ZA-758 user manual - 2014-1-9(含封面)
Contents
1. 1 Low 19 0 3 4 3 3V Low Battery Alert hen the battery capacity is getting low and indicates a level of 1 the radio will alert you with a message please charge the battery every 5 seconds unless the radio is recharged ote If the Voice Announcement function is disabled the radio will sound a double beep di di sound when going flat all Ring he side key can be set to transmit a loud 3 second call ring tone o alert other radios SK1 is Factory programmed on Call Ring Hold in to activate Emergency Alarm Either side key can be programmed with a siren alert as an emergency notification When pressed the siren will be sounded on both the sending and receiving radios The siren will stop once he side key is pressed again the sending radio is switched of or he time out timer limit is reached Announce Voice Channel As the channels are changed a voice announces the specific hannel This is useful when using the radio at night Either side ey can be programmed to activate deactivate this function actory programmed on English PTT ID Each radio can be allocated with a 15 digit ID consisting of digits 9 or A B C or D The PTT ID recognition signal can be set per hannel or the side key can be programmed to activate deactivate it The radio can be programmed to send the ID either at the beginning and or end of a transmission The PTT ID or automatic number identification ANI is used to connect with a2. PROFESSIONAL TWO WAY RADIO epeater or telephone system or for a control centre s ommunication management to identify this caller s ID using other radios equipped with a DTMF Decode function Begin of Tx The radio will send out the ID first before allowing oice communication once the PTT key is pressed End of Tx The radio will send out the ID at the end of a ommunication once the PTT key is released Both The radio will send out the ID first before and after the PTT crambler can be set per channel or the side key can be programmed to activate deactivate it Scrambling technology se a coded algorithm to invert the audio signal and make it nintelligible unless the other radio also has the same descramble function This function is used to achieve extra privacy on the same channel ompander A compander can be set per channel or the side key can be programmed to activate deactivate it The compander will make ommunication more clear by improving the Signal to Noise Ratio using compression and amplification technology and decrease the noise when receiving a signal PROFESSIONAL TWO WAY RADIO OPTIONAL ACCESSORIES EXTERNAL ANTENNA KIT A main feature on the ZA 758 radio is the detachable antenna An external antenna can be connected to the radio and improve adio clarity and range when using the radio in a vehicle or building Radio signal strength is reduced by metal and concrete enclosures When the antenna is place
3. witch off the radio then turn the antenna ounter clockwise to remove Install amp Remove the Belt Clip nstall the Belt Clip Remove the battery off the radio Line up the oles of the belt clip with those on the radio and insert both screws Tighten clockwise sing a screwdriver until secure Remove the Belt Clip Unscrew both screws from the holes and emove belt clip PROFESSIONAL TWO WAY RADIO PROFESSIONAL TWO WAY RADIO Install amp Remove the headset 3 When the battery charge goes flat the radio s LED will flash a programming cable red light and the radio will keep reporting Please charge the Open not remove the SP MIC cover and oo battery hen plug in the accessory firmly into the If you want to remove the accessory unplug t gently and close the SP MIC cover harging the Battery Only use the supplied or approved charging adaptor to charge he battery The charger s LED indicator will indicate the charging HARGE TIME is approximately 6 hours from flat to full OPERATING TIME is approximately 30 hours with a fully charged battery if used typically on a 5 5 90 duty cycles 1 Plug in the mains adaptor to a wall socket 2 Connect the adaptor s output plug into battery s side charging jack 3 The adaptor s LED will light RED indicating that the battery has started charging 4 The LED will change to GREEN whe
