BFDX TD-503 User`s Manual
Contents
1. 4 New Contact After creating a new call type as private call contact and pressing OK key the screen displays the last edited number You can press key to delete it and type a number again Then press OK key to enter the name edit interface where you can edit a name for the new contact Press key to switch input method Input a name and press OK key and then select an alert tone After this press OK and the screen prompts you with contact saved message YinlH oq M1 mo YullH oq M Contacts OK men CallTypt SignalCall 5 Manual dial You can manually input call type as private call or group call is a delete key d M oo OK YullH d M snai CallTypt lt SignalCall gt When the call type is set to private call press OK and you can select call alert device detection remote monitor and device enable when group call is selected press OK key and then PTT for TX 2 Scan 1 On Off Allow a user to enable or disable scan function for the current channel via menu Scanning allows the device to search the scan list where the current channel is located When the scan function is enabled the screen will automatically switch channel number and frequency of the channel to be scanned as well as related channel information When the scan function is enabled Ls on the screen is lit up milk edm Cyne SAM OR KHZ SAMOA Scannin die Open gt Scanning Freq 350 45500 Wh2. M co MENU Z C O 8 Bg Settings Settings Settings Settings RranMode p e Tone Alert allow a user to enable or disable all tones or alerts via menu Tone alerts include settings of all tones call permit call ring key tone and escalert A user can set these options according to his her preference THe qM Mr Wiee qmm MENU m Z gt 0 8 Bg Settings ica UE Settings Settings gt ne Prompt e TX power output allow a user to select high low TX power output via menu Yulh d Mi mu d M A M io MENU Z gt C 1481 Bg Settings Settings Settings Settings 4 TxPower gt TllH d M com YulH Bd Mien n MENU Z 0 8 F Settings RS Settings Settings Settings gt 4 BackLight bh Intro screen allow a user to enable or disable the Intro Screen via menu If the Intro Screen is enabled the device name area displays welcome message when starting the device qum unes qua Settings Settings Settings gt gt lt BootInterface ea FE Settings Z M 8 95 pM Settings Settings Settings Z 0068 O THe man quia Tilt gt oq Mi ta 1 pa Settings Settings MENU Za ois Settings IOK gt LEDIndication i Ga BACK Squelch level this function is used to increase the SQ level when interference from surroundings is high to avoid interference The SQ level can be set between 1 and 5 and is level 3 by
3. default A user can set the SQ level according to the operating environment and requirements YullH Mi mu TillH d M aj H MENU mp Z N 8 yes Settings on ase Settings Settings Settings uelchLevel gt Mic level allow a user to set the mic level via menu level 1 9 Fill d M YullH AM Sullu i Mi com MENU Z 8 Be ox Settings on ois ings Settings Settings crophone BACK BACK VOX level allow a user to set the VOX level via menu level 0 9 YullH Mi mu oq M ann d M MENJ Z Mm 8 rs Settings Settings Settings Settings VOXLeve b YullH d Mi mum d M O I 1 MENU Z N 8 F OR p Settings Settings Settings Settings BACK 2 Device Information Allow a user to view related device information Yulh Q Mi quu YullH d M om 1 Pe Settings MEN Z 8 OK lt avatemito p Settings BACK Battery status allow a user to view battery status and know battery usage and charge the battery when necessary THe AMan whe dM ORe qmm p YullH d M1 mu _ 1 pe Settings SystemInfo BatteryStatus MENU ERN ok lt systeminfo gt OK 4 B 50 Settings atteryStatus gt lt BACK BACK My number allow a user to view his her ID number which is same as device ID THe qu File qma AMOR mies qmm pa Settinas SystemlInfo ww iMyvNum xxx xx xxx MENU Z Cd OK
4. power off 2 LED indicator 1 Light red for TX 2 Light green for RX 3 Light red and green during startup 4 Alternate flashing red and green indicators when a channel idle 5 Flash orange when phase locked loop is unlocked 3 Channel selector Turnthe selector to select channel 1 16 If a channel is available there will be a channel No alert tone when rotating the channel selector If not you will be alerted with a short alert tone 2 If your two way radio is establishing connection your two way radio will give disconnection signal when switching channels Orange key Allow a user to change setting see below PIT PTT Press to talk On Keyl Allow a user to change setting see below T Key2 Allow a user to change setting see below Side key programmable features 1 All Alert Tones On Off switch on off 2 Backlight auto ON OFF switch on off the backlight 3 Battery Indicator display battery capacity status 4 Address list open the address list 5 Emergency On enable the emergency alarm this function can only be set to the orange key 6 High Low Power switch between high power and low power 7 Keypad lock lock keys on the keypad 8 Manual Dial enable manual dial 9 Monitor enable monitor 10 Nuisance Delete delete nuisance channels 11 One Touch Call 1 6 enable call objects set by One Touch Call 1 6 for connection including private call group call call alert and
