GM3688 Mobile Two-Way Radio Motorola Solutions Asia Pacific
Rugged Construction
Audio Enhancement
64 Channels
8-Character Alphanumeric Display
16-pin External Accessary Port
& Internal Option Board Interface
Voice Operated Transmission (VOX)
I) MDC1200
II) DTMF
III) Quick Call II
ADDITIONAL FEATURES
• Programmable Channel Spacing
• Busy Channel Lockout
• External Alarm
• Public Address Mode
• Repeater / Talkaround
• Dual Priority Scan
• Nuisance Channel Delete
• Tight / Normal Squelch
• Time Out Timer
Automatic Vehicle Locator Systems (AVL)
Telemetry
General Specifications
Frequency :VHF 136-162MHz, 146-174MHz. UHF 403-440MHz;438-470MHz,
468-495Mhz;590-527MHZ;350-380MHz
Channel Capacity : 64 channel
Power Output :VHF 1-25W;25W-45W;25-40WUHF 1-25W,25W-40W,25W
Power Supply: 13.8Vdc(11Vdc-16.6Vdc) negative vehicle ground
Channel Spacing: 12.5/20/25KHz
Frequency Stability :(-30ºC a 60ºC, 25ºC Ref) : ±2.5 ppm
Dimensions (H.W.L):44mmx169mm x118mm
Weight 1.01kg
Operating temperature -30 to -60 ºC
Sealing passes rain and dust testing to IP54
Shock and Vibration Meets MIL-STD 810-C,D &E and TIA/EIA 603
Receiver
Sensitivity (12db Sinad) 0.35uV(12.5KHz),0.3uV(25KHz)
Intermodulation : VHF 65dB(12.5KHz),75dB(25KHz) UHF 60dB(12.5KHz) 70dB(25KHz)
Adjacent Channel Selectivity :VHF65dB(12.5KHz),75dB(25KHz) UHF 60dB(12.5KHz) 70dB(25KHz)
Spurios Rejection VHF:75dB,UHF 70dB
Rated Audio (extended audio with 4ohm speaker) 4W internal,13W external
Audio Distortion @ rated Audio : 3% typical
Hum and Noise : :VHF -40dB(12.5KHz);-45dB(25KHz) -35dB(12.5KHz) UHF -40dB(12.5KHz); -40dB(25KHz)
Audio Response (300-3000Hz) : +1,-3dB
Conducted Spurious Emission:-57dBm<1GHz, -47dBm>1GHz,
Transmitter
Modulation Limiting +/-2.5KHz(12.5KHz), +/-4KHz(20KHz), +/-5KHz(25KHz)
FM Hum &Noise :VHF:-40dB(12.5KHz)-45dB(25KHz).UHF:-40dB(12.5KHz)-40dB(25KHz)
Conducted/Radiated/Radiate Power: 1-25w 36dBm<1GHz,-30dBm>1GHz;25-40W/45W -26dBm
Adjacent Channel Power:-60dB(12.5KHz)-70dB(25KHz)
Audio Response (300 to 3000Hz)+1,-3dB
Audio Distortion@1000Hz,60% Rated Max.Deviation:3% typical
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