Introduction
This is a UART to wifi module with internal antenna,used for data transparent transmission.The hardware of USR-WIFI232-G2a wifi module integrates MAC,baseband chip and RF transceiver unit.USR-WIFI232-G2a supports WiFi protocol and TCP/IP protocol.Users can realize uart device networking via simple configuration.
Feature
- WIFI 2.4 GHz, support WEP, WPA/WPA2 security mode.
- Self-developed MCU platform
- The fully integrated serial to wifi function
- Support multiple network protocols and WiFi connection configuration
- Support work as STA/AP mode
- Support SmartLink intelligent networking function (APP provided)
- Support UsrLink function (fast set SSID)
- Upgrade firmware via wifi network
- Support internal antenna
- Support multiple PWM signal output channel
- Support AT+ command set configuration
- Size: 23.1mm x 32.8mm x 2.7mm
- Single +3.3V power supply
- Support low power real-time operating system and driver
- CE/FCC/RoHS certificated
Parameter
Category | Parameter | Value |
| Wireless Parameters | Certification | FCC/CE/RoHS |
Wireless Standard | 802.11 b/g/n | |
Frequency Range | 2.412GHz-2.484GHz | |
Transmit Power | 802.11b: +16 +/-2 dBm (@11Mbps) | |
| 802.11g: +14 +/-2 dBm (@54Mbps) | ||
| 802.11n: +13 +/-2 dBm (@HT20, MCS7) | ||
Receive Sensitivity | 802.11b: -93 dBm (@11Mbps ,CCK) | |
| 802.11g: -85 dBm (@54Mbps, OFDM) | ||
| 802.11n: -82 dBm (@HT20, MCS7) | ||
| Internal: On-board PCB antenna | ||
| Hardware Parameters | Data Interface | UART |
| PWM, GPIO | ||
Operating Voltage | 3.0~3.6V | |
Operating Current | Continuous TX: ~200mA Normal Mode Average: ~12mA, Peak: 200mA | |
Operating Temp. | -40°C ~ 85°C | |
Storage Temp. | -45°C- 125°C | |
Size | 23.1mm x 32.8mm x 2.7mm | |
External Interface | SMT | |
| Software Parameters | Wireless Network Type | STA/AP |
Security Mechanism | WEP/WPA-PSK/WPA2-PSK | |
Encryption Type | WEP64/WEP128/TKIP/AES | |
Update Firmware | Local WiFi | |
Network Protocol | IPv4, TCP/UDP/HTTP | |
User Configuration | AT+ command Webpage Android/IOS APP Smart Link APP |
Networking Mode
1.AP Mode
2.STA Mode
HTTPD Function
Certificate
Jinan USR IOT Technology Limited has been focusing on IOT and M2M field for more than 6 years. We offer networking products
such as serial device server, Ethernet module/server, GPRS DTU, WIFI module and remote relay. We have professional R&D
teams for hardware and software, phone APP and server. And we can provide OEM & ODM service for clients.Our company has
rich experience in system solutions such as smart home system, intelligence fire, agricultural network,temperature and humidity
acquisition, industrial control, attendance, entrance guard system and remote control.
- Service: 2 years guarantee, and professional technical staff help.
- Supply ability: We usually have 3000-5000 units in stock for urgent orders.
- Capacity: 50K/week, can meet the demand of most enterprises application.
- Lifetime: At least 5 years for each device, can still produce just if you need.
- Cooperation: Welcome the cooperation with distributors all over the world.
Shipping ways
- Southeast Asia, Mid East and Australia: Egypt, Israel, Pakistan, Turkey, India, Singapore, Thailand, New Zealand ect. We choose DPEX or ARAMEX. It may take 7-15 days.
- Russian Federation: we only send orders by EMS or CPAM. It will take 20-45 days.
- South America: Brazil, Chile, Peru, Argentina, Columbia ect. We choose EMS or CPAM for shipping.It will take 20-45 days. If you really need DHL, please contact us.
- North America and Most of Europe: We choose DHL, except cities that DHL can not reach. It will take 7-10 days.
Return/refund policy
- If you get a defective item and you do not like the item we send to you, Please contact us within 5 days after you receive your order. item must be returned with its original packaging and accessories.Customer is responsible for shipping charges of returned item.We will refund the money to you when we get the returned item. Or we can send you a new one according to your demand.
- if item is lost in the transportation, we will fully refund to you.