5. 5 90 Frequency stability Antenna impedance Dimension Weight Transmitter UHF high power 4 0 W UHF low power 1 0 W 4KOOF1E 36 dBms1GHz 30 dBm21GHz lt 60dB RALCWI Output power 4FSK modulation TX spurious Adjacent channel power Digital vocoder Receiver 5 BER 0 25 uV 1200mW 5 57dBm Horizontal positioning precision lt 10m in condition of good signal Digital sensitivity Rated audio output power Rated audio distortion Conducted emission GPS positioning precision Time To First Fix TTFF cold start Time To First Fix TTFF warm start lt 1 minute in condition of good signal lt 10 seconds in condition of good signal Environmental Indicators 20C 60C 30 C 485 C Comply with MIL STD 810C D E F Comply with MIL STD 810C D E F Working temperature Storage temperature Moisture proof Impact and vibration Statement We have done our best to make the content of this manual accurate and complete If you have any question please contact us immediately We will instantly reply to you in details Due to the rapid development of wireless communication technology we reserve the rights to change the d esign and specifications of the product without notice please understand
6. Bulletin Procurement and use of this device is a behavior setting and using radio station that should be approved legally for establishing a station and authorized with a radio station license During use operate this device in accordance with items permitted in the radio station license Setting and using radio stations without authorization and interfering with radio services not to work as licensed and other behaviors in violation of regulations in the radio administration act will be administratively punished by the radio administration authority Serious violation of radio usage would even offend against article 288 of Criminal Law or article 28 of Public Security Punishment that would be sentenced to fixed term imprisonment of not more than three years criminal detention or public surveillance and also be subject to fine or subject to fine alone or be punished with administrative detention by a public security bureau Acknowledgement Thank you for buying our professional radio communications products Since 1989 we have been always engaging in research and exploration of radio communications technologies for dozens of years to lead intelligent technologies in the industry We still make every effort to research and design products according to modern complicated communications environment and are well positioned to customize special communications solutions adapting to your industrial properties Excellent performance and out
7. display Rx frequency and the number of calling party RX status YIH C mm eu M Call l 0000001 RX Freq 350 45500 Notes Call 1 is a call initiated in form of group call by the calling party 000001 is the device ID of the calling party e lf the calling signal is weak and your two way radio is set to high SQ level this call will not be received Introduction to Operations 1 Address list press MENU key to view the address list Private call type When the member type of the selected address list is private call you can perform following operations e Initiate group call YullH T M1 oo m z E dl Li Li Call alert allow the user to alert other users and request them receiving party to call back gt PTT originating party when communication is available The call alert can be received only when a channel is available MENU e Num 0000001 S Ez G NA o Contacts ERU View number view ID number of a contact in the address list Wues dum Fikes dm mem am Contacts x gt k al lx MENU Ez C B OK Call TI 4 ViewNumber gt lt lt Num 0000001 Contacts Edit name rename a contact in the address list e YulH qmm Till C oq Mt om Till qd Mini MENU Ee Z e I A Contacts Cal OK lt Call p lt EditName gt sin lt Num 0000001 Edit number modify a number in the addres