4. Press OK to begin writing the data o the radio The GREEN LED on the radio will flash as data is being written Once finished switch the radio off and unplug the able from the radio Additional radios can be programmed by plugging in the cable to the radio switching it on and following he WRITE procedure PROFESSIONAL TWO WAY RADIO Licence free bands he RX Freq MHz column refers to the frequencies that can be selected on the radio The 8 frequencies in the 446MHz band are represented by the 8 channel numbers 1 8 in the table hese channels correspond to the channels on other 446MHz icense free radios such as the Zartek Pro8 The 5 frequencies in he 464MHz band are represented by the 5 channel numbers 1a 5a in the second table These channels correspond to the hannels on other 464MHz license free radios such as the Zartek Prod or ZA200 model 21 1860 AF Freq MHz Freq MHz 446 00625 463 975 4a 464 325 6 446 06875 Table of Frequency band 464MHz 8 446 09375 Table of Frequency band 446MHz 4a 464 175 PROFESSIONAL TWO WAY RADIO ub tones he CTC DCS DEC column shows the Sub tone assigned for each frequency here are 50 QT CTCSS quiet tones and 104 DQT digital quiet tones that an be selected This effectively gives he user 2002 8 5 x 50 104 hannels to communicate on These 6 82 5 25 156 7 ones are used to privatise onversations and reduce interference 8 88
5. a minor burn when the damaged antenna touches your skin To avoid the problems caused by EMI and EMC turn off your radio where notices Please turn off your radios are posted such as hospitals PROFESSIONAL TWO WAY RADIO radio must be in accordance with airline regulations or flight crew s instructions f a vehicle is fitted with an air bag do not place the antenna of the radio within the air bag expand area When the portable radio is transmitting hold the radio in a vertical position and speak into the Microphone elf you carry a radio on your body please keep the antenna away from your body by at least 2 5cm when transmitting PROFESSIONAL TWO WAY RADIO PROGRAMMING NOTICE his transceiver has been factory programmed and can be used immediately once purchased All 16 channels have been activated with channels in the license free bands as per the table There are 2 bands PMR 446MHz band with 8 frequencies 1 8 and the 464MHz band with 5 frequencies 1a 5a Select the same channel on any ZA 758 radio to communicate ompatibility he ZA 758 is factory programmed to be directly compatible with all 16 channels on he ZA 705 and the first 8 channels on the ZA 708 if they are set to factory programming You will need to reprogram your ZA 758 radio when there is other programming to be set If you require communications with other Table of programme adios using the 446MHz band such as channels
6. accessories below which can be used in VOX mode allowing for ull hands free communication OX level he sensitivity level of the microphone can be adjusted to allow different volumes of sounds to make the radio begin and remain ransmitting There are 1 9 levels with 9 being the highest and ost sensitive to lower volumes of sound If the radio is used ina ery noisy environment it is recommended to use a low sensitivity evel to avoid the radio transmitting unnecessarily At low sensitivity level it will be required to speak loudly into the icrophone to activate the radio At high sensitivity a soft voice is all that is required OX Delay time Once the radio senses a voice and begins transmitting it is possible that the volume of the voice is lowered or there are pauses in the message which may cause the radio to stop sending A VOX Delay time 0 5 3S will keep the microphone active for the set time before returning to receiving mode This delay time can be chosen to suit your style of speaking and avoid he message breaking up SK2 is Factory programmed on VOX sensitivity level 7 of 9 with a delay of 1 5 seconds Battery Capacity Indication Either side key can be programmed to enable this function The emaining charge on the battery will be voice indicated using a umber 1 4 This is useful in determining when to charge the adio Half to Full 100 40 3 7 4 2V 3 Medium 39 30 3 6V PROFESSIONAL TWO WAY RADIO 29 20 3 5V
