Research Article
Development of Wireless Transmission System for Microseismicity in Complex Mountainous Area
Table 2
Main parameters of the transceiver.
| | Communication protocol | 802.11 b/g/n | Serial port mode | RS232/RS485 | | Frequency range | 2.412 GHz to 2.484 GHz | Baud rate | 300 to 460.8 kbps | | Transmit power | 802.11 b: +19 dBm @11 M bps | Network protocol | TCP, UPD, ARP, DHCPC, DNS, PING | | Receiving sensitivity | −89 dBm @11M bps | Working temperatur | −40 to 85°C | | Transmission distance | 300 m @6 dBi antenna, Flat and no shelter | Security mechanism | WEP/WPA-PSK/WPA2-PSK | | Encryption type | WEP64/WEP128/TKIP/AES | Working voltage | 5.0 V to 36.0 V |
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