8. em qM Mia Julk T M1 itu l ontacts MENU m T RZ mz lt Call p Delete gt D Group Call Type When the member type of the selected address list is group call you can perform following operations e Initiate group call silicio RE contacts su PTT MENU gt lt lt Num 9000001 BACK View number view group call ID in the address list YullH Q M1 tu YullH Mi eq ta n gt Fil MENU gt A RZ DI B RS Call i ViewNumber pb Contacts lt Num 9000001 Edit name rename a group in the address list coneaete alix ei E ni p ae Call AT gt OK gt EditName b lt Num 9000001 MENU Edit number modify a group call number in the address list Tull i Mi ca Sil dma PR nu mz O0 r81 Contacts Cal x ATI Contact i OK lt Call aii O K 4 EditNumber p Num 9000001 MENU e 3 All Call Type When the member type of the selected address list is all call you can perform following operations e Originate all call TillH WIH SUM mu OR Contacts MENU E Z amp DMI BJ Contacts View number view all call ID in the address list YulH GdM Tull TEES Tul e Mit Contacts k k alls STi MENU ire D 81 OK Callx Siti OK 4 ViewNumber ontacts a a BACK Yulh oq M1 mu x ok Call ili will gt prati d EditName b
9. en the scan function is disabled press MENU key to access the scan list again disable the scan function and then press OK key or manually switch the channel to directly disable the scan function T M ia ocanning Close View Edit List Allow a user to edit the scan list via menu Edit List allows a user to execute some operations to the scan list such as viewing the scan list changing priority of scan member adding a new member to the scan list or deleting a member from the scan list It is not allowed to create a new scan list or delete existing scan lists from the device View Edit Kg AS pM Halon Scanning ia MM BACK 3 Zone Your two way radio supports up to 50 zones that can be selected by the left and right keys When a specific zone is selected and OK key is pressed the screen prompts you with zone saved message After about 1 second the screen returns to the saved zone option Tilt gt m PHE SAM MENU A Z 1 B Md 4 District District sone v Zone 4 SMS 1 Inbox YullH d M oo UnreadMessage 1 0000001 When there is an unread message the screen displays Press OK Read J In inbox press OK key to view messages where you can reply to a message forward or delete a message or select to delete all messages Tull EI AM om 3 od Mi ni Till A Mim MENU rE 7A D ER g SMS SMS Inbox gt ei Call 1 2 New Edit a new message u
10. he right key Fill quan fine Call Log I Dial ledCal OK 4 DialtedCali 0 OK 4 Call Num 0000002 E ba Call Log Mann OK YullH q Mi nn I 0000002 A lt Storage gt BACK 6 Channel Settings A user can enable or disable this function with the programming software Channel can be edited in the menu only when Channel Edit Enable is checked in the general setting of the programming software A user can use keys to edit RX and TX frequency for the channel After modification and confirmation channel RX and TX frequency will be updated and saved 1 TX frequency setting YullH Mi m Tula n LES OK fun e e r7 g CH anneioettings MENU ChannelSettings lt RXInput P um lt 350 45500 2 RX frequency setting Mm CR Mira N 8 Si INputFreq ChannelSettings gt n o 350 45500 7 Settings 1 Device settings Allow a user to perform basic settings for the two way radio YullH T M1 mum dT M MENU Z 0 g Fg Settings Settings Settings b e Connection Mode PTT mode in this mode the digital two way radio will receive and transmit signals in form of connection mode of the analog two way radio Talkaround mode in this mode the two way radio performs TX and RX in the same frequency Repeater mode in this mode the two way radio performs TX and RX in different frequencies Yulh d M mu M co d
11. lt systeminfo gt lt Racal TTT Authent x Settings MyNum is same as Device ID Repeat is same as Repeater ID Authent is same as Connect Code RX group call ID receive only calls originated by group ID set into the programming software YulH AM m YulH em qmm wie dm OK THe mam 1 pa Settings SystemlInfo e RxGroupID MENU E ONE O Kt lt sum io OK RxGrouplD P tn i Ce BACK Firmware version view firmware version information The Mia Tilt mam OK THe qme Tully q M1 mu T ag leone s S Ungs Systeminfo AP_V da ener OK lt Syetominio gt un 4 Firmware E Dai Time x CP version view CP version information YullH Mi tum YullH eL pum q Mia OK Yul A Mi a g Pa m Settings SystemInfo BIL Ver peng re ci OK lt Systeminfo CPVersion gt lt m Date x x janaa Time GPS data view GPS data YulH m qM Till gt mam E CI Settings steminfo MENU O OK 4 S no PSData P Settings ystem BACK Technical Indicators General UHF 400 470 MHz VHF 136 174 MHz 16 Frequency range Total number of channels Ul Number of zones 6 25KHz DC 7 5V 420 2300mAh 22 hours with GPS disabled 1 5ppm 50 ohm 62 4 L 40 5 W 145 6 H mm 345g Channel spacing Operating voltage Battery capacity Average battery operating time 5