7. f the battery contact is dusty it may influence its normal use or normal charge Battery Storage 1 Fully charge a battery before storing for a long time to avoid battery damage caused by over discharge 2 Recharge the Li lon battery after 6 months as the battery will lose small amounts of charge even when not in use This regular maintenance will avoid the battery capacity reducing which is caused by over discharging 3 When storing your battery keep it in a cool and dry place under room temperature PROFESSIONAL TWO WAY RADIO PROFESSIONAL TWO WAY RADIO STANDARD ACCESSORIES RADIO OVERVIEW arefully unpack the transceiver We recommend that you dentify the items listed in the following before discarding the packing material If any items are missing or have been damaged during shipment contact the supplier immediately For optional accessories please visit our website www zartek co za Antenna Li ion Battery Pack Belt Clip amp Screws Nof Unt Remarks Transmit Receive signals 1 Antenna Detachable for external House Ca antenna Receiving Green Light 3 Speaker 5 Channel Selector Knob Turn the knob to select the channels from 1 16 1 Turn clockwise to switch on the radio and turn counter clockwise until a click is heard to switch off the radio Power Volume Knob 2 After switching on the radio turn the knob clockwise to increase volume and turn counter clockwise to decrease
8. stubby antenna for easy handling Li ion battery technology and VOX voice activation are included amongst many features that enhance performance yet keep the transceiver easy to operate A detachable antenna enables external car or house antennas to be used with the radio to extend communication range Warranty There is a 12 month factory warranty on the unit Warranty does not cover speakers battery or accessories The product must be used for the intended purpose and not subject to willful or accidental damage If the product has been tampered with in any way the warranty shall be considered null and void PROFESSIONAL TWO WAY RADIO PROFESSIONAL TWO WAY RADIO Contents AFETY INFORMATION Scramble PROGRAMMING NOTICE Compander BATTERY INFORMATION TANDARD ACCESSORIES RADIO OVERVIEW ETTING STARTED Install amp Remove the Battery Install amp Remove the Antenna Install amp Remove the Belt Clip Install amp Remove the Headset Programming Cable Charging the Battery BASIC OPERATION Power On Off Adjust the Volume Select a Channel Transmit Receive Communication Range PROGRAMMING PROGRAMMABLE SIDE KEYS AUXILIARY FUNCTIONS Battery Save Beep Tone Squelch Time out Timer TCSS FREQUENCY TABLE 50 DCS CODES TABLE 104 Password Protecting Programming Monitor Momentary VOX Voice operated Transmission Battery Capacity Indication Call Ring Emergency Alert Voice Announcement PROFESSIONAL TWO W
9. volume Press and hold the PTT key to 7 PTT Push To Talk Key transmit speak and release it to Note Pictures are only for your references please take the real objects as standard receive listen PROFESSIONAL TWO WAY RADIO PROFESSIONAL TWO WAY RADIO Ne Unt Remarks GETTING STARTED Press SK1 or SK2 key to enable install amp Remove the Battery the specific function which has Installing Battery Pack been programmed via software Align the battery pack with the grooves on the Side Key 1 SK1 Press this key to activate the back chassis of the radio KW function 1 Beep and press again lide the battery pack along the chassis until it to deactivate 2 Beeps SK1 is its into the top groove with a Click factory set on Monitor amp Call Ring Removing Battery Pack SK2 is factory set on VOX voice Push the battery pack latch rightward to unlock QS Side Key 2 SK2 ie and rel the batt PES activation hands free and release the battery S Charge battery directly using hen the battery pack is released from the NY Battery s DC Jack supplied mains charger groove push the battery pack downward and Net SP MIC Jack Dustproof and Rainproof omove It Battery Pack SS Install amp Remove the Antenna Install the Antenna 1 Switch off the radio insert the threaded end of the antenna into the antenna connector on he top of the radio 2 Screw down the antenna clockwise until it is Secure Remove the Antenna
10. 5 27 167 9 rom other users on the same 9 91 5 28 173 8 requency There are 38 CTCSS standard tones 1 38 plus 12 extra QT tones and 104 digital codes The 464MHz radios such as the Zartek Prog or Prod If the tone is left OFF he frequency is left open to receive ommunication from any tone but Table of 38 quiet tones PROFESSIONAL TWO WAY RADIO PROGRAMMABLE SIDE KEYS ou can program specific functions for SK1 amp SK2 keys via software Press the key to activate deactivate the function A Single beep sound di will indicate that the function is active and double beep sound di di will indicate that the function is deactivated he functions can be programmed as follows OFF No function The radio will monitor all activity on the frequency and accept week or coded QT DQT signals SK1 is Factory programmed on Monitor Momentary Start Scan Voice activation is used to operate the radio in hands free mode or as a noise baby monitor The radio will begin 4 VOX transmitting when a noise or voice is heard SK2 is Factory programmed on VOX sensitivity level 7 of 9 with a delay of 1 5 seconds 5 Show Battery Indicates the level of charge remaining in the battery Sends a loud 3 second ring tone to alert Call Ring other radios SK1 is Factory programmed on Call Ring Hold in to activate 7 Emergency Alert Sends a very loud continuous emergency siren to alert other radios Channel An
