BelFone BF-TD300 Service Manual

BelFone BF-TD300 Service Manual

Vhf/uhf digital fm transceiver

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TD300
Service Manual
1

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Summary of Contents for BelFone BF-TD300

  • Page 1 TD300 Service Manual...
  • Page 2 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.
  • Page 3 ◆If you want to use the machine for secondary development, please contact with BelFone’s technical engineer or dealer for technical assistance; ◆Please keep the surface of radio is clean and dry, clean the radio using a...
  • Page 4: Table Of Contents

    Content Supplied Accessories......................... 5  Installation of Accessories ........................ 6  Getting Acquainted ......................... 12  Basic Operation ..........................13  Turning the power on /off ....................... 13  Adjusting the volume ......................13  Selecting a Channel ......................... 13  Selecting a Zone ........................14  Dual Modes Switching ......................14  Call ............................
  • Page 5: Supplied Accessories

    Supplied Accessories Notes: The accessories listed below are covered by BelFone dealer、authorized BelFone agents or factories . After carefully unpacking the transceiver, identify the items listed in the table below. If any items are missing or have been damaged during shipment please contact with dealer immediately.
  • Page 6: Installation Of Accessories

    Installation of Accessories Installation/ removing the antenna Hold the supplied antenna by its base, then screw it into the connector on the top panel of the radio until fasten. Turn the antenna anti-clockwise to remove it. Installation/ removing the belt clip Install the belt clip along the groove till a "click"...
  • Page 7 Attaching/Removing the Strap Thread the hand strap to the loop back of your two-way radio. Attaching/Removing the Battery...
  • Page 8 Warning! 1. Don’t short-circuit the battery, it may cause the battery damaged or burst into flame; 2. Never attempt to remove the casing from battery, that avoid to short the battery terminal; 3. Battery is flammable objects, don’t throw it into fire or don’t use it on dangerous area.
  • Page 9 Applicable Battery To reduce the risk of injury, please only use the battery and charger specified by Belfone, other batteries may burst, causing bodily injury and property damage. Battery Tips 1. When charging your battery, keep it at a temperature among 5℃—40℃.
  • Page 10 use. 2. The dust on the battery contact may cause battery breakdown, please use a clean dry cloth to wipe it before attaching the battery to the radio. Battery Storage 1. Fully charge a battery before you store it for a long time, to avoid battery damage due to over-discharge.
  • Page 11 4. The charger indicator glows green when the battery is fully charged, please remove the battery then. Note: While charging the temperature out of the limit the LED indicator of charger will not light; if battery has damaged or battery is not connected to the charger correctly, The LED indicator of charger also will not light.
  • Page 12: Getting Acquainted

    Getting Acquainted Channel Selector Knob ① Turn the knob to select channel 1-16. Power switch/volume adjust keys ② Turn clockwise to switch the radio power on, when the radio is turned on, rotate clockwise to increased volume, counter- clockwise to decrease the volume.
  • Page 13: Basic Operation

    Press to activate the programmable function. (The detailed consult to basic operation) Button 2 ⑧ Press to activate the programmable function. (The detailed consult to basic operation) MIC-SP Jack ⑨ Connect to optional speaker/MIC and programming cable. Basic Operation Turning the power on /off Rotate the power switch/volume adjusting keys clockwise to turn the power on.
  • Page 14: Selecting A Zone

    clockwise to increase the channel number, or rotate the knob anti-clockwise to decrease the channel number. Note: If a channel is not programmed, LED indicator flash red and a prompt tone " no channel “sounds.. Selecting a Zone The radio supports up to 2 zones, each with a maximum of 16 channels. You may select a desire zone by setting zone selection function to orange button, button 1 or button 2, then handover zone.
  • Page 15: Call

    Call Each digital channel may preset a contact, the preset contact could be a private call contact, a group call contact or an all call contact; on analog channel press and hold down the PTT key to transmit. On digital compatible analog channel press PTT key, if is not within hang time to transmit analog call, within the preset time period to call back;...
  • Page 16: Receiving And Responding To A Call

    call feature, then press programmed key to transmit a private call. If the feature “private call ACK” is enabled, to transmit a private call need to confirm whether it is power on or activate on the current channel , while private call is failed, a low-pitched tone sounds.
  • Page 17 One Touch Call 1~6: Allow user to initiate digital group call, digital private ● call, or send preset message or send call alert via the one touch call function. When sending SMS or call alert, press the key to complete the corresponding function immediately.
  • Page 18: Functions And Operations

    Repeater/talk around: Allow radio set to connect through repeater or achieve ● standalone communication in talk around mode. Vox on/off: If set vox level as 1 to 9 via programming software, press the ● programmed VOX on/off key to enable or disable the VOX feature. Press to activate the VOX feature a VOX on sounds;...
  • Page 19: Auto Scan

