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Notice to the user 

Government law prohibits the operation of unlicensed radio transmitters within 

the territories under government control. 

Illegal operation is punishable by fine or imprisonment or both. 

THANK YOU   

We are grateful you choose BelFone series professional radio 

communications products! 

Since 1989, BelFone has been always engaging in research and exploration of 

radio communications technologies, In order to lead intelligent technologies in 

the industry. We still make every effort to research and design products 

according to modern complicated communications environment, and we offer 

complete and customized communication solutions to clients. Our products will 

satisfy you because of its excellent performance and outstanding 

communications strength. No matter what field you are in. You will be Satisfied 

with the radio.

 

 digital transceiver model: BF-TD511 UHF

Warning! 

Any 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. 
 

Summary of Contents for BF-TD511

Page 1: ...omplicated communications environment and we offer complete and customized communication solutions to clients Our products will satisfy you because of its excellent performance and outstanding communications strength No matter what field you are in You will be Satisfied with the radio digital transceiver model BF TD511 UHF Warning Any Changes or modifications not expressly approved by the party re...

Page 2: ...he dealer or an experienced radio TV technician for help FCC radiation exposure statement This radio is intended for use in occupational controlled applications where users have been made aware of the potential risks for exposure and can exercise control over their exposure This product is not authorised for general population consumer or similar use This transmitter must not be co located or oper...

Page 3: ...o localisés ou fonctionner en conjonction avec une autre antenne ou émetteur RSS Category I Equipment This device complies with Industry Canada licence exempt RSS standard s Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of the device Le présent ap...

Page 4: ...eiver in direct sunlight for a long time don t place the transceiver on extremely heat damp dusty area and don t put it on unstable surfaces When restriction or warnings are posted regarding the use of radio devices please obey the regulation turn the transceiver power off Use of the radio while you are driving may be against traffic laws please prohibit using it If you notice any problems on the ...

Page 5: ...me 15 Selecting a Channel 15 Selecting a Zone 15 Dual Modes Switching 16 Call 16 Button Setting 19 Functions and Operations 21 Contacts 21 Scan 23 Zone 24 SMS 24 Call Logs 26 Settings 27 Digital Emergency 30 Alone Worker 31 Man Down 32 Voice Encryption 32 Dual Capacity Direct Mode 33 Radio Priority Based Interrupt 33 Time Out Timer TOT 34 TX Permission 34 Battery Saver 34 Low Battery Warning 35 Sp...

Page 6: ...rger d Acce accessories s or factories efully unpa f any item ct with dea ries ttery nual y Card te essorie s listed below s acking the s are miss ler immed 6 es w are covere transceive sing or hav iately Numbe Strap ed by BelFo er identify ve been da er Be Li io ne dealer y the items amaged du Q elt Clip n Battery authorized s listed in uring shipm Quantity 1 1 1 1 1 1 1 1 1 Screws the ment ...

Page 7: ... the be tion of on remo plied anten he radio un nna anti cl on remo lt clip using f Acce oving th nna by its b ntil fasten lockwise to oving th g the two s 7 essorie he anten base then o remove it he belt c supplied3 4 es nna screw it in t clip 4mm bindi nto the con ng screws nnector on s n the ...

Page 8: ...c o flame r attempt t ery termina ry is flamma erous area ving the o the loop ving the uit the bat to remove al able objects 8 e Strap back of yo e Batter Warning tery it ma the casing don t throw our two wa ry ay cause th g from batt w it into fire o ay radio he battery ery that a or don t use damaged void to sho it on or ort ...

Page 9: ...lease tur ll the batte e the battery ion not fully c charging a capacity a s If you n 9 with the co attery until rn the pow ery away fr y if the trans charged fro a new bat and perform notice the rrespondin a click is h wer off then om the rad ceiver turne om the fact tery for 5 mance is a battery p ng grooves heard to lo n press the dio ed on tory pleas hours befo achieved a ower runs s on the up...

Page 10: ...ft cloth prior to charge 5 Even if the battery is full charged the operating time is noticeably shorter than normal performance it is time to buy a new battery To Prolong Battery Life 1 Battery performance will be greatly decreased at a temperature below 0 a spare battery is necessary in cold weather the cold battery unable to work in this situation may work under room temperature so keep it for l...