11. AY RADIO SAFETY INFORMATION Study this manual carefully to understand your transceiver well For safety reasons it is important that the user is aware of and understands the potential hazards common to using any transceiver To clean the radio wipe with a soft cloth dampened with water Never use solvents or cleaners on the radio they can harm the body and leak inside causing permanent damage e Your radio is not splash proof or waterproof If the radio gets wet turn it OFF and remove battery immediately Dry the battery compartment to minimize potential water damage Leave cover off battery compartment and do not use until completely dry Handle the radio with care and never hold the radio by the antenna Do not drop or impact the radio as it contains sensitive electronics Do not operate the transceiver or replace charge the battery in an explosive environment dust gas fumes etc Switch the transceiver off whilst filling gas or when parked at a petrol station Do not open or modify the transceiver in any way Refer to a qualified technician for any service or repairs Do not expose the transceiver to long periods of direct sunlight extreme hot environments or surfaces Do not place the transceiver in excessively dusty humid wet and or unstable areas Please turn off the radio when you are close to a blast area or detonator zone e Do not use any radio which has a damaged antenna It may cause
12. D331 N I D446 N I D612 N I D754N I D051 N l D053 N I D143 N I D145 N I D245 N l D246 N l D332 N I D343 N I D452 N I D454 N l D624 N l D627 N l OFF D054 N l D152 N I D251 N l D346 N l D462 N l D631 N I D065 N I D155 N I D252 N l D351 N l D464 N l D632 N l D071 N I D156 N I D255 N l D356 N I D465 N l D645 N l D072 N l D162 N I D261 N l D364 N I D466 N l D654 N I D073 N I D165 N I D263 N I D365 N I D503 N l D662 N l D074 N l D172 N l D265 N I D371 N l D506 N l D664 N l PROFESSIONAL TWO WAY RADIO Preface Thank you for purchasing The Zartek ZA 758 Portable Two Way Radio This radio is easy to use and gives you reliable and clear communication The ZA 758 UHF transceiver operates on both license free bands namely 464 MHz consisting of 5 frequencies and 446MHz consisting of 8 frequencies Please read this manual carefully before using the radio The information presented here will ensure that you get maximum performance and functionality from the radio There are also important battery and charging maintenance procedures High strength materials and quality components have been used in the manufacture of this two way radio to give many years of product use It is designed for rugged outdoor and industrial use to excel in tough environments The ZA 758 radio is compact with a short
13. artek Z A 58 TWO WAY RADIO artek TWO WAY RADIO Default Channel Programming a 1 ol 9 1 lor Tone is used to add privacy Always match channels pe SDD O a s exactly when linking to other radios Different channels om DAA 5 and functions can be programmable by PC i P U S E R S MANUAL 464 MHz BAND Channel MHz 1 446 00625 ta__ 463 975 2 446 01875 2a 464 125 3 446 03125 3a 464 175 5a PROFESSIONAL 2 WAY RADIO 464 325 UHF HANDHELD FM TRANSCEIVER TA 2013 703 IC A SA x APPROVED WWW ZarteK CO Za oraren Dual License free Bands 446 MHz 8 frequencies amp 464 MHz 5 frequencies PROFESSIONAL TWO WAY RADIO CTCSS FREQUENCY TABLE 50 210 7 250 3 218 1 254 1 DCS CODES TABLE 104 DO23N I D114 N I D174 N I D266 N l D411 N I D516 N I D703 N I D025 N l D026 N l D115 N I D116 N I D205 N I D212 N I D271 N l D274 N l D412 N I D413 N I D523 N I D526 N l D712 N l D723 N l D031 N I D122 N l D223 N I D306 N I D423 N I D532 N l D731 N l D032 N I D125 N I D225 N l D311 N I D431 N I D546 N I D732 N l D036 N I D131 N I D226 N l D315 N I D432 N I D565 N l D734 N l D043 N I D132 N l D243 N I D325 N l D445 N I D606 N I D743 N I D047 N I D134 N I D244 N I