12. p to 144 characters to send it to an individual or group When editing a message in the edit box press key for deletion and modification and press key for switching input method For non numeric input method key 1 is a symbol key After the message is edited you can select a contact from the address list which the message is sent to or manually dial a number to send to Edit SMS Screen 0 P1 Preset SMS Messages preset using a programming software can be directly sent or a saved message can be edited before sending is preset message using a programming software YulHe m Mam SMS Preset SMS MEN A Z lia BOK az 9 KKK 4 Sent Sent box can store up to 10 messages When this box is full the message icon buf will flash and the earliest message will be overwritten In the Sent box press OK key for view and press this key again to forward delete re send or edit the sent message press the right key to delete all message in the outbox is sent message QQ File dmm SentSMS la 4 SentSMS q kkk b lt Call 1 eT 5 Call Log 1 Missed YullH 124 d M co MissedCall 0000001 Press 0K Read Allow a user to view last ten missed call logs When there is a missed YullH 2 d M MissedCall 0000001 Press 0K Read call the screen displays Auser can access missed call log via menu This log also can be a shortcut for a
13. quick message 12 Device Check enable device detection function 13 Device Disable enable device disable function 14 Remote Monitor enable remote monitor function 15 Repeater Talkaround enable connection mode of your two way radio switching between repeater and talkaround 16 Scan On Off switch scan on off 17 Message send edited message or quick message 18 Unassigned this key is not assigned with any function 19 Zone Selection select an available zone 20 Connect Auth On Off allow a user to enable or disable connect authentication 21 Disconnect When the disconnect key is pressed the current connection is disconnected to end the current group call private call hang time 22 DPMR MODE3 ON OFF DPMR MODE3 on off 23 GPS ON OFF GPS on off 24 Send GPS Report report GPS information to the control center Press and talk to the Mic for Tx Q MIC SP USB interface Connect to optional speaker Mic and USB cable MIC SP USB plug Protect the interface to allow better contact with speaker Mic and USB cable Left key Confirmation key Scroll to left E MENU key Access to funtional settings Right key Scroll to right OK key Back key Return key Numeric keypad Input letters and numbers Basic Operations LCD Icons Vi Monitor permanent monitor N GPS M Power On Off Turn the Power switch Volume controller clockwise to power your two way
14. radio on THe Bd Mi mu CHI Zonel TX 350 45500 RX 350 45500 Intro Screen Turn the Power switch Volume controller anticlockwise to power your two way radio off BE Adjust Volume Turn the Power switch Volume controller to adjust the volume clockwise to increase volume and anti clockwise to reduce volume e When you communicate with the other party it is important to adjust the volume correctly M Select a Channel Use a channel encoder to select the desired channel 1 to 16 Clockwise selection can increase channel number while anti clockwise selection can reduce channel number Number reporting your two way radio give an alert tone to prompt you with the current channel number which the encoder turns to B cai 1 Firstly check that the channel you use is not occupied by other two way radio 2 Press and hold PTT key and talk to Mic e IXstatus Julk m amp d Mom Calll wil Num 9000001 TX Freq 390 45900 1 Keep 3 4 cm away from Mic and talk to Mic with normal tone to obtain the best quality 2 When pressing the PTT key if the LED lights red Tx is in progress 3 Call number and frequency display when pressing the PTT key 3 Releasing the PTT key your two way radio exits from TX status and enters RX status B nx When the channel you are using is called LED lights green This call can be heard only when a correct code is received After receiving the signal your two way radio will
