Duplex MMDVM Hotspot Board UHF VHF Buil-in Antenna Support P25 DMR YSF for Raspberry Pi Zero W 0W 2W 3B+ 4B 4B+

4.9328

₾78.51 / ₾95.77

*Name:
*Email:
*Phone:
*Quantity:
*Content:
Attachment:

Supports JPG, JPEG, PNG, PDF, EXCEL, WORD, RAR, ZIP, 7z formats

₾67.35 / ₾95.77

Shipping to: United States | Express delivery: 7-12 business days | Standard delivery: 15-25 business days

location

იყიდე ახლა კალათაში დამატება

საკრედიტო ბარათი

უსაფრთხო გადახდა

უფასო საჩუქარი

უფასო საჩუქარი ნებისმიერი შეძენისას

მიტანის პოლიტიკა

უფასო მიტანა $9.9-ზე მეტ შეკვეთებზე

დაბრუნების პოლიტიკა

დაბრუნება მიიღება 40 დღის განმავლობაში მიღების დღიდან. ინდივიდუალური ნივთები არ შეიძლება დაბრუნდეს. საჩუქრის ბარათით შეძენილი ნივთები მხოლოდ გაცვლა შეიძლება.

უფასო საჩუქარი

მოგესალმებით Roymall-ში, თქვენს პრემიუმ საჩუქრების მაღაზიაში. ჩვენ ძალიან ვაფასებთ თქვენს მხარდაჭერას და მადლობის ნიშნად გთავაზობთ უფასო საჩუქარს ყოველ შეძენაზე. მზად ხართ გაეცნოთ ჩვენს კოლექციას? დაათვალიერეთ ჩვენი არჩევანი, განათავსეთ თქვენი შეკვეთა და დაელოდეთ თქვენს უფასო საჩუქარს თქვენი შეძენისთანავე.

მიტანის პოლიტიკა

ჩვენ ვამუშავებთ შეკვეთებს 2 დღის განმავლობაში.სტანდარტული მიტანის დროა 5-7 სამუშაო დღე.მიტანის დრო შეიძლება განსხვავდებოდეს დანიშნულების მიხედვით.

1. დაბრუნების პოლიტიკა

ჩვენ ვიღებთ მხოლოდ იმ ნივთების დაბრუნებას, რომლებიც შეძენილია roymall.com-დან. უფასო საჩუქრები არ შეიძლება დაბრუნდეს. ნივთი უნდა იყოს გამოუყენებელი და ორიგინალურ შეფუთვაში.ჩვენ ვამუშავებთ დაბრუნებას 3-5 სამუშაო დღეში მიღების შემდეგ.ინდივიდუალური ნივთები არ შეიძლება დაბრუნდეს.დაგვიკავშირდით: service@roymall.com ან Whatsapp: +447549870296

2.ანაზღაურების პოლიტიკა

თქვენ მიიღებთ სრულ ანაზღაურებას ნივთის მიღებისა და შემოწმების შემდეგ. მიტანის ხარჯები არ არის დაბრუნებადი.დაგვიკავშირდით: service@roymall.com ან Whatsapp: +447549870296

Specification:
Product Name: Duplex MMDVM Hotspot Board
Frequency Support: UHF 430-440MHZ, VHF 140-150MHz
Compatibility: Raspberry Pi Zero W, 2W, 3B+, 4B, 4B+
Modem Type: STM32-DVM/MMDVM_HS-Raspberry pi Hat(GPIO)
Onboard Antenna: Yes

This link is only for Mini Duplex MMDVM boardsSetting up Pi-star software and raspberry hardware (rpi 0-3) New pi4b needs to remove Right SocketPi-star general configuration for MMDVM_DUPLEXSet controller mode: duplex repeater or simpleRadio frequency: Freq: 144-148, 219-225, (main frequency band) 420-475, 842-950Duplex mode: Example: RX:438.000000 TX:433.000000Duplex mode: Example: RX:145.000000 TX:433.000000Simple mode: Example: RX:438.000000 TX:438.000000Radio/Modem Type: STM32-DVM/MMDVM_HS-Raspberry pi Hat(GPIO) or any other (GPIO board)Options: (not needed now, some older boards need to be set)Admin->Expert->Edit MMDVMHOST->RXOFFSET=0 TXOFFSET=0 (default value in pistar)(Update: 2019/2 new 3225 TCXO so 0ffset is 0 )Update new firmware: (pi-star/Expert/ssh access/user:pi-star pass:raspberry)sudo pistar-mmdvmhshatflash hs_dual_hatThe default bit error rate is less than 5%, and the default 0ffset is 0. If the bit error rate is greater than 5%, as long as the signal can be received, it can be corrected through 0ffset.