14. ble to read the radio If the password is forgotten you must contact your dealer to reset it It is still possible to overwrite the programming as normal as no password is required hen writing only when reading Monitor Momentary he squelch circuit on the transceiver mutes the speaker automatically when no signals are present So you will not hear background noise Press the Monitor key to deactivate the squelch manually This is useful wnen you want to adjust the olume level or when you need to hear a weak signal Monitor Momentary will remove squelch so all background noise will be eard and all tones QT DQT accepted on the same frequency he LED indicator lights green while the radio is in Monitor mode SK1 is Factory programmed on Monitor Momentary OX Voice operated Transmission he ZA 758 has innovative state of the art technology not seen n other two way radios with its multi level sensitivity built in VOX unction You can enjoy talking and listening without pressing PTT ey as transmit is automatically activated by sound This turns your radio into hands free walk amp talk when used with a eadset Voice activation is used to operate the radio in ands free mode or as a noise baby monitor The radio will PROFESSIONAL TWO WAY RADIO begin transmitting when a noise or voice is heard Ensure that you speak directly into the microphone of the radio at a distance of less than 5cm There are many headset options see optional
15. by locating tin DEVICE MANGER gt PORTS gt PROLIFIC USB SERIAL OMM PORT oftware installation Programming software for the ZA 758 is available for free download from www zartek co za Install the software on to a PC by following the installation steps Once installation is finished an con called ZA 758 User PC Software will appear on the screen onnect the USB cable to the PC and plug in the twin connector nto the speaker microphone jack on the side of the ZA 758 radio Ensure that there is a charged battery connected to the radio and Switch the radio on Start the program and a window will appear he software automatically finds the correct port of the programming cable Model Information Squelch Level IV Battery Save Freq Range 400 470MHz x Time Out Timer s M Beep Tone Read Password Side Key 1 Begin of Tx Side Key 2 End of Tx Vox Level VOX Delay Time s wlolslalule wirte 2 lick on the READ left icon arrow away from radio and press OK to begin reading the data from the radio The RED LED on he radio will flash as data is being read Once loaded the data an be edited to the appropriate channels and settings and then saved or printed for future reference See below for instructions on each function riting data After data is entered click the WRITE right icon arrow towards adio to program the radio
16. ce which channel of the possible 16 programmed channels has been received This is very useful hen monitoring a large number of channels and responding to he correct channel Priority Scan Normal scan will sequence through all the channels in order until signal is detected Priority scan allows one channel to be hecked more often which is useful when there is one main or ore busy channel yor For example If CH2 is set as a priority a i hannel So the scan method will be Normal scan is CH1 CH2 CH3 cHs ons According to the sequential scan ae Priority scan is CH1 CH2 CH3 CH2 CH4 T Don d N checks same channel in between cr iA CH2 Scan Modes es ais here are two modes of scanning depending on the user s type of communication arrier Scan will stop and lock when a signal is received and ontinue scanning after the signal has gone for 5 seconds ime Scan will stop when a signal is received and continue Scanning 5 seconds later PROFESSIONAL TWO WAY RADIO Scan Add Delete ou can add a channel to the scan group or delete it from group Add choose Yes in the channel row under the Scan Add column o add the channel Del choose No in the channel row under the Scan Add column to emove the channel Password Protecting Programming he programming of the radio can be protected using a 6 digit software password Once a password is programmed and written o a radio the user must enter the password in the software before being a