15. rge the battery pack 3 Put the battery pack in a shaded lower than 25 C and dry place B Features e The battery pack after repeated charging and discharging will deteriorate its capacity e Even if the battery is left unused it may also be deteriorated capacity deteriorated Charging the lithium battery pack in a shaded and dry place lower than 25 C may charge the battery to the best capacity Charging the battery pack in a high temperature condition will deteriorate it and shorten its lifecycle Do not leave it inside a card or place it near a heating source e If the service time of the battery pack is shortened even if it is fully charged please replace it with a new one Continuing to charge and discharge the battery pack will result in leakage of electrolyte and thus cause smoke or explosion Charging When your two way radio gives a battery low alarm it indicates the battery is died Recharge the battery to avoid affecting normal use Note charge the battery under ambient temperature between 0 C and 40 C otherwise normal charging of the battery may be affected Charging Steps 1 Connect the plug of the charger to 220V AC socket 2 Align the battery or your two way radio with battery with the groove and attach it to the charger 3 Check that the battery is well contacted with charging contacts If the charger indicator lights red charging starts 4 If the charger indicator lights green cha
16. rging completes Note After connection if the charger indicator is not lit the battery may be damaged or ambient temperature is too high or too low Warnings Do not over charge the battery pack If the battery pack is not fully charged within the specified time 4 6 hours please stop charging Otherwise the battery may be overheated bursting or fired Do not place the battery pack into microwave bulb or high pressure vessel The battery may be overheated bursting or fired Do not let cracked and leaked battery pack close to fire to prevent explosion If the battery pack is leaked or smells penetrating odor immediately keep it away from flammable and explosive environment Electrolyte leaked from the battery is flammable that may result in smoke or fire Do not use unusual battery pack If the battery is exceptional due to deformation or any reason please remove it from the charger or your two way radio and discard it Use the specific charger The charger is specifically designed for this model providing more scientific reasonable secure and reliable charging B Installation of External Soeaker Mic Open the earphone cover and align the speaker Mic earphone with its jack and tighten the Screw About the Product occ 000 D Power switch Volume controller Turn the switch clockwise to power on your two way radio rotate the controller to adjust volume Turn the switch anti clockwise to
17. s list Gale QM E Gale qM tuk mia Contacts x f pe 2 DI g m Call OR P China p Num 0000001 BACK MENU Ring tone select tone 1 19 or leave it unselected lt lt Num 0000001 Device detection When no any alert is sent to the target two way radio the originating party can enable device detection function to check if the target two way radio is active in the system Yall d Mi um Tull i Contacts Tiad PE 7 Dalla cel i lt lt Num 0000001 Remote monitor allow a user to send a Remote Monitor request to the target two way radio via menu If the request is successful the MIC and transmitter for the target two way radio will be activated for remote monitor remote key is required for this operation YullH oq M oo Calls Julh Mi om Tall i Mi ca rez D al a ci 4 Num 0000001 lt Remote Moni P gt MENU Device disable allow a user to send kill command to the target two way radio via menu If the device is lost or stolen a user can use this function to disable the device However this device will continue monitoring air interface to receive its kill command at any time remote key is required for this operation Tull qual I min ee i M am t t x 5 PR a Lia ai a MENU Num 0000001 BACK Delete delete unwanted contacts from the address list E YulH
18. standing communications strength allow our products being your ideal options for getting the big picture and also intelligent dispatch and command delivery no matter what field you are in Applicable model FM digital two way radio Need to Know The government decree forbids use of a radio transmitter without authorization within the territorial jurisdiction Apply for frequency point to local radio management committee before using a two way radio Illegal operation may be subject to fine or arrestment Repairis only allowed to be conducted by a specialist Warnings Explosive environments gas dust or smoke The product is prohibited to be used in following environments including but not limited to 1 Do not use the product in the therapy area and ward of a hospital 2 Do not use the product on the airplane 3 Please wear earphones when driving a car 4 Do not use the product in an examination 5 Power the two way radio off when refueling or parking near a filling station If you want to use this product for secondary development please contact the dealer Precautions Please follow following precautions to prevent fire personal injury or damage to the machine The recommended usage rate for the two way radio is less than 1 minute for TX and less than 4 minutes for RX Long and continuous TX will result in heating of the rear panel Do not allow the rear panel of the two way radio to contac
