Rugged Radios GMR2 User Manual Download Page 27

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SPECIFICATIONS

GENERAL

Channels

Operating voltage

7.4VDC

Operating temperature

-10°C ∼ +50°C

Weight

106g/3.74oz (including battery and antenna)

Dimension

116x53x36mm

TRANSMITTER

Frequency

RX: 136-174 & 400-480MHz

TX: GMRS

Modulation type

Spurious power

≤ -15dB

Modulation noise

< -40dB

Modulation distortion

< 5%

Frequency stability

5ppm

Max Fr. Deviation

≤ ±5KHz

Current

≤ 1600mA

Audio response (300-3400Hz) +6.5∼ - 14dB
Adjacent Ch Power

≥65dB

Summary of Contents for GMR2

Page 1: ...GMR2 USER MANUAL...

Page 2: ...pulated in the Communications Act s Sections 501 and 502 amended You will be issued a call sign by the FCC that should be used for station identification when operating your radio on GMRS channels You...

Page 3: ...Mic Speaker Getting Acquainted Front Panel Operation Side Panel Operation LCD Display Keypad Functions Working Mode Set Menu Mode Menu Operation Detailed Function Description CTCSS Tone Frequency DCS...

Page 4: ...ttempt to open the radio the maintenance work should be done by technical expert only To avoid troubles caused by electromagnetic interference or electromagnetic compatibility please turn off the radi...

Page 5: ...package when you receive it Carefully unpack the transceiver We recommend that you check the items listed in the following table If any items are missing or damaged during shipment please contact wit...

Page 6: ...These conductive metals may form a short circuit and generate heat Handle the battery carefully especially when placed in a pocket or metallic container Please do not short circuit the battery termin...

Page 7: ...battery capacity is low please charge or change the battery If the battery lasts a short time even if it is fully charged the battery is depleted please contact your local dealer to buy a new battery...

Page 8: ...e battery up to the radio base along the rail on the back of the aluminum shell until the battery latch locks up Picture 1 2 To remove the battery please make sure the radio is closed push the battery...

Page 9: ...ACCESSORIES CONNECTIONS Align the two holds of belt clip and the two holes of the radios fix them with the supplied M2 5x5 screws Loosen the screw set to remove belt clip Picture 5 BELT CLIP PICTURE...

Page 10: ...PEAKER Open the cover of the microphone speaker jack and insert the microphone speaker plugs into the jack Picture 6 Using the external headset or mic speaker will affect the water tightness performan...

Page 11: ...11 GETTING ACQUAINTED FRONT PANEL OPERATION F A B 3 2 1 4 5 6 7 8 9 0 ANTENNA POWER VOLUME BUTTON MICROPHONE LCD DISPLAY A B SWITCH KEY EXIT INDICATOR SPEAKER FUNCTION ENTER KEY NUMBERAL KEY...

Page 12: ...one signaling Press this key disables the noise squelching action allow you to hear very weak signals near the background noise level PTT Press it to transmit and release it to receive after your tran...

Page 13: ...13 LCD DISPLAY You will see various icons shown on the screen when power is on The following table can help you identify icons meaning which display on LCD GETTING ACQUAINTED...

Page 14: ...band signal power meter High TX power active Dual watch standby active RX power save active Scanning active Narrow wide band mode active Repeater shift direction Keypad lock Battery power indicator LC...

Page 15: ...ower menu item channel or frequency Press key Frequency Channel No entry 1 Frequency Channel No entry 2 Frequency Channel No entry 3 Frequency Channel No entry 5 Frequency Channel No entry 5 Press Ent...

Page 16: ...ss F to start emergency alert Press key Frequency Channel No entry 6 Frequency Channel No entry 7 Frequency Channel No entry 8 Frequency Channel No entry 9 Frequency Channel No entry 0 Press Enter dua...

Page 17: ...en you have stored a memory channel at least and under VFO mode press key to enter MR mode The frequency will be indicated on the display and the channel No will be indicated at the right side FM RADI...

Page 18: ...LED Display Mode 5 DIMMER 1 7 Background Light Color 6 BEEP On Off Keypad Beeper Setting 7 ROGER BP On Off Transmit Over Beeper 8 AUTOLK On Off Auto Keypad Lock 9 VOICE On Off Voice Prompt 10 BATTERY...

Page 19: ...menu setting LCD displays MENU 2 Press or to select the desired menu item LCD displays current setting of selected item 3 Press to enter and then press or to select the desired setting 4 Press to con...

Page 20: ...ou would like the scanner to halt on a signal 2 Squelch Adjustment SQUELCH MENU 2 Functions Squelch system allows you to mute the background noise when no signal is being received Not only does the Sq...

Page 21: ...ckground light color Default 7 6 Keypad Beeper Setting BEEP MENU 6 Functions Enable disable the keypad beeper Enter MENU 6 to set keypad beeper Default ON 7 Transmit Over Beeper ROGER BP MENU 7 Functi...

Page 22: ...to activate the repeater This helps prevent false activation of the repeater by radar or spurious signals from other transmitters Use the lock button to switch between CTCSS DCS OFF Enter MENU 11 to s...

Page 23: ...on of the repeater by radar or spurious signals from other transmitters Enter MENU 13 to set T CDC Tone Coder 14 Scrambler SCRAMBLER MENU 14 Functions Only 2 5 tone version has this function This tran...

Page 24: ...77 0 79 7 82 5 85 4 88 5 91 5 94 8 97 4 100 0 103 5 107 2 110 9 114 8 118 8 123 0 127 3 131 8 136 5 141 3 146 2 151 4 156 7 159 8 162 2 165 5 167 9 171 3 173 8 177 3 179 9 183 5 186 2 189 9 192 8 196...

Page 25: ...2 032 122 223 306 423 526 723 036 125 225 311 431 532 731 043 131 226 315 432 546 732 047 132 243 325 445 565 734 050 134 244 331 446 606 743 051 143 245 332 452 612 754 053 145 246 343 454 624 054 15...

Page 26: ...there is not an FM memory channel Frequency Selection Under FM frequency mode input the digits directly by keypad or or to choose the desired frequency Under FM memory mode press or to choose the desi...

Page 27: ...oz including battery and antenna Dimension 116x53x36mm TRANSMITTER Frequency RX 136 174 400 480MHz TX GMRS Modulation type FM Spurious power 15dB Modulation noise 40dB Modulation distortion 5 Frequenc...

Page 28: ...MHz TX GMRS Sensitivity 0 2 V Occupied bandwidth 16KHz Selectivity 65dB Intermediation 55dB Audio power 500m W Audio distortion 10 Frequency stability 5ppm Current Standby 60mA working 250Ma Audio res...

Page 29: ...29 NOTES...

Page 30: ......

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