Recent RS-538DE Explosion proof Digital Intrinsically Safe Two Way Radio 400-470MHz Walkie Talkie With ATEX And IEC For Construction Sites
Recent RS-538DE explosion proof Dual slot Technology Digital and Analog Dual Mode mini radio fm portable radio station
Features
Explosion-proof Number: CNEx19.3736X
Explosion-proof Mark: Ex ib ⅡB T4 Gb
Remote Kill and Activate
Direct Dual-slot Technology
Digital and Analog Dual Mode
Multi Call Mode: Individual Call, Group Call, All Call
Digital-analog Mixed Scan
CTCSS/DCS Encoding and Decoding Function
Whisper Function
Wide/Narrow Band Compatible
Local and Remote Alarm
User-defined Voice Prompt
Double Voice Encryption
300 Hours High-capacity Recording (Optional)
Explosion-proof Mark: Ex ib ⅡB T4 Gb
Remote Kill and Activate
Direct Dual-slot Technology
Digital and Analog Dual Mode
Multi Call Mode: Individual Call, Group Call, All Call
Digital-analog Mixed Scan
CTCSS/DCS Encoding and Decoding Function
Whisper Function
Wide/Narrow Band Compatible
Local and Remote Alarm
User-defined Voice Prompt
Double Voice Encryption
300 Hours High-capacity Recording (Optional)
Specification
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Transmitter
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Receiver
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Output power
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3.5W/1W
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Analog Sensitivity
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≤ -121dBm @ 12dB SINAD
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Digital Vocoder Type
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AMBE++
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Digital Sensitivity
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≤-119 dBm @ 5% BER
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Adjacent Channel Power
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≤-55dB@12.5kHz ≤-65dB@25kHz
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4FSK Digital Modulation
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7K6 Φ FXD@Data 7K6 Φ FXW
@Data&Voice
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Spurious RF Components
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≤-58dB
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Adjacent Channel Selectivity
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≥50dB@12.5kHz ≥55dB@25kHz
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4FSK Modulation Accuracy
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≤5%
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Co-channel Rejection
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≥-8 dB
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Audio Distortion
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≤5%
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Blocking
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≥85 dB
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Frequency Stability
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±2.5PPM
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Audio Distortion
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≤5%)
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