Features:
1. Versatile: This duplex MMDVM hotspot supports DMR, P-25, D-Star, and System Fusion, accommodating various radio communications preferences.
2. Raspberry Pi Compatible: The hotspot mounts cleanly on all current types of Raspberry Pi, inclusive of the Pi Zero W, 2W, 3B+, 4B, and 4B+, making it ideal for Raspberry Pi enthusiasts.
3. Dual Mode: The device supports both Duplex and Simplex modes, allowing for flexible communication sessions. In Duplex mode, it supports 2 time slots with simultaneous Tx and Rx.
4. No Ofset Required: With the best adjustment set at TX=0, RX=0, this device requires no ofset, simplifying the setup process for users.
5. Indicator LEDs: The board includes built-in LEDs that indicate status, along with status words on the shell for clear and straightforward device operation.

Package Includes:
1 x Duplex MMDVM Hotspot Board

იყიდე Paypal-ით

Products related to this item

Loading related products...

BaoFeng Mini Walkie Talkie BF-T1 UHF 400-470MHz 1W 20CH Small Mini Portable Ham FM Two-way Radio With Earpiece

$15.99

50PCS Solder Seal Wire Connectors Waterproof Heat Shrink Butt Connectors Electrical Wire Terminals Insulated Butt Splices

$8.49

M15S Intelligent Cat Eye Doorbell Intelligent Wireless Visual Doorbell Smart Dingdong Doorbell Caller Two-way Intercom Visual Doorbell Ring.

$34.99

MoesHouse TV02/TV05 Tuya ZigBe Radiator Actuator Valve Smart Thermostat Temperature Controller External Sensor TRV Voice Control Alexa Google Assistant

$18.99

Rogbid SR09 Multifunctional Watch Partner Heart Rate SpO2 Monitor Sleep Monitoring Multi-sport Modes 5ATM Waterproof Gesture Control Smart Ring

$39.99

Hiseeu WHD305 5MP HD 5X Zoom PTZ WiFi IP Camera Outdoor Security Camera Full Color Night Vision Two-way Audio Motion Detection P2P Wireless CCTV Surveillance Camera Work with Alexa

$45.99

Type-C to USB 2.0 Hub 4-Port Controller Expansion Module USB 2.0 to 4 Channel Way Splitter USB Hub Type-C Extender Board

$2.70

HT004 100K-6GHz Wideband Low Noise Amplifier 20dB High Gain Full Band Low Noise Amplifier with USB Cable

$7.69

3pcs DC-DC 7-28V to 5V 3A Step Down Power Supply Module Buck Converter Replace LM2596

$0.89

PT21A01 DC12V PT100 RTD Converter with RS485 Modbus RTU Sensor for Accurate Temperature Monitoring

$1.60

Geekcreit Assembled Geiger Counter Module Miller Tube GM Tube Nuclear Radiation Geekcreit for Arduino - products that work with official Arduino boards

$38.99

4Pcs SONOFF TRVZB Smart Zigbee3.0 Thermostatic Radiator Valve Intelligent Thermostat Temperature Controller APP&Voice Control Work with Alexa Google Home

$93.99

5G Dual Band Wireless WiFi Surveillance Camera Night Vision Motion Detection 2-way Audio APP Remote Monitoring Alarm Push Outdoors Safety Camera

$9.99

12V DC Infrared Remote Control Full-function Precision Delay Cycle Timing Relay Module with LED Digital Display with Remote Controller

$3.30

DIY bluetooth Speaker Kit with FM Radio 87.5-108MHZ DIY Soldering Project Practice Electronic Kit Solder Assembly Support U Disk TF Card AUX

$8.99

AULA S505 Gaming Headset USB Wired Headband Earphone RGB Light 50mm Large Drivers 3D Stereo Surround Sound Headphones with Mic

$21.99

THUNDEROBOT G50S Wireless Gamepad 1000Hz Return Rate Three Mode Gaming Controller with Hall Trigger Joystick Gamepad for PC/NS/Phone

$32.99

Mini ESP32 Development Board ESP32-C6 Based on ESP32-C6FH4 Dual Processors 2.4GHz WiFi 6 & bluetooth 5

$6.99

Geekcreit® 0.28 Inch Two-wire 2.5-30V Three-wire 0-100/500V Digital Display DC Voltmeter Adjustable Voltage Meter

$1.99

Guudgo 4K 4MP 8MP WiFi PTZ EU Camera Outdoors Dual Screen Human Detection Night Vision Two-way Audio IP66 Waterproof Support bluetooth/Wired CCTV Video Surveillance Camera

$49.99

Oneplus Buds V TWS Earbuds Wireless bluetooth 5.3 Earphone 12.4mm Large Moving Coil Dolby Audio Dual Mic Call Noise Cancelling 38H Playback Low Gaming Delay In-Ear Headphones with Mic

$27.99

Tuya Zigbee3.0 Smart Button Scene Switch Intelligent Linkage Wireless Push Switch Remote On/Off Key Controller for Smart Life Automation

$5.99

BinTolk BT8200 10W Multi Band Radio Walkie Talkie 256 Channels bluetooth APP Programming NOAA Weather Alert Type-C Charging Tri-Power Output VOXTwo Way Radio

