Product brand: Motorola
Product type: Digital analog walkie talkie
Product model: XIR P3688
Product frequency band: UHF channel
Frequency range: 403-527MHz
Working voltage: 8.4V
Product weight: 406 grams
Dimensions: 127.7 × 61.5 × 44 millimeters
Product performance: Waterproof type (IP54), digital and analog dual capacity
Applicable scenarios: Maritime vessels, port terminals, and others
General specifications
Product brand MOTOROLA
Product model XIR P3688
Channel capacity 16
Standard RF output VHF (low/high): 1W/5W; UHF (low/high): 1W/4W
Frequency VHF: 136-174MHz; UHF: 403-470MHz
Interphone size 127.7 × 61.5 × 44.0mm
Battery weight 346g
Power supply 7.5V
Receiver specifications
Channel spacing 12.5 kHz/20 kHz/25 kHz
Frequency stability (-30 ℃,+60 ℃,+25 ℃ Ref) ± 0.5ppm
Analog sensitivity (12 dB SINAD) 0.3uV/0.22uV (standard)
Digital sensitivity (5% BER) 0.3uV/0.19uV
Intermodulation (TIA603D) -70dB
Adjacent channel selectivity (TIA603D) 45dB@12.5kHz / 70dB@20 /25kHz²
Stray suppression (TIA603D) -70dB
Rated audio 0.5W
Speech distortion @ rated audio 5% (3% standard)
Communication sound and noise -40dB@12.5kHz / -45dB@20 /25kHz
Audio response TIA603D
Conducted stray radiation (TIA603D) -57dBm
Transmitter specifications
Channel spacing 12.5kHz/20kHz/25kHz ²
Frequency stability (-30 ℃,+60 ℃, 25 ℃ Ref) ± 0.5ppm
Power output (low/high) VHF: 1W/5W; UHF: 1W/4W
Modulation limit ± 2.5kHz@12.5kHz / ± 4.0kHz@20kHz / ± 5.0kHz@25kHz ²
FM communication sound and noise -40dB@12.5kHz / -45dB@20 /25kHz²
Conducted/radiated stray emissions -36dBm<1GHz/-30dBm>1GHz
Adjacent channel power 60dB @ 12.5kHz/ 70dB@20 /25kHz
Audio response TIA603D
Audio distortion<3% (standard) 4FSK digital modulation 12.5kHz data: 7K60F1D and 7K60FXD; 12.5kHz voice: 7K60F1E and 7K60FXE; Combining 12.5kHz voice and data: 7K60F1W
Digital Vocoder Type AMBE+2 ™
Digital Protocol ETSI TS 102 361-1, -2, -3
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