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EVX531

● Digital Analog Adaptation ● Communication Circle External Reminder System ARTSII ● IP67 dustproof and waterproof grade ● ExibIIBT3Gb Intrinsically safe explosion-proof ● Direct mode dual time slot ● IP interconnection roaming ● Strong insertion function

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- Commodity name: EVX531
- Commodity ID: EVX531
- Brand: Vertex standard
● Digital Analog Adaptation ● Communication Circle External Reminder System ARTSII ● IP67 dustproof and waterproof grade ● ExibIIBT3Gb Intrinsically safe explosion-proof ● Direct mode dual time slot ● IP interconnection roaming ● Strong insertion function

EVX-531 digital explosion-proof handheld intercom

● Digital Analog Adaptation
● Communication Circle External Reminder System ARTSII
● IP67 dustproof and waterproof grade
● ExibIIBT3Gb Intrinsically safe explosion-proof
● Direct mode dual time slot
● IP interconnection roaming
● Strong insertion function
【General specifications】
Frequency range: UHF 403-470MHz VHF 136-175MHz
Number of channels: 32
Channel spacing: 12.5/20/25KHz
Battery capacity: 1800mAh (lithium ion)
Average battery operating time (5-5-9 duty cycles, high power transmission): Analog 8.1 hours/Digital 9.8 hours
Working temperature range: -25 ℃~+60 ℃
Working voltage: 7.4V
Overall dimensions: 106.7mm x 58.5mm x 34mm
Overall weight: 280g
Frequency stability: ± 1.5ppm

【Transmitter】
Output power: 5.0/2.5/1.0/0.25W
Modulation method: Analog 16K Φ F3E@25KHz 11K Φ F3E@12.5KHz Numbers 7K60F1D, 7K60FXD, 7K60F1E, 7K60FXE
Clutter and harmonics: -36dBm<1GHz -30dBm>1GHz
Signal to noise ratio: 40/45dB
Audio distortion: ≤ 5%
Modulation limit: ± 2.5@12.5KHz ± 5.0@25KHz
Audio response:+1~-3dB
Digital vocoder type: AMBE+2
Digital protocol: ETSITS102 361-1, -2, -3

【Receiver】
Sensitivity: Analog ≥ 0.25 μ V (12dB SINAD) digital ≥ 0.28 μ V/BER5%