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FCC Statement

This device complies with Part 15 of the FCC Rules. Operation is subject to the 

following two conditions: 

(1) This device may not cause harmful interference, and

(2) this device must accept any interference received, including interference that 

may cause undesired operation. 

NOTE 1: This equipment has been tested and found to comply with the limits for 

a Class B digital device , pursuant to part 15 of the FCC Rules. These limits are 

designed to provide reasonable protection against harmful interference in a 

residential installation. This equipment generates, uses and can radiate radio 

frequency energy and, if not installed and used in accordance with the 

instructions, installed and used in accordance with the instructions, may cause 

harmful interference to radio communications. However, there is no guarantee 

that interference will not occur in a particular installation. If this equipment does 

cause harmful interference to radio or television reception, which can be 

determined by turning the equipment off and on, the user is encouraged to try to 

correct the interference by one or more of the following measures: 

- Reorient or relocate the receiving antenna. 

- Increase the separation between the equipment and 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 or modifications to this unit not expressly approved by the 

party responsible for compliance could void the user's authority to operate the 

equipment.

- This radio is designed for and classified as “Occupational/Controlled Use Only”, 

meaning it must be used only during the course of employment by individuals 

aware of the hazards, and the ways to minimize such hazards; NOT intended for 

use in an General population /uncontrolled environment.

- DO NOT operate the radio without a proper antenna attached, as this may 

damage the radio and may also cause you to exceed RF exposure limits. A 

proper antenna is the antenna supplied with this radio by the manufacturer or an 

antenna specifically authorized by the manufacturer for use with this radio.

- DO NOT transmit for more than 50% of total radio use time, more than 50% of 

the time can cause RF exposure compliance requirements to be exceeded.

- This transmitter may operate with the antenna(s) documented in this filing in 

Push-to-Talk and body-worn configurations. RF exposure compliance is limited to 

the specific belt-clip and accessory configurations as documented in this filing 

and the separation distance between user and the device or its antenna shall be 

at least 2.5 cm.

Содержание RB28

Страница 1: ...User Manual...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 12: ......

Страница 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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