19. t surface of a plastic object Donotlet the two way radio placed in direct sunlight for a long time or place it near a heating source Donot place the two way radio in an extremely dusty moist or splash place or on a unstable surface f unusual odor or smoke is found power the two way radio off and remove the battery pack Then contact your local vendor in no circumstances can the product be modified without authorization The company is not liable for any adverse consequence resulting from unauthorized modification Unpack and Inspection Note Following unpacking notes are only for distributors or dealers Please take the two way radio out of the package carefully It is recommended to check accessories according to the following checklist before discarding its package If any item is missed or damaged please immediately submit a claim letter to the carrier Supplied accessories Adaptor Battery Operating Manual Warranty card Certificate Standard accessories Antenna Hand strap 20 di 99 Belt clip Operating manual Desktop charger Battery Installation of Accessories Warning Do not make battery contacts short circuited do not put the battery into fire It is at risk of explosion Do not try to remove the housing for battery pack Do not install the battery pack in a dangerous environment Spark may result in explosion Installation Removal of Antenna Hold the an
20. tenna seat and turn it clockwise into the connection on the top of your two way radio till it stops Turn the antenna anti clockwise to remove it B Installation Removal of Belt Clip Please use 2 pieces 3 4mm screw to fix the belt clip B Installation of hand strap Penetrate the lanyard to the loop on the right and back of your two way radio B Installation Removal of Battery Pack Align two catching grooves on the top of the battery pack with two corresponding grooves on the bottom of your two way radio and then press the lower battery pack till a click sounds and the battery pack is locked by the latch on the bottom and back of your two way radio To remove the battery pack power your two way radio off and push the latch on the bottom then move the battery to the upper side and back of your two way radio down to disengage the bottom of the battery pack from your two way radio and finally remove the battery pack B Use of Lithium Battery Pack The original battery is activated in the factory Charge the lithium battery pack before use Alternate charging discharging twice or three times to make the battery capacity in the best status To try to reduce consumption of the battery pack take the battery out of your two way radio if it is left unused and put it in a shaded and dry place When the battery pack is left unused 1 Take the battery pack from the device 2 If possible discha
21. user to originate a call YHllH 21 d M1 mu YulH 24 Man YulH A M Call Log MissedCall vex Aerm NT DE 5 issedCall P gt lt 0000001 b Num 0000001 BACK Press OK key to view missed call log A missed call number can be stored into the address list or directly deleted or all deleted YullH d Mi qu TinlH i24 Min 47 OED RE Call Log Call Log MissedCall 2 Answered Allow a user to view last ten answered call logs A user can access answered call log via menu This log also can be a shortcut for a user to originate a call dmm fine A Mi na Call Log I Received a Call 1 fil gt Num 9000001 Received Press OK key to view answered call log An answered call number can be stored into the address list or directly deleted or all deleted Fil gt Mic MENU a 7 DD RS Call Log lt p Call Log Received 3 Outgoing Allow a user to view last 10 call numbers originated by this user and for easy re dialing A user can access the call log via menu This log also can be a shortcut for a user to originate a call YulH qmm Jee Mam S Piee qM Call Log DialledCall FENG Z Cz D De OK 4 DialledCall P gt lt Call ob Num 0000002 Call Log BACK Press OK key to view outgoing call log A outgoing call number can be stored into the address list or directly deleted or all deleted by pressing t
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