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DV Development Group DV4mini, Руководство пользователя

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DV Development Group DV4mini Скачать руководство пользователя страница 20

 

 

 
You need to connect the red marked points for example with tweezers

​

 while 

inserting the DV4mini into the USB interface. The boot loader will start with 
LEDs in color. Now you can start the user interface dv4mini. Go to expert 
settings load the new firmware by clicking on “Flash Firmware”. 

­ 20 ­ 

Содержание DV4mini

Страница 1: ...DV4mini DV4mini D Star DMR C4FM P25 Hotspot USB Stick User Guide Version 1 2016 DV Development Group Version 1 61 Author German Version DH5RAE English translation N1DL Update DG1SW and AG0X 1...

Страница 2: ...se 7 D Plus reflectors 7 DMR reflectors 8 Net organization CCS7 8 Operating modes 8 Hardware 9 Technical Data 9 Antenna 10 Software installation 11 Windows 11 Driver installation 11 Linux PC 11 Linux...

Страница 3: ...r C4FM Repeater Call 18 Hamnet IP 18 Only own call 18 Frequency Correction 18 TX buffer size 19 Remote Control 19 Operating without a user interface 20 Copyright 20 Important Links 20 Operating condit...

Страница 4: ...ams have a DV digital voice capable transceiver but cannot reach the closest DV repeater With the DV4mini it has become possible to create a hotspot with minimal resources and thus get access to a DV...

Страница 5: ...ree reflector systems are used for communication DCS most common D Plus REF reflectors mostly in English speaking countries and the x Reflector system which plays a minor role DV4mini enables communic...

Страница 6: ...ol center Select the appropriate IPSC2 server as your DMR server and you can connect to the Motorola TG on TS1 and to the DMR Plus TG on timeslot 2 C4FM Fusion C4FM FUsion is a system developed by YAE...

Страница 7: ...the mode experimental System requirements The following components are necessary 1 DV4mini USB stick 2 PC Software DV4mini Control Panel 3 A digital radio D Star DMR C4FM P25 If you use the DV4voice...

Страница 8: ...you have the DV4voice AMBE The picture shows a DV4mini connected to a Raspberry PI 2 Mod B The dongle on the top is a WiFi stick to connect to the internet Below you can see the DV4mini The board als...

Страница 9: ...C4FM system FCS001and FCS002 have 100 rooms each numbered 0 99 PCS PCS reflectors are also similar to DCS reflectors but used by the P25 system Both PCS001 and PCS002 have rooms 0 99 Xreflectors Xref...

Страница 10: ...yond one s net limits Net organization CCS7 The big number of reflectors repeaters and also Dongle users the DV4mini is a Dongle too require a structured organization to make the network technology wo...

Страница 11: ...od access to a digital repeater because you are inside a building you are too far away or you are on vacation You use your own call sign for the hotspot Reduce your transmit power to a point where you...

Страница 12: ...Star GMSK Gaussian 2FSK Modulation DMRPLUS 4FSK Raised Cosine Antenna connector SMA female 50 Ohm USB interface USB type A Operating Voltage 5 Volt Current max RX 15 mA TX with 12 mW 188 mA S Meter 1...

Страница 13: ...covers a large range of frequencies from 420 to 450 MHz in the UHF version and it covers 144 to 148 MHz in the VHF version It is the operator s responsibility to use only the frequencies which comply...

Страница 14: ...k for a driver you can go to the device manager find the DV4mini and click on update driver Linux PC The program requires the complete installation of Mono You install for example with apt get the pac...

Страница 15: ...uick We realize that this may overwhelm some hams so we created complete images for the important computers which are also downloadable from http dv4m ham dmr ch Control Panel DV Control After startin...

Страница 16: ...MR CCS7 ID the 7 digit ID If you don t have one yet or have forgotten yours go to xreflector net and query under USER Register or apply for one The DV4mini will not be found without this number and th...

Страница 17: ...tar also specify the port and click CONNECT to create a connection or DISCONNECT to end an existing connection You can select D Star and Fusion reflectors by using the touch tone DTMF feature For exam...

Страница 18: ...der to update the firmware a boot loader is installed in the DV4mini First you save the new firmware file to your computer You will find it at http dv4m ham dmr ch or at http wirelesshold com manuals...

Страница 19: ...ake a little while until the DV4mini is found again Be patient The boot loader is protected Even with a power outage or interruption of the USB interface the update procedure can be repeated If the bo...

Страница 20: ...or example with tweezers while inserting the DV4mini into the USB interface The boot loader will start with LEDs in color Now you can start the user interface dv4mini Go to expert settings load the ne...

Страница 21: ...be checked The software will automatically connect to the next available DV4mini You can run more than one DV4mini in your local network with dv_serial started Select one of them by checking one in t...

Страница 22: ...ld is checked This function may not work in all modes It works for C4FM and as soon as the reflector servers can support it it will be implemented Only own call This function is only supported in D St...

Страница 23: ...mall buffer if you have a stable and fast internet connection However if you use mobile networks H Edge LTE etc drop outs in the data stream can be substantial In this case you pick buffer sizes of 1...

Страница 24: ...tze Important Links Software Firmware Operating Manuals Drivers http dv4m ham dmr ch and http wirelesshold com manuals aspx Developer info and interfaces www dj0abr de DMR CCS7 number allocation at ww...

Страница 25: ...losses or expenses which result from misuse or operation of this product This includes claims for damages failure or malfunctions If the user does not have the necessary know how to assemble install...

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