Explosion-proof inter phone GP328

Explosion-proof interphone GP328

Main functions and features

Voice quality: using Motorola's proprietary voice processing technology X-PAND ™ and LLE, enables voice quality crisper, clearer and stronger in noisy environments so that you can still keep communicating.

MDC signaling allows high speed data communication speeds of 1200 bits per second.

It's scalable and easy to install, just need to insert like a voice storage board option boards . With option board, you can also record up to 2 minutes.

RF power can switch the pushing a button, the user can switch between high power and low power according to their specific application, to extend battery life.

Ringtones ID "function can be set to 8 different ringing tone for eight specific user / group calls, which according to the eight tones to identify callers.

VOX voice-activated function: user can send messages using the hands-free mode, without having to press the talk button.



MOTOROLA GP328 technical parameters

Frequency Range:VHF(136-174/300-370/330-400MHz) UHF(403-470/450-527MHz)

Number of channels: 16

Dimensions (height × width × thickness):137mm×57.5mm×33mm-40.0mm (due to battery)

Weight: 350-500g (due to battery)

Channel spacing:12.5/20/25kHz

Voltage: 7.5V

Working temperature:-30℃ to +60℃

Battery Life (5-5-90 period):(Depending on battery type) high-power 8-11 hours Low -power 11-14 hours



Transmit power: VHF 5W　UHF 4W

Transmitter Frequency Stability: ±2.5ppm



FM interference and noise: 40dB

Receiver sensitivity

Audio Distortion :<3%

Receiver interference and noise:45dB(12.5kHz) 50dB(25kHz)

Audio output power:500mW

FCC Modulation:16K0F3E and 11K0F3E

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