17. d outside the signal propagation and clarity improves significantly Communication ange is approximately doubled when using the car external antenna Also note that the higher the antenna is placed the urther the range E 277 car kit consists of a magnetic mount rain proof antenna ith cable and car charger E 263 house kit for buildings includes an L bracket antenna ount with 8m cable HEADSETS use with PTT or VOX E 252 Earphone speaker with in line PTT microphone E 259 Lapel speaker microphone for vehicle amp security use E 266 Acoustic eartube speaker with microphone for discrete ommunication E 273 Heavy Duty D Cup high volume speaker with mic amp n line PTT E 274 Heavy Duty D cup high volume speaker with boom ic amp in line PTT E 276 Throat Microphone with lapel amp finger PTT for otorbike amp high wind noise E 278 Spare Battery E 251 Carry pouch with detachable shoulder strap E 254 PC Programming cable USB E 279 Vehicle DC Charging adaptor PROFESSIONAL TWO WAY RADIO TROUBLESHOOTING The battery pack may be dead Recharge or replace the battery pack The battery pack may not be installed correctly Remove the battery pack and install it again Battery power dies The battery pack life is finished shortly after charging Replace the battery pack with a new one Make sure you are using the same frequency and QT DQT as the Cannot talk to or hear other members in your group other members i
18. ds the set Time out ime the transceiver will stop transmitting and a tone beep will sound To stop the tone release the PTT switch You can press he PTT switch again to resume transmitting ote you can set up the time level OFF 30s 60s 90s 300s actory programmed on TOT 90s ones ome channels may have pre programmed CTCSS QT DQT ones A CTCSS QT DQT tone is a sub audible tone which allows you to ignore not hear calls from other parties who are using the Same channel When you receive a signal that has a tone different from the one set up in your transceiver you will not hear he signal Likewise signals that you transmit will only be heard by parties whose CTCSS QT DQT tone matches the tone set up n your transceiver There are 38 standard CTCSS tones see able for allocated tones 12 QT and 104 DQT which can be selected per channel ote Although using channels set up with CTCSS QT DQT tones relieves you from listening to unwanted calls it does not mean your calls will be PROFESSIONAL TWO WAY RADIO totally private Either side key can be programmed to activate deactivate this unction The scan function is useful when you want to find other people on similar frequencies or to monitor communication within your group If an active channel is found the scan will stop and ock on to that channel You can now transmit and receive on this requency When the signal is gone for 5 seconds scanning will esume The radio will announ
19. he Zartek Pro8 or COMB or those using the 464MHz band such the Zartek ZA200 or Prod you can change he channels to correspond with the ZA 758 Both the frequency 1 8 or 1a 5a and CTCSS sub tones 1 38 must be the same on all radios Should there be interference on a specific channel select a different channel Note that Channel 9 10 amp 11 are set on the open frequency without a sub tone A sub tone is used to privatise conversations when using the same frequency An optional programming cable is available to program different PMR 446MHz and 464MHz channels and sub tones on the ZA 758 Software is available for free download from ww zartek co za The programming cable is connected to the adio to the USB port on a PC Other settings such as Scrambler PROFESSIONAL TWO WAY RADIO quelch level or reassigning the 2 side keys for different function an also be programmed Licence free use of this transceiver imits the frequencies to the 446MHz and 464MHz bands and the power is restricted to 500mW Please refer to the sections in this manual for instructions on programming and the functions available PROFESSIONAL TWO WAY RADIO BATTERY INFORMATION Initial Use New batteries are not charged fully in the factory Please charge he battery for 4 hours at least before first use This initial charge pre conditions the battery for full capacity Failure to charge fully ay shorten the life span of the battery Recharge the battery mmediately
20. ly into the microphone MIC Hold the adio about 2 5cm to 5cm from your mouth see Figure 4 The radio should be held so hat the antenna is vertical PROFESSIONAL TWO WAY RADIO and adjust the volume if needed ommunication Range Range will depend on the type of terrain that you are ommunicating across he ZA 758 uses the UHF Ultra High Frequency band and will be subject to similar obstacle interference as cellular phones The adio works indoors as well as outdoors Typical rough estimate anges for different terrains are Indoors or Shopping centre 300m 1200m e Building 5 30 stories City centre amp dense bush 500m 2km Residential amp over water 2 6km e Farmland 3 7km Top of mountain or