Page 11: ...e AC connector of the switching power into the AC outlet socket 2 Place the battery or the radio is attached with a battery in the charger 3 Making sure the battery is connected to the charger the charging process initiates when the charger indicator glows red 4 The charger indicator glows green when the battery is fully charged please remove the battery then Note While charging the temperature ou...

Page 12: ...tighte G en the scre etting Channel S Turn the k ew on the p Acqu Selector Kn knob to se plug ainted nob lect chann 12 d el 1 16 ...

Page 13: ...hen un programmed LED flashes red when scanning LED flashes red Orange Button Press to activate the programmable function The detailed consult to basic operation Speaker MIC PTT key Press and hold down the PTT key then speak into the microphone to transmit Button 1 Press to activate the programmable function The detailed consult to basic operation Button 2 Press to activate the programmable functi...

Page 14: ...olume a h volume a 14 Unread message nbox or Ou Full Message s successfull Message s Failed Read Mess nbox Unread Message In Missed Ca Keypad Lo Disable All Alert Emergency off adjusting ke adjusting ke utbox send ly send sage nbox ll cked Tone y On eys clockw eys anti clo VOX Plug Direc arou Mon nent Con Com Reco Batte wise to turn ockwise to X on g in earpho ct Talk und Mode itoring Per t Monito...

Page 15: ...e volume or rotate the knob anti clockwise to decrease the volume Selecting a Channel Turn the channel selector knob to select channel 1 to 16 rotate the knob clockwise to increase the channel number or rotate the knob anti clockwise to decrease the channel number while enable all tone alert handover channel will hear a channel number Note If a channel is not programmed the display appears Un prog...

Page 16: ...ct the preset contact could be a private call contact a group call contact or an all call contact To transmit press and hold down the PTT key LED indication glows red speak into the microphone hold the palm microphone approximately 3 to 4 centimeters away from your mouth ...

Page 17: ...you want to call then press PTT key to transmit a private call 3 Enter Contacts menu and go to manual dial menu or press programmed Manual Dial key input a private call number you want to call then press PTT key to transmit 4 Enter Call Log menu to select the private call number you want to call then press PTT key to transmit a private call 5 You can set the One Touch Call key as private call feat...

Page 18: ...n all call 3 Enter Call Log menu to select the all call number you want to call then press PTT key to transmit an all call Receiving and responding to a call On digital channel while a private call is received you may press the PTT key within the preset time period to call back If you do not respond to a received private call within the preset time period the radio will display the missed call ico...

Page 19: ... Private Q T s T o T n Off Q 19 ation feature may progra ssigned wi functions mode Not assign Quick trans alert or pre Quick acce To send em short press To exit eme on orange To enable Quick switc if the trans am the key ith differen listed belo Des ed with an smit group eset SMS ess to Man mergency i s on orange ergency m button or disable ch backligh smitter relea s button1 t functions ow icon s...

Page 20: ...k or u To enable To enable Quick view Quick acce Quick acce To interrup forcibly To enable Quick acce Quick acce Quick acce Quick acce Quick acce To switch unlock the or disable or disable w battery ca ess to shor ess to Zone pt activity o or disable ess to Addr ess to Rad ess to Rad ess to Rad ess to Rem High Low keypad qu scan funct all tones q apacity rt message e Toggle of current c flashlight...

Page 21: ... remote m ound T T T a T tor T f d Ope can search as group c private call t name or n monitor 21 To enable To enable To tempora activity To enable To enable function ration h address call you ca l a private number d or disable or disable arily ignore or disable or disable ns list memb an select th call can v delete sen talk aroun VOX quick e unwanted record qui permanen bers add he menu to iew its...

Page 22: ...f the request is successful you can enable the microphone of the target radio and monitor its activities Only the target radio is set remote monitor decode that enable monitor its activities Device enable Allow a user to send Device enable command to the target killed device to allow it to be used normally Device Disable Allow a user to send Device Disable command to the target device via menu If ...

Page 23: ... private call contact to the contact list When edit name press key to delete press to switch input method name input 16 characters at most then input number the available number range is 1 16776415 After add a private call contact successfully on contacts list will show new contact Scan 1 Scan On Off While current channel add scan list and the list contain 2 channels at least you may enable the fe...

