User's Manual

ManualsBrandsBAOFENG ManualsElectronicsGMRS TWO WAY RADIO

User Manual（FCC Version Draft）

This manual is applicable to the following product:

P53U,BF-1903,P53UH,P53UL,P53X，P54U,BF-1904,P54UM,P54G,P54X

ATTENTION

This is a multi-task GMRS transceiver. Combining the latest technology in radio communication along with a sturdy

mechanical frame, Radio is the ideal and effective solution for the professionals who need to stay in touch with the

working team (in construction sites, buildings, shows, trade fairs or hotels) or for leisure users that just want to keep up

with friends and family.

To help you ward off bodily injury or property loss that may arise from improper operation, please read all the information

carefully before using our products.

Use the two way radio in the environment with the temperature between -10℃ ~ 40℃, otherwise, it may damage your

two way radio. It can be operating under 2000m.

Long-term high-power channel transmitter, the radio fever is a normal phenomenon, but we do

not recommend you for a long time at high power transmitter, do not use the radios in without

installing an antenna or antenna damaged.

Intended Use

Our products are designed to provide reliable wireless communication services for users across many industry sectors. In

order to use the products safely and to achieve the best performance, they must be used as intended. The operator of the

product is responsible for damage to the product or damage caused by the product if the product was used beyond the

intended use instructions.

Intended use includes that:

• The product is used by users who have full knowledge of its RF exposure and can exercise control over their RF exposure

to meet the occupational limits in FCC/ICNIRP and international standards.

• All the security instructions set forth in this document are always heeded.

• The general, national and in-house safety regulations are heeded.

• The product is exclusively used with the frequencies licensed by the respective authority.

• The product is configured appropriately by the dealer.

Besides, intended use also requires the product operator to be well-trained and to be familiar with the applicable

standards, regulations and provisions.

REGULATORY Information

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of FCC

Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.

This equipment generates and can radiate radio frequency energy. If not installed and used in accordance with the

instructions, it may cause harmful interference to radio communications. However, there is no guarantee that interference

will not occur in a particular installation. Verification of harmful interference by this equipment to radio or television

reception can be determined by turning it off and then 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.

Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority

to operate the equipment. 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.

FCC License required for GMRS operation (Only applicable for GMRS radio use in the US)

The radios operate on GMRS frequencies which require an FCC license. You must be licensed prior to operating on

channels 1~16, which comprise the GMRS channels of the radio.

Serious penalties could result from unlicensed used of GMRS channels,in viola-tion of FCC rules,as stipulated in the

communications acts secitions 501 and 502 (amended).

Summary of content (10 pages)

PAGE 1
User Manual（FCC Version Draft） This manual is applicable to the following product: P53U,BF-1903,P53UH,P53UL,P53X，P54U,BF-1904,P54UM,P54G,P54X ATTENTION This is a multi-task GMRS transceiver.
PAGE 2
User Manual（FCC Version Draft） This manual is applicable to the following product: P53U,BF-1903,P53UH,P53UL,P53X，P54U,BF-1904,P54UM,P54G,P54X You will be issued a call sign by the FCC which should be used for sation identification when operating the radio on GMRS channels. You should also cooperate by engaging in permissible transmissions only,avoiding channel interference with orher GMRS users,and being prudent with the length of your transmission time.
PAGE 3
User Manual（FCC Version Draft） This manual is applicable to the following product: P53U,BF-1903,P53UH,P53UL,P53X，P54U,BF-1904,P54UM,P54G,P54X Precautions for Batteries ■ Charging Prohibitions To protect you against any property loss, bodily injury or even death, be sure to observe the following safety instructions: 1. Do not charge or replace your battery in a location containing fuels, chemicals, explosive atmospheres and other flammable or explosive materials. 2. Do not charge your battery that is wet.
PAGE 4
User Manual（FCC Version Draft） This manual is applicable to the following product: P53U,BF-1903,P53UH,P53UL,P53X，P54U,BF-1904,P54UM,P54G,P54X For further information, please consult the Programming software manual. Any attempt to change frequencies or output power of the radio invalidates the approval.
PAGE 5
User Manual（FCC Version Draft） This manual is applicable to the following product: P53U,BF-1903,P53UH,P53UL,P53X，P54U,BF-1904,P54UM,P54G,P54X f. Do not charge the battery or the radio if it is damp. Dry it before charging to avoid damage. WARNING！ When keys, ornamental chain or other electric metals contact the battery terminal, the battery may become damage or injure a human. If the battery terminals are short circuited it will generate a lot of heat. Take care when carrying and using the battery.
PAGE 6
User Manual（FCC Version Draft） This manual is applicable to the following product: P53U,BF-1903,P53UH,P53UL,P53X，P54U,BF-1904,P54UM,P54G,P54X Installing the battery pack Before attaching or removing the battery make sure your radio is turned off by turning the power/volume knob all the way counter-clockwise. a. Make sure the battery is aligned in parallel with the radio body with the lower edge of the battery about 1-2cm below the edge of the radio. b.
PAGE 7
User Manual（FCC Version Draft） This manual is applicable to the following product: P53U,BF-1903,P53UH,P53UL,P53X，P54U,BF-1904,P54UM,P54G,P54X 1. Antenna 2. Encoder: rotate clockwise or counter-clockwise to select the desired channel 3. Power/volume knob-turn clockwise to power on and increase the volume level. Turn counter-clockwise to decrease the volume level and power off. 4. Speaker 5. Built-in microphone 6. Led indicator: RED: TX; GREEN: RX. 7.
PAGE 8
User Manual（FCC Version Draft） This manual is applicable to the following product: P53U,BF-1903,P53UH,P53UL,P53X，P54U,BF-1904,P54UM,P54G,P54X Squelch permanently opened. Hold down the Side key 1 to enable such function. Scan This function can be activated only by means of the optional programming software. To enable the Scan function, all 16 channels must be programmed. If you turn on the radio on channel 16, the scanning will automatically start.
PAGE 9
User Manual（FCC Version Draft） This manual is applicable to the following product: P53U,BF-1903,P53UH,P53UL,P53X，P54U,BF-1904,P54UM,P54G,P54X FCC Licensing Information This pofung radio operates on Commercial/ Land Mobile frequencies which require a license from the Federal Communications Commission (FCC) for business, personal, education and recreational use. To obtain forms, call the FCC forms hotline at: 1-800-418-3676 or go to http://www.fcc.
PAGE 10
User Manual（FCC Version Draft） This manual is applicable to the following product: P53U,BF-1903,P53UH,P53UL,P53X，P54U,BF-1904,P54UM,P54G,P54X Inter Modulation and Rejection Conducted Spurious Emission Rated Audio Power Output Receive current Rated Audio Distortion ≥55dB@12.5KHz ≤-57dB@12.5KHz 1W @16 ohms ≤380mA ≤5% NOTE: All specifications may be modified without prior notice or liability. Appendix C. - GMRS Frequency Chart (MHz) CH.No CH.Freq. GMRS No. CH.Freq. CH.Freq. GMRS No. 1 462.