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Half-Duplex High Speed Radio Modem

Product Profile of Half-Duplex High Speed Radio Modem
Lotus Wireless Technologies India Pvt Ltd manufactures Half-Duplex High Speed Radio Modem. Lotus Wireless Technologies India Pvt Ltd is an ISO 9001:2008 awarded company. Half-Duplex High Speed Radio Modem is ideal to transfer data wirelessly across a range of up to tens of kilometres. Half-Duplex High Speed Radio Modem operates on 138 to 174 MHz or 218 to 238 MHz frequency band. Channels spacing 12.5 or 25 kHz is available, with over-the-air data rates 9600 bps or 19200 bps, respectively.

Specifications of Half-Duplex High Speed Radio Modem are:
  • Channel Spacing: 12.5 kHz/ 25 kHz
  • Number of Channels: 1760 max
  • Frequency stability: less than &# 177 650 Hz
  • Type of Emission: F1D
  • Communication Mode: Half-Duplex
  • Product Specification of Half-Duplex High Speed Radio Modem
    • Sensitivity: < -115 dBm (BER < 10 E-3) *2
    • Operating Temperature: -25 &deg;C...+55 &deg;C (tests acc. to ETSI standards), -40 &deg;C ...+75 &deg;C (absolute minimum / maximum)
    • Number of Channels: 1760 max
    • Interface: One port for data and one for NMS
    • Frequency Stability: < &#177; 650 Hz
    • Frequency: 138...174 MHz (138?160 and 155?174 MHz variants)
    • Dimensions: 137 x 67 x 29
    • Data format: Asynchronous RS-232, RS-422, RS-485
    • Communication Mode: Half-Duplex
    • Channel spacing: 12.5 kHz / 25 kHz
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