
built-in webpage,computer set-up
software,serial command
Basic Parameter
Size
76 x 71 x 25 mm
Operating Temp. -25 ~ 85°C
Storage Temp -40 ~ 125��C，5 ~ 95% RH（no condensation）
Input Voltage DC 5 ~ 9 V
Working Current 300 mA（MAX）@ 5V
Power <1W （AP：60mA @ 5V，STA：12mA @ 5V）
More
Warranty 2 years
Accessory 5V1A high-quality power supply,3dbi antenna
Jinan USR IOT Technology Limited
Tel: 86-531-88826739
Email: sales@usriot.com
Web: www.usriot.com
Support: h.usriot.com