DEVA RadioExplorerⅡはポータブルタイプのスキャンモニターです。GPSを受信して位置情報と電波の受信感度をロギングし、あとからGoogleマップなどの地図にデータを落とすことで、受信状況の見える化を行うことができます。
「地図データ: Google、DigitalGlobe」
「データ協力:三新様、FMアップル様」
特長
- ワイドFM対応
- 最大10チャンネルまで取得可能
- ログデータをテキスト、CSVで書き出し
- RF level
- MPX deviation
- MPX power
- Left & Right audio levels
- RF field strength
- Pilot injection levels
仕様
■RF Input
Tuning Range:76-95 MHz (Japan)
Tuning Step:10, 20, 50, 100 kHz
Tuner Sensitivity:30 dBµV
Antenna Ports:Dual, 2 x BNC Connectors, 50Ω
Antenna Ports Isolation:> 40 dB
Internal Attenuator:0, 10, 20 and 30 dB
Dynamic range:100 dB
■FM Demod
IF Filter Bandwindth:Selectable 15 Incr. (27kHz – 157kHz) or Auto
Frequency Response:±0.1 dB, 10 Hz to 86 kHz
MPX Power:±12 dBr, 20 sec. integration
Dynamic range: 90 dB
■Stereo Decoder
Frequency Response (L and R):±0.1 dB, 10 Hz to 15 kHz
De-emphasis:Flat, 50 µs or 75 µs, Selectable
SNR (Stereo):60 dB, 50 µs de-emphasis
THD:0.15% @ 1kHz, 0.4% from 10 Hz to 15 kHz, 50 µs de-emphasis
Separation:50 dB, 50 Hz to 10 kHz, 50 µs de-emphasis
Crosstalk:52 dB
■FFT Spectrum Analysis (RF, Composite, Audio)
Signal Sources:RF (IF), MPX, Left, Right
FFT length:2048 points
Dynamic range 90 dB
■Scope Analysis (RF, Composite, Audio)
Signal Sources:RF (IF), MPX, Pilot, RDS, Main, Sub, Left, Right
Record length:4096 points
Dynamic range:90 dB
■Metering Accuracy
RF Level:±1 dB, 0 to 100 dBµV
MPX Power:±0.2 dBr, -12 to 12 dBr, 0.1 dBr resolution
Total, Pos, Neg:±2 kHz, 10 to 100 kHz, 1 kHz resolution
Pilot, RDS:±0.5 kHz, 1 to 12 kHz, 0.2 kHz resolution
Audio:±1 dB, +10.0 to -55.0 dB, 0.1 dB resolution
■Outputs
Audio (L, R):+12 dBm, 600Ω, balanced XLR Connector
AES3 (L, R):5.0 Vp-p, 110Ω , balanced XLR Connector
GPO:Terminals on rear panel, optoisolated
Headphone:6,3mm (1/4″) Phone Jack
■Communication Interfaces
USB:B-type Connector
Ethernet 10/100 Base-T: RJ45 Connector
■GPS Receiver
Number of channels:50
Antenna:Pre-amplified, 5m of cable, magnetic
Connector:SMA, rear panel
■Measurement Storage
Storage:2GB Build-in Memory Card
Data format:Text, CSV
■Power Requirement
Voltage:12 DC (11-15V) / 2A max at 12V
Connector:XLR (on rear panel)
■Size
Dimensions (W;H;D):10 x 76 x 215 mm
関連製品・オプション