Jumbospot Mmdvm Hs Dual Hat Duplex Uhf Vhf Hotspot P25 Dmr Ysf For Raspberry Pi

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Jumbospot MMDVM HS Dual Hat Duplex UHF VHF Hotspot P25 DMR YSF For Raspberry pi Detail Setting For Pi-star software and raspberry hardware (rpi 0-3) new pi4b need remove Right Socket Pi-star General Configuration for MMDVM_DUPLEX Set Controller Mode: Duplex Repeater or Simple Radio Frequency : Freq: 144-148 ,219-225, (Main Band)420-475 ,842-950 Duplex Mode:Example:RX:438.000000 TX:433.000000 Duplex Mode:Example:RX:145.000000 TX:433.000000 Simple Mode:Example:RX:438.000000 TX:438.000000 Radio/Modem Type: STM32-DVM/MMDVM_HS-Raspberry pi Hat(GPIO) or any other (GPIO board) option: ( don't need now, some old board need set) Admin->Expert->Edit MMDVMHOST->RXOFFSET=0 TXOFFSET=0 (default value in pistar) (update:2019/2 new 3225 TCXO so offset is 0 ) update new FW: (pi-star / expert / ssh access / user :pi-star pass:raspberry) sudo pistar-mmdvmhshatflash hs_dual_hat The default bit error rate is less than 5%, and the default offset is 0. If the bit error rate is more than 5%, as long as the signal can be received, it can be corrected by offset.

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Shipping Policy 1. We ship your  orders within 1-2  business days after  the payment  received. 2. Item shipped via  Singapore Post or  HongKong Post , It  takes about 7-14  business days (USA,CA,AU,UK).others  country 10-20  business  days(Brzil,India,RU),Exact  delivery time  depends on postal  process. 3. If you do not  receive your item(s)  by 30 business  days,Please feel  free to contact us  via ebay mail system  , we will try our  very best to resolve  any problems with  you Item Location Payment Mathord
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Returns Accepted for this item if it's within 30 Days