building line of sight 10 30km hen you press the PTT talk button a signal is transmitted and he signal floods the area in all sideway directions The signal ravels in 3 different ways 1 Penetration The signal can go through materials such as wood plastic cement and fabric The denser the material or more built up the environment the weaker the signal will become The signal cannot go through solid metal or very large solid land structures such as a hill or mountain Metal acts like a shield and that is why the performance from the inside of a vehicle car or 4x4 will be less than outside and a external car antenna kit is recommended to improve communication 2 Reflection The signal cannot go through metal o
21. n the battery is fully charged 5 Pull out the adaptor plug from battery DC jack and unplug from the wall socket Note 1 Make sure the radio is switched off during charging or the charging time will be longer Li ion batteries do not have memory so they can be recharged at any time There are a limited number of charge cycles that the battery can handle typically 500 700 times To get the maximum use of the battery only recharge when getting flat If an almost full battery is recharged the charging cycles are not optimized PROFESSIONAL TWO WAY RADIO BASIC OPERATION Power On Off urn the Power Knob also called Volume Knob clockwise to switch on the radio you will ear a di sound and a voice message will ndicate the current channel number Turn ounter clockwise to switch off the radio see Figure Adjust the Volume Press the programmed SK1 Monitor key or Squelch Off key to listen the background oise and then turn the knob to increase or decrease the volume see Figure2 elect a Channel urn the Channel Selector Knob to select your desired channel If the Voice announcement unction is enable your radio will automatically eport the channel No where the knob locates see Figure 3 Refer to the factory channel settings when inking your radio to other radios as it may be ecessary to reprogram or adjust the requency sub tone to match ransmit Keep pressing down the PTT key and speak direct
22. n your Other group members may be too group far away Make sure you are within range of the other transceivers Other voices besides Change the QT DQT group members are Be sure to change the tone on all present on the channels transceivers in your group The transceiver Channel programming is empty continuously rings PROFESSIONAL TWO WAY RADIO PROFESSIONAL TWO WAY RADIO RECEIVER Receiving Sensitivity lt 0 18uV 0 22uV Adjacent Channels Selectivity 270dB 60dB Frequency Range Intermediation gt 60dB Spurious Response 270dB Channel Capacity SNR gt 50 45dB Frequency Spacing Audio Output Power 0 5W Working Voltage Audio Distortion lt 5 Frequency Stability Operating Temperature 25C c Range 20 C 90 Antenna Impedance Dimension excl Antenna LxWxH 119mmx57mmx37mm Weight including Antenna 9 and Battery 00g Battery Capacity 1600mAH Battery Operating Time 30 hours on 5 5 90 duty cycle Average TRANSMITTER Output power 500mW Modulation Mode 16kKDF3E 8kDF3E Maximum Frequency a 5kHz 2 5kHz Deviation Audio Distortion Residual frequency modulation Adjacent Channel Power Spurious and Harmonic 30dBm gt 1GHz Wave
23. nounces the channel number Announcement a 2 Monitor Momentary PROFESSIONAL TWO WAY RADIO Enables or disables the sending of a PTT ID PTT ID recognition signal which is preprogrammed either on the beginning and end of a transmission Squelch Level Indicates the current Squelch Level Enables or disables the receiver 11 Compander compression expansion technology which reduces communication noise and amplifies voice signals Enables or disables the scrambler 12 Scrambler descrambler technology where signals are coded for extra privacy PROFESSIONAL TWO WAY RADIO AUXILIARY FUNCTIONS he functions below can be programmed in software Some of he functions have been switched off before leaving the factory and may need to be programmed if required Battery Save Function he Battery Save function decreases the amount of power used hen a signal is not being received and no operations are being performed no keys are being pressed and no switches are being turned While the channel is not busy and no operation is performed for 12 seconds Battery Save turns ON When a signal s received or an operation is performed Battery Save turns OFF Factory programmed on Save On A beep tone is sounded when the radio is switched on or the side buttons presses to activate deactivate function If the beep tone s unselected there will be no beep when switching on or pressing actory programmed on Beep enabled quelch he s
