Description
USR-WIFI232-D2b Serial UART WiFi Module, Modbus RTU, which supports two Ethernet port. Data transferred between serial to wifi or wifi to ethernet.
- Modbus RTU to Modbus TCP
- Two Ethernet Port, support WIFI to Ethernet
- 32 simultaneous client connections to Soft AP interface
| Wireless Parameters | |
| Wireless Standard | 802.11 b/g/n |
| Transmit Power | 802.11b: +20dBm (Max.) 802.11g: +18dBm (Max.) 802.11n: +15dBm (Max.) Configurable |
| Receive Sensitivity | 802.11b: -89 dBm 802.11g: -81dBm 802.11n: -71dBm |
| Frequency Range | 2.412GHz-2.484GHz |
| Certification | FCC/CE/ROHS/TELEC |
| Antenna | External: I-PEX connector Internal: on-board antenna |
| Hardware Parameters | |
| Data Interface | UART: 300bps~460800bps Ethernet: 100Mpbs GPIOs |
| Operating Voltage | 3.3V(+/-5%) |
| Operating Current | AP: 226mA (average), 346mA (peak) STA: 218mA (average), 320mA (peak) |
| Operating Temp. | -40°C~ 85°C |
| Storage Temp. | -40°C- 125°C |
| Size | 32mm x 45mm x8mm |
| Software Parameters | |
| Wireless Network Type | Station/AP Mode/AP+STA |
| Security Mechanism | WEP/WPA-PSK/WPA2-PSK |
| Encryption Type | WEP64/WEP128/TKIP/AES |
| Work Mode | Transparent transmission, serial command |
| Setting Command | AT+instruction set |
| Network Protocol | TCP/UDP/ARP/ICMP/DHCP/DNS/HTTP |
| Max. Client Number in TCP Server Mode | 32 |
| User Configuration | Web Server+AT command config. |
Datasheet