Page 24: ...tton 1 or 2 programmed as Scan on off press it to enable scan feature 2 View Edit List Allow a user to view edit the scan list via menu View Member allows a user to view the scan member deleting a member from the scan list Add Member allow a user to add a new member to the scan list the list contain 16 channels at most It is not allowed to create a new scan list or delete existing scan lists from ...

Page 25: ...es Inbox the unread message displays read message displays For each message you can choose to perform any of these operations Reply Forward and Delete 3 Preset SMS Via programming software user can save 10 entries text messages and each of a message contains 140 characters at most on preset SMS You can choose to edit and send any entry Note Preset text messages also can assign to one touch call an...

Page 26: ...act list or delete it 2 Answered Calls The answered calls list can save up to 10 entries when the memory for call logs is full the oldest entry will be deleted automatically You can add it to contact list or delete it 3 Outgoing Calls The outgoing calls list can save up to 10 entries when the memory for call logs is full the oldest entry will be deleted automatically You can add it to contact list...

Page 27: ...e channel will set as allow talk around on the programming software Press the programmed Talk Around key to switch DM mode and RM mode Tone Alerts To set tones for your radio tone alerts include settings of all tones call alert tone message tone and keypad tone If disable all tones all alerts will be off except emergency tone TX Power Allow a user to change the power level there are two levels ava...

Page 28: ...dicator are off Please use this function with due care VOX While this function is enabled you can enjoy hands free communication The radio will automatically begin transmitting when you speaking and terminate transmitting when you stop talking with no need of PTT press Allow user to set the VOX level level 1 8 and VOX delay 0 5 10second via menu VOX on indicate by Note The VOX feature only is used...

Page 29: ...adio s rest battery capacity it s convenient for user to know battery capacity and charge the battery in time If the battery shows green indicates capacity is sufficient shows yellow indicates the capacity is meddle shows red indicates the capacity is low please recharge in time 3 Channel Configure Channel configure function is used to modify the current channel parameters on digital channel it al...

Page 30: ...ion but will receive voice Emergency Mode Alarm In this mode you can send alarm information while receive ACK or reach the maximum retries will exit emergency mode Alarm with Call You can press programmed Emergency On Off key to send emergency information then press PTT to transmit an emergency call Alarm with voice to follow You can press programmed Emergency On Off key to send emergency informat...

Page 31: ...ncy key to exit the emergency mode 3 Receive Emergency Information When the feature emergency alarm indication is enable if received emergency information the radio displays icon the transmitter s ID and name an alarm tone will sound To exit the emergency mode long press the programmed emergency key Alone Worker This function is useful for persons who work lonely and encounter an incident you cann...

Page 32: ...set as Only Motion Detection the radio stays motionless within a preset period it will enter Emergency mode via the programming software to enable this feature and to set parameters Via programmable software to set it Signaling Systems folder Upend Upend Enable Enter Delay Exit Delay Upend Pre Warning Time Trigger Type Trigger Gradient Note Man Down is an optional feature Voice Encryption The voic...

Page 33: ...tion Radio Priority Based Interrupt The call priority feature allows you to interrupt the on going call on current forcibly a preemptive call can interrupt other on going calls with lower priority to release the channel for itself There are 5 voice priorities available level 0 is lower level 3 is higher and emergency call is the highest To transmit the Priority Interrupt command also can press the...

Page 34: ...hoose always whenever press PTT key to transmit directly If choose color code free you will be unable to transmit on the channel if the color code is already in use If choose channel free you will be unable to transmit on the channel if it is already in use If the channel is busy press PTT key a warning tone will sound Via programmable software to set it Channels folder Zone a digital channel TX P...

Page 35: ...able software to set it General Setting folder RX low battery internal Specifications General Frequency range 400 480 MHz Channel Capacity 512 Zones 32 Channel Spacing 12 5KHz Rated Voltage DC 7 4V Battery Capacity 2000 mAh Battery Life 5 5 90 Digital 22 Hours Frequency Stability 1ppm Antenna Impedance 50Ω Dimensions L W H 57 L 32 W 119 H mm Weight 239g Including Battery Transmitter RF Output Powe...

Page 36: ...rature 20 55 Storage Temperature 30 85 Humidity MIL STD 810C D E F Standard Vibration Shock MIL STD 810C D E F Standard Dustproof waterproof IP67 Statement Our Company endeavors to achieve the accuracy and completeness of this manual if you have any question you can contact with us we will make a detailed answer to you in time All the above specifications and design are subject to change without p...

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