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1  Hi there, I was programming my RT81 for DMR & noticed a menu called "TX Authority". What does each option mean/ do?
Dear Pual, "TX Authority" mean transmit mode Impolite mean allow to transmit --your frequency no matter if it's same with other radios Polite to cc mean can't transmit when your frequency and colour code same with radios Polite to all mean you can transmit when others radio don't transmit Best regards
2  the speaker of my RT81 does not work, can I just listen with a free hand or Speakermic does someone know how to solve this problem?
Dear Oscarlos, Did you try to use earpiece? if earpiece is ok, indicate the speaker broken, please confirm Best regards
3  I am looking at the RT81 radio as a future purchase. Can you tell me if there is a 14" or longer antenna that will work with this radio? Will any of the ones below work? Also, do you sell a case that will fit the radio? Thank you. UHF 400-480 MHz Long 14.17in SMA-M Antenna for Retevis RT1 RT8 SKU: J9106D SMA-M Elite Antenna U/V Antenna For Retevis RT1/RT2/RT3 SKU: C9030M Long 36cm Dual Band SMA-M Antenna for Retevis SKU: J9107D
Hello Mike, J9106D,C9030M,J9107D, they are compatible with RT81,so you can choose one from them, thanks Brgds
4  Hello! Radio Retevis RT81 SKU: A9119AUHF includes in package 1 x 2200 mAh Li-ion battery .. 1 x High Gain Antenna .. 1. Which SKU is for Li-ion battery ? 2. Which SKU is for High Gain Antenna ? Thanks and Best regards
Dear Serg, 1. Which SKU is for Li-ion battery ? 2. Which SKU is for High Gain Antenna ? 1. Answer:sku:J9115B, but the battery is off shelves becasue it limited to ship with pure battery 2. Answer:sku:J9115D: http://www.retevis.com/catalogsearch/result/?q=J9115D Best regards
5  Hi! How i can reset(without cable) RT81 to default factory settings ? Best regards
Dear Sergey, you need open the default factory settings by RT81 programming cable C9018A: http://www.retevis.com/2-pin-programming-cable-for-retevis-h777 Best regards
6  Нужна инструкция для RT 81 на русском языке, заранее спасибо!
Уважаемые RT81 не имеет руководства для России, сейчас доступно только английское руководство С наилучшими пожеланиями
7  Hello! 1. Is it apllicable models with Retevis RT81 SKU: A9119AUHF SKU: J9106F SKU: J9106D ? 2. Which apllicable models is most combatible with Retevis RT81 SKU: A9119AUHF ? Best regards
Dear Serg, The J9115D antenna is best suitable for A9119AUHF http://www.retevis.com/uhf-400-470-mhz-short-4-72in-sma-m-antenna-for-retevis-rt8 Best regards
8  Кабель Original USB Programming Cable for DMR Digital Mobile Radio RETEVIS RT3 RT8 radio SKU: J9110P подойдет для программирования RT81?
Dear Maxim, J9110P programming cable don't fit with RT81 radio RT81 programing cable is C9018A: http://www.retevis.com/2-pin-programming-cable-for-retevis-h777 Best regards
9  Hello, Here I bought the RetevisRT81 in October 2016 or I noticed that it was not compatible tier2, it pulls on the 2 slot at the same time. Retevis ma say that a firmware update was planned for the beginning of 2017, that is my question or in es this firmware that fixes this bug Thank you for answering me Receive my greetings
It is still in processing . Hard to tell which part to fix this bug .
10  Good evening... My rt81 use both 2 slots ... it is possible? When I transmitting in slot 2 (for example) the radio use slot 1 and 2 ... Firmware problem?? Thanks. Kris
There is only slot 1 available to use for now .