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
- Communication Mode: Half-Duplex
Product Specification of Half-Duplex High Speed Radio Modem
- Sensitivity:< -115 dBm (BER < 10 E-3) *2
- Operating Temperature:-25 °C...+55 °C (tests acc. to ETSI standards), -40 °C ...+75 °C (absolute minimum / maximum)
- Number of Channels:1760 max
- Interface:One port for data and one for NMS
- Frequency Stability:< ± 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