24. once it goes flat as it could get damaged if left very lat for long periods The maximum battery capacity and performance is achieved after three full charge discharge cycles Battery Pack Please only use a battery which is approved by the manufacturer Unauthorized batteries may cause failure of protection circuitry and result in bodily injury and property damage afety Information 1 Do not throw the battery into fire 2 The battery should be recycled and disposed of correctly 3 Never attempt to disassemble the battery pack Notices 1 Only charge the battery when the ambient temperature is between 5C 40C 2 Please turn off the radio when the battery is charging Using the radio during charging will affect the normal charging of the battery pack and will lengthen the charge time 3 During charging do not plug in pull out the power supply or the battery frequently it would affect battery charging 4 Do not charge when the battery or radio is wet Please dry it with a soft cloth before charging 5 The battery life is over when the operating time is obviously shorter than normal even if it s fully and correctly charged Please then replace with a new battery PROFESSIONAL TWO WAY RADIO o Prolong Battery Life 1 Battery performance will degrade when the current temperature is below 0 C A spare battery may be necessary in cold weather Please keep the cold batteries as these batteries will work under room temperature 2
25. quelch level is used to adjust the threshold at which signals ill open the audio channel A low level will allow weaker signals o be audible although with more background noise However if eak signals are annoying the level can be adjusted higher to open the channel only when stronger signals are received ou can set up the squelch level from 0 to 9 The higher the squelch level the less noisy is the signal as only stronger signal are accepted The lower the squelch level the noisier the signal s as weak signals are also allowed As the communication range or obstructions between radios increase the weaker the signal becomes It is advised to use a lower squelch level to get further ommunication range PROFESSIONAL TWO WAY RADIO Level 0 will disable the squelch function and the radio will receive all background noise on that frequency at all times You can set p the appropriate squelch level via software according to the urrent communication environment and requirements actory programmed on Squelch level 5 Squelch Level Checking Either side key can be programmed to enable this function When you press the side key to check the squelch level the radio will ndicate the level 1 9 There will be no indication if the squelch is at level 0 as it is disabled ime out Timer he purpose of the Time out Timer is to prevent any person amming up a channel for a long time whilst transmitting If the ime that you continuously transmit excee
26. r very large structures such as a hill or mountain but it can bounce off like a mirror go around and reflect in other directions as well This happens at the speed of light 3 Line of sight Line of sight is when there are no obstructions in the path between the communicating parties The higher up you go the further you can see so the larger the line of sight PROFESSIONAL TWO WAY RADIO distances will be Generally you can talk to wherever you can see which is hy the coverage in a valley is much less than the coverage from on top of hill Ensure that there is nothing blocking the antenna The less metal in close proximity O 2m the better the range There may be external interference rom electrical equipment power lines or factories or natural causes moisture in the air or storms that may vary depending on the location and he weather PROFESSIONAL TWO WAY RADIO PROGRAMMING OPTIONAL programming cable is needed to program different channels or unctions on the ZA 758 The programming cable links the radio o USB port on a PC or laptop USB installation USB cable driver software for your computer operating system is available for free downloading from www zartek co za or from the able manufacturer website Prolific driver for PL2303 USB Serial able Install the correct software and plug in the cable to the PC The computer should locate the cable and configure it automatically You can check that the cable is working
Download Pdf Manuals
Related Search