    Scan on/off key to begin scanning, while scanning on, a “scan on” sounds, LED indicator flash red. While scanning off, a “scan off” sounds Via programmable software to set it: Scan folder( Scan hang time) → A desired scan list → add available channel to members channel → a digital or analog channel to select scan list Scan Hang Time : When a signal is detected on a channel, scan pauses on ●...
  • Page 20: Monitor And Permanent Monitor

    programmed Scan On/Off key or switch to other channels. If return to the channel will enter scan mode directly. Monitor and Permanent Monitor Monitor: On analog or digital channel, enable the Monitor feature to monitor current channel activities and receive weak signals. Press the programmed Monitor key to activate the monitor function, if a signal is detected, until the signal is no longer present the radio will exit monitor mode.
  • Page 21 On one touch call menu, the call member select group call contact, and the call type select group call. Then the programmed key set as one touch call, press the programmed key a high-pitched tone sound, with 5 seconds press PTT key to transmit a group call.
  • Page 22: Talk Around

    the programmed key to send call alert to a private call. Talk Around When your repeater malfunctions, or when radio is out of repeater’s range, you can continue to communicate in talk around mode. While enable talk around feature, by this time TX frequency is the same as to RX frequency. Press the programmed Repeater/Talk Around key to switch between repeater modes and talk around mode.
  • Page 23: Bandwidth

    level via programming software Via programmable software to set it: → → Channel folder Zone a digital or analog → TX Parameters → channel Power Level Bandwidth On analog mode, there are two types of bandwidth available, you can choose bandwidth as wide (25 KHz) or narrow (12.5 kHz) via programming software.
  • Page 24 On regular type alarm, after send emergency information then receive ACK command or the alarm cycles expire, the radio will exit the emergency mode automatically. On silent type alarm, after send emergency information then press PTT key to exit emergency mode. Via programmable software to set it: Signaling Systems folder →...
  • Page 25: Time Out Timer (Tot)

    MIC duration. Note: while the short press is set as emergency on, the long press will be set as emergency off default. Time Out Timer (TOT) The purpose of TOT is to prevent any user occupy a channel for an extended period.
  • Page 26: Vox

    If enable VOX feature 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. You may set VOX level as1~8 or disable (Off). When the environment too much noise, VOX level will be higher, when the environment is quiet, VOX level will be lower.
  • Page 27: Reject Stranger Call

    transmitting. Talk Permit Indication There are four options are available for Talk Permit Indication feature: None (the radio does not give any tone indication for transmission on analog and digital channel), Analog (the radio gives tone indication for transmission on analog channel), Analog &...
  • Page 28: Battery Saver

    transmit. There are three options available: always, color code free, channel free, if choose 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;...
  • Page 29: Lowery Battery Alert

    You can set battery saver time ratio as : 1:1、1:2、1:3、1:4, the time rate is smaller, the power saving more evidently. Via programmable software to set it: General Setting folder → Battery Saver Lowery Battery Alert When your battery gets low, LED indicator glows red and with a warning tone: “Please Charge”,please replace the battery or charge the battery in time.
  • Page 30: Pc Mode

    you can hear the call; ● Encode: Signal that you transmit will only be heard by parties whose CTCSS/CDCSS signaling matches your radio’s. Note: The radio approve of non-standard code, on analog mode, you can input non-standard code manually as you need. PC Mode At first, connecting the radio with computer by data line then turn on two-way radio;...
  • Page 31: Ctcss Standard Frequency Table

    CTCSS Standard Frequency Table CTCSS Freq. CTCSS Freq. CTCSS Freq. CTCSS Freq. [Hz] [Hz] [Hz] [Hz] 67.0 94.8 131.8 186.2 69.3 97.4 136.5 192.8 71.9 100.0 141.3 203.5 74.4 103.5 146.2 210.7 77.0 107.2 151.4 218.1 79.7 110.9 156.7 225.7 82.5 114.8 162.2...
  • Page 32 D065N D065I D263N D263I D565N D565I D071N D071I D265N D265I D606N D606I D072N D072I D271N D271I D612N D612I D073N D073I D306N D306I D624N D624I D074N D074I D311N D311I D627N D627I D114N D114I D315N D315I D631N D631I D115N D115I D331N D331I D632N D632I D116N...
  • Page 33: Circuit Description

    Specifications General UHF:400‐480 MHz  Frequency range Channel Capacity Zones Channel Spacing 12.5KHz Operating Voltage DC 3.7V (±20%) Battery Capacity 2000 mAh Battery Life(5/5/90) Digital 23 Hours Frequency Stability ±1.5ppm Antenna Impedance 50Ω Dimensions (L×W×H) 55.6 (L) * 42.4(W)* 119.2 (H)mm Weight 215g(Including Battery) Transmitter High:2W , Low:1W...
  • Page 34: Statement

    Analog Sensitivity 0.25 uV (12 dB SINAD) Intermodulation 60dB Adjacent Channel Selectivity 60 dB Spurious Response Rejection 60 dB -36dBm Conducted Spurious Emission Environmental Specifications Working Temperature -20℃—+60℃ Storage Temperature -30℃—+85℃ Humidity MIL-STD-810C/D/E/F Standard Vibration & Shock MIL-STD-810C/D/E/F Standard 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.
  • Page 35 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.

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