Retevis RB28 User Manual Download Page 12 | Manualshive

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Summary of Contents for RB28

Page 1: ...User Manual...

Page 2: ...function Set the channel Tone code selection Set the calling tone Vox function Set high low power Scan function Roger beep Button control Lock key Power saving function Weather forecast Enter weather...

Page 3: ...ow power Roger beep Companding function Battery display Scanning function Keypad lock Voice prompt Power saving function Low battery alarm Keypad tones TOT function Buttons and functions 1 Antenna LCD...

Page 4: ...splay and low battery warning The battery icon shows the battery level from full display to space 0 battery The 0 battery reminds the user to charge in time and is accompanied by a low battery reminde...

Page 5: ...he radio 0 1 9 level the volume can be adjusted 3 Press the key to decrease the volume to level 0 the mute icon will be displayed on the LCD of the walkie talkie and the speaker sound will be turned o...

Page 6: ...TT key to save the current setting and exit the menu or press key to skip to the next menu setting Note When the calling tone menu setting is set to 0 it means that the setting is no calling tone and...

Page 7: ...intercom will transmit on the current channel release Wait 5 seconds after PTT key the intercom will continue to scan 4 Press the Power Switch Scan key again to exit the scan and return to the radio s...

Page 8: ...to extend the service life of the battery If there is no call or voice reception within 10 seconds the walkie talkie will automatically enter the power saving mode In this mode the radio can still re...

Page 9: ...dio output 300mW Receive current 410 mA Waiting current 20mA Channel Frequency Max Power Output 1 462 5625MHz 2 W 2 462 5875MHz 2 W 3 462 6125MHz 2 W 4 462 6375MHz 2 W 5 462 6625MHz 2 W 6 462 6875MHz...

Page 10: ...7 446 08125MHz 0 5 W 8 446 09375MHz 0 5 W Channel Frequency Max Power Output 9 446 10625MHz 0 5 W 10 446 11875MHz 0 5 W 11 446 13125MHz 0 5 W 12 446 14375MHz 0 5 W 13 446 15625MHz 0 5 W 14 446 16875M...

Page 11: ...om after sale 3 The user can get warranty and after sales service as below Contact the seller where you buy Products Repaired by Our Local Repair Center 4 For warranty service you will need to provide...

Page 12: ......

Page 13: ...d receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help NOTE 2 Any changes...

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