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NICERF WIRELESS (SHENZHEN) TECHNOLOGY CO., LTD.
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DMR858-NVOC-V 5W UFH 400-480MHz/VFH 134-174MHz/320-390Mhz all-in-one digital rf module
OverviewQuick DetailsModel Number:DMR858-NVOC-VBrand Name:G-NiceRFPlace of Origin:Guangdong, China (Mainland)working frequency:UFH 400-480MH
$68 /
Product Details
Transaction Comments
DMR858 5W UFH 400-480MHz/VFH 134-174MHz/320-390Mhz all-in-one digital walkie talkie radio rf module
Include in the package:
1pcs DMR858-NVOC-V (VHF 134-174MHZ Digital walkie talkie module )
1pcs Rubber Antennas
DMR858 is an ALL-IN-ONE DMR 5W professional walkie talkie. It combined analog and DMR walkie talkie function, and compatible with the walkie talkie in the market. DSP processor , DMR encoder/decoder, RF / Audio Amplifier , PTT, Microphone, 16 Channel switch, Volume adjustment all on board. Connected with power supply and speaker, it build a 5W professional DMR walkie talkie. This product has very good voice quality and very good range. Also special heat sinks are designed specially to guarantee long time talking without any problems.
Product Description
Features:
* UHF band frequency:400~470 MHz
VHF band frequency:134~174MHz
350 band frequency:320-390MHz
(3 frequency bands are optional)
* Voice encoder:NVOC
AMBE++(MOTO compatible)
(2 voice encoders are optional)
* 7 Km in open area
* Output power up to 5W
* Sensitivity up to:-124dBm
* Less than 1% BER @ -121dBm
* TX/RX frequency set separately
* Bandwidth for analogy:12.5 / 25 KHz; Bandwidth for DMR:6.25KHz
* Combined DMR / Analog walkie talkie
* Support IP confirmed/unconfirmed;SMS. Provide pre-save SMS
* 1ppm TCXO Crystal
* CTCSS: 51 levels; CDCSS: 166 levels
* Digital volume :9 class
* Analog volume : continuous (stepless)
* Encryption for SMS and voice
* Support various voice calling types:
* Broadcast, group call and private call
* Reminder for input calling, calling status checkin
* Support enhanced function such as emergency alarm and radio monitor
* Support Frequency scan
* Support Radio kill and activate
* RSSI value read out
* Provide PC software to configure
* EEPROM inside, parameters stored even powered off
Application:
Specifications:
Product Show:
Application Schematic:
Functions descriptions:
16 default channels are set before shipping. Channel 0 -7 for DMR channel, channel 8-15 are analog Walkie Talkie. A rotary switch is used to change the channels. And Pin7 –10 output the channel status.
1) Parameters setting
Both Standard mini-USB interface and serial UART interface are used to configure the parameter. Either of them can be used. And we provide PC software which is easy to use to configure all the necessary parameters. Below is the typical connection diagram.
2) Serial Communication Protocol
All the parameters of DMR818 can be configured using Serial Communication Protocol.
MSB for the command.
Pin Definition:
Machinism Dimensions:
1)
Packaging & Shipping
Shipping
1. Items will be shipped within 3~5 days after we receive the full payment.
2. We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected.
3. If you do not receive item within 60 working days (10 weeks), please contact us to investigate the case.
4. Please note that buyers are responsible for all additional customs fees, brokerage fees, duties, and taxes for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments.
We can provide EMS, DHL, Fedex, TNT China Register Post Air Mail and etc.
* All free shipping on our store are mostly China Registered Post Air Mail.
* If you need fast shipping like DHL or other, you will need extra payment, pls contact sales to evaluate the price.
Our Services
1, Any inquiries will be replied in 12 hours.
2, OEM/ODM service.
* Customer's own logo is available;
* We help customer realize their own thinking, idea, design;
3,After-sale Service.
* All products passed QC before shipping;
* All products will be well-packed before shipping;
* All products have 1 year guarantee. Damaged item is free to change or
return in warranty period.
4, Payment Terms: T/T,Western Union/paypal/MoneyGram.
5, Shipping Company: China air post/HK,Singapore post/EMS/DHL/FEDEX.
FAQ
A) Are you factory?
1)Yes, we are factory, we have our own R&D team, all products are developed by our own R&D team.
B) Do you offer technology support?
1) Yes, we offer technology support and ODM&OEM service.
Company Information
Our company is engaged in researching, developing, producing and selling IOT(internet of things) products. We devoted ourselves on providing good RF modules, walkie talkie modules and integrated digital sensor modules. Meanwhile, ODM and OEM projects are welcomed. With more than 10 years experience of product design in RF and sensors, we have earned a good reputation among our customers.
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