Modem tín hiệu radio

Model : RF450

From : Campbell


 

Modem tín hiệu radio

900-MHz, 1-W Spread-Spectrum Radio

RF450 Specifications

-                CE Compliant

-                Operating Frequency: 902 to 928 MHz

-                Type: Frequency Hopping Spread Spectrum (FHSS) Transceiver

-                FCC ID: KNY-6231812519

-                Canada ID: 2329B-DGR09RAS

-                Power Output: 5 mW to 1 W, user selectable

-                Transmit Range: Maximum transmission distance of 60 miles, and realistic reliable transmission distance of ~13 miles. All transmission distances assume line-of-sight and appropriate antenna; line-of-sight obstructions, RF interference, and antenna type affect transmission distance.

-                Modulation: GFSK, 120 or 170 kbps

-                Occupied Bandwidth: 230 kHz at 60 dB

-                Channel Spacing: 230 kHz

-                Hopping Patterns: 15 per band, 105 total, user selectable

-                Hopping Channels: 50 to 112, user selectable

-                Hopping Bands: 7, user selectable

-                Frequency Zones: 16 zones, 7 channels per zone

-                Receiver Sensitivity: -108 dBm for 10-6 BER; -110 dBm for 10-4 BER

-                Receiver Selectivity:-20 dB at Fc ±115 kHz;-60 dB at Fc ±145 kHz

-                System Gain: 140 dB

-                Error Detection: 32-bit CRC, retransmit on error

-                Data Encryption: Substitution, dynamic key

-                Link Throughput: 115.2 kbps, maximum

-                Data Interface Protocol: CS I/O, RS-232, DCE, ME and SDC, user selectable

-                RS-232 Baud Rate: 1200, 4800, 9600, 19.2k, 34.4k, 57.6k, or 115.2k bps; user selectable

-                RS-232 Connector: 9-pin D Female  (4 wire: Tx, Rx, CTS, GND)

-                CS I/O Connector: 9-pin D Malea

-                Antenna Connector: Type SMA female

-                Power Connector: Barrel plug, center positive 12 V; used to connect the 14291 Field Power Cable or 15966 AC adapter

-                Input Voltage: 7 to 28 Vdc

-                Operating Temperature: -40° to +75°C

-                Relative Humidity: 0 to 95% RH non-condensing

-                Dimensions without mounting plate: 3.66 x 8.05 x 14.48 cm (1.44” x 3.17” x 5.70”)

-                Dimensions with mounting plate: 3.66 x 8.05 x 19.05 cm (1.44” x 3.17” x 7.5”)

-                Weight: 0.3 kg (0.7 lb)

-                Average Current Drain @ 12 Vdc

-                Sleep: 7 mA

-                Idle: 22 mA

-                Receiving: 76 mA

-                Transmitting: 500 mA

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