VW801 USB VCOM low-power embedded Series Serial-WiFi Modem Detail picture of VW801-USB VCOM
the reverse side:
Specifications: VW80X Module Technical Specifications
Class | Item | Parameters |
| Certification | FCC/CE |
| Wireless standard | 802.11 b/g/n |
| Frequency range | 2.412GHz-2.484GHz |
| Transmit Power | 802.11b: +16 +/-2dBm (@11Mbps) |
Wireless | 802.11g: +14 +/-2dBm (@54Mbps) |
Parameters | 802.11n: +13 +/-2dBm (@HT20, MCS7) |
| Receiver Sensitivity | 802.11b: -93 dBm (@11Mbps ,CCK) |
| 802.11g: -85 dBm (@54Mbps, OFDM) |
| 802.11n: -82 dBm (@HT20, MCS7) |
| Data Interface | USB/ RS485/ 232TTL/RS232C |
| Operating Voltage | 4~5.5V |
| Operating Current | Peak [Continuous TX]: ~200mA |
Hardware | Normal [WiFi ON/OFF, DTIM=100ms]: |
Parameters | Average. ~12mA, Peak: 200mA |
| Standby : <200uA(Reserved) |
| Operating Temp. | -40°C - 85°C |
| Storage Temp. | -45°C - 125°C |
| Dimensions and Size | 72mm×24mm×9mm |
| Network Type | STA /AP/STA+AP |
Software | Security Mechanisms | WEP/WPA-PSK/WPA2-PSK |
Parameters | Encryption | WEP64/WEP128/TKIP/AES |
| Network Protocol | IPv4, TCP/UDP/FTP/HTTP |
| User Configuration | AT+instruction set |
VW80X Series Serial-WiFi Modem VW801/2/3/4 low-power embedded Serial-WiFi modem series provides a way to use the popular serial interface (RS485, USB virtual COM, 232TTL, RS232,) to transfer data over Wi-Fi wireless networking. The module integrates hardware MAC, baseband chip, RF transceiver unit, and a power amplifier; the embedded firmware supports flexible Wi-Fi protocols, TCP / IP protocol stack, as well as kinds of networking configuration. VW80x series integrate all wifi features in a compact size measure only 72mm x 24mm x 9mm. Using a convenient solid USB connector, allowing the user plug into the user end equipment easily. Module is equipped with built-in PCB antenna, no external antenna needs. VW80x series modem looks clean and beautiful, suitable for the various embedded I.O.T applications. VW80x series include these 4 models modem (interface different): VW801: USB VCOM VW802: 232TTL interface VW803: RS232C interface VW804: RS485 interface
Characteristics: Support IEEE802.11b/g/n Wireless Standards Built-in USB-Serial Bridge Chip (Silabs CP2102) Support AT commands sending from serial port Support connections over AT commands Support transparent mode (serial<->wifi) Support STA /AP /AP+STA Modes Support WPS functions Support automatically DDNS connections Based on High performance MCU High sensitivity, Long range Support Multi-TCP Link (5 Channel) Application Variable Interfaces: USB(Virtual COM), RS485, 232TTL, RS232 Onboard PCB Antenna Key Application: Smart lighting, smart socket Home automation IP sensors Embedded I.O.T add-on WIFI Remote equipment monitoring Asset tracking and telemetry Security Industrial sensors and controls Medical devices Etc