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FGR-Series Ethernet |
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900 MHz Spread Spectrum Wireless Radios
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Specifications |
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| Radio link: | |
| Frequency Range | 902-928 MHz |
| Method | Frequency hopping spread spectrum |
| Hopping Patterns | 15 per band, 105 total, user selectable |
| Hopping Channels | 50 to 112, user selectable |
| Hopping bands | 7, user selectable |
| Range, Line-of-sight | 60 miles |
| Occupied Bandwidth | 230 KHz |
| Modulation | GFSK, 120 ~ 170 Kbps |
| RF Connector | Type N female |
| System Gain | 140 dB |
| Transmitter: | |
| Output Power | 100 mW to 1 Watt (+30 dBm) |
| Receiver: | |
| Sensitivity | -108 dBm for 10-6 BER |
| Selectivity | 20 dB at fc ± 230 KHz 60 dB at fc ± 290 KHz |
| Data Transmission: | |
| Error Detection | 32 bit CRC, retransmit on error |
| Data Encryption | Substitution, dynamic key |
| Link Throughput** | 100 Kbps max |
| ** Uncompressed , measured assuming 75% frequency availability | |
| Data Interface: | |
| Protocol | Ethernet 10 Base-T (UTP, UTP-FDX) |
| Connector | RJ45 |
| Crossover | Switch on rear panel |
| Diagnostics Interface: | |
| Connector | separate 3-pin connector |
| Power Requirements: | |
| Voltage | 6 to 30 Vdc |
| Receive Current | 125 mA at 12 Vdc |
| Idle Current | 70 mA at 12 Vdc |
| Environment and mechanical: | |
| Operating tempertature | -40 °C - +75 °C |
| Enclosure | Extruded Aluminum |
| Dimensions | 6.5 L x 2.93 W x 2.23 H ["] 165 L x 74.4 W x 56.6 H [mm] |
| Weight | 441 g / 15.5 oz |