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Our Coordinates: Lat 42.75 N, Long 71.85 W |
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Narrow Band 225 - 400MHz Spread Spectrum Radios
The family of military products are designed to meet the rigorous demands of military and government users worldwide. The 225-400 MHz is available as an OEM board level radio. The military products share the same features as our 900 MHz M-Series, including 32-bit CRC error detection with automatic retransmission, and single radio repeater. Our military products provide reliable data communications in the most adverse environments. Features: - 25 kHz Channel Spacing
- Frequency Hopping
- High Speed –19.2 Kbps true throughput.
- Long Range – 60+ mile range with clear line of sight, ability to extend through repeaters.
- Error Free Communications – 32 bit CRC with automatic retransmission.
- Industrial Grade Specifications – 100% tested for full performance from -40°C to +75°C.
- Repeater function in a single radio.
- Improved supply voltage range and power consumption. Input voltage range is now 9.5- 30 VDC at full RF output power. Receive current is less than 250 mA @ 12 VDC.
- Separate diagnostic serial connector allows real time local diagnostics and setup menu access.
- Better diagnostics, including signal level in dBm and transmit current.
- RS485/RS232 Interface. In addition to RS- 232, the FGR Series is now available with a userprogrammable RS-232/RS-485/RS-422 interface.
- Noise Immunity – Superior performance in noise congested environments.
- Secure – proprietary spread spectrum technology prevents detection and unauthorized access.
Specifications: Transmitter: | Frequency Range | 225-400 MHz | Range, Line of Sight | 60 miles | Modulation | 2/4 GFSK | Occupied Bandwidth | 19 kHz | Spreading Method | Frequency Hopping or Single Frequency | Hopping Patterns | 15 per Band, 105 total, user selectable | Hopping Channels | 28,000 possible, maximum 64 or Single Frequency at one time | Hopping Bands | 7, user selectable | | Receiver: | Sensitivity | -112 dBm for BER 1x10-6 2 level GFSK -104 dBm for BER 1x10-6 4 level GFSK | Selectivity | 20 dB at fc ± 47 kHz (2nd IF) | System Gain | 148 dB | Channel Spacing | 25 kHz | | Data Transmission: | Error Detection | 32 bit CRC, Retransmit on Error | Data Encryption | Substitution, Dynamic Key | Maximum Throughput | 19.2 Kbps— 4 level GFSK, 9.6 Kbps— 2 level GFSK | Data Interface | RS232/RS485/RS422 or TTL | Data Connector | 10 pin header with locking ramp, 0.1 inch spacing, power/data connector. Separate Diagnostics conncetor | | Power Requirement: | Operating Voltage | 9.5-14 VDC | Current Drain | Mode | 9.5 VDC | 12 VDC | |
Transmit | 3.2 A | 2.5 A | |
Receive | 315 mA | 250 mA | |
| | General Information: | Operating Temperature Range | -40°C to +75°C 100% full performance tested | Dimensions | 128.0 mm L x 61.8 mm W x 19.7 mm H | Weight | <200 g | External Antenna Connector | SMA. Professional Installation Only | Humidity | 0 to 95% non-condensing |
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Toll Free (888) 224-6814 | Fax (603) 878-0530 | E-mail Copyright © 1997 - 2024 AIRLINX Communications, Inc. Powered by SpokenSkills
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