$29.99

3pcs 100x60x25mm DIY ABS Junction Case Plastic Electronic Project Box Enclosure

$8.99

TWOTREES® DDB Extruder Transparent Version Dual Drive Extruder for 3D Printer

$12.99

DIY LED Seashell Design SMD SMT Electronic Kit With Lanyard for Soldering Practice Learning Gifts For Soldered Practise

$1.35

K20 Portable Retro Game Console with Dual 2.4G Wireless Gamepad Built-in 1000+ Games 3.0inch TFT Screen Video Game Player Support TV Connection AV Output

$22.99

WF-X8 Smart Lock Fingerprint Password Card Key Unlock Tuya WiFi 9 Languages Keyless Entry Digital Door Lock

$72.99

POWKIDDY X35S 16+128G 3.5-inch IPS Screen Handheld Game Console Linux System Built-in 8000 Games Support HD TV Output Dual Card Slots 3.5mm Earphone Video Game Player Console with Dual Hall Joysticks

$39.99

10pcs CBB61 450V 2.5uf Starting Capacitance AC Fan Capacitor CBB Motor Run Capacitor 450V 2.5μF

$6.40

Tuya WiFi Smart Switch Module Electrical Switching 1/2/3/4Gang Lighting Switch Module Mobile APP Control

$5.99

Argon THRML 30mm Active Cooler for Raspberry Pi 5 8000RPM Active Cooling PWM Fan Passive Cooling Aluninum Fins Radiator for RPi 5

$8.99

❮

❯

Videos for similar product

Loading product videos...

Womens 2 Piece Outfits Casual Lounge Sets Ribbed Sweater Hoodie Wide Leg Pants Set Tracksuit Trendy - (color: Army Green, size: X-Large)

BELAROI Plus Size Tops For Women 3/4 Sleeve Comfy Tunic For Leggings Loose Casual T-Shirt - (color: Coffee, size: 2X)

ESR for iPhone Case, Compatible with MagSafe, Shockproof Military-Grade Protection, Magnetic Phone Case for iPhone, Classic Hybrid Case (HaloLock), Clear - (color: B-Clear, size: iPhone 16E 2025)

Caracilia Womens Sweater Tops Summer Casual V Neck Cap Sleeve Vests Loose Lightweight Side Slit Hem Shirts 2025 Blouse - (color: Light Brown, size: Medium)

GRANNY SAYS 6-Shelf Hanging Organizer for Closet, Separable to 2 Pack 3-Shelf Hanging Shelves, Hanging Organizer for Bedroom, Ash Gray

OldPAPA Kids Swim Vest, Toddlers Float Jacket for Boys & Girls 20-30-40-50 lbs, Buoyancy Swimsuit with Dual Adjustable Safety Straps for Pool, Beach and Boating, Aged 2-9 Children

Viking Revolution Tea Tree Body Wash Soap for Men - Helps Athlete's Foot, Jock Itch, Eczema & Body Odors - Extra Strength Tea Tree Oil Men's Body and Foot Wash

2025-2026 Calendar - March 2025 - August 2026, Wall Calendar 2025-2026, 14.6'' x 11.4'', Twin-Wire Binding, 18 Months Calendar 2025-2026

JOYIN 12 PCS Light Up Bath Toys, Toddler Flashing Colourful LED Bathtub Mermaid Toy, Baby Bathtime Floating Rubber Shower Gifts for Infant Kids Boy Girl Birthday Valentines Swimming Pool Party

ccko Women’s Comfy Pajama Pants with Pockets, Stretch Drawstring Lounge Pants, Soft Casual Wide Leg Pjs Sleep Bottoms - (color: Mandala, size: XX-Large)

67XL Printer Ink Replacement for-HP Ink 67 67XL Ink Cartridges Black Color Combo Pack Work for HP DeskJet 2755e 2700 2700e 2855e 4155e 2734e 4155 4100e Envy 6000e 6400e 6055e 6452e 6452 Printer 2 Pack

DEKABR Heavy Duty Alloy Steel Auto-Locking Climbing

EMUST Dog Flotation Vest, High Visibility Life Vests for Dogs with High Buoyancy, Heavy-Duty Dog Life Jackets for Large Dogs with Adjustable Straps for Pugs, Boxers, Basset Hounds, Pink, L

Play Clay Dinosaur Eggs Sets for Kids Ages 3-6, Dinosaur Play Clay Molds,Play Clay Accessories Dinosaur Toys Present for 3 4 5 6 7 8 Year Old Girls Boys

Disney Mulan Girls Watch

Cololura Women Three-Quarter Sleeve Flared Mid-Calf Elegant High Waist Formal Bodycon Midi Dress - (color: Yellow, size: Large)

Swarovski four-leaf clover necklace

Xgody Unlock Phone Mate 60,6.79 Inch HD+ Screen Smartphone,4G Dual SIM Cheap Mobile Phones 4GB+ 128GB Expanded 512G 5280mAh 21MP Camera T-Mobile Android Phone with Finger&Face Unlock Tech Blue

Method Gel Hand Wash, French Lavender, Biodegradable Formula, 12 fl oz (Pack of 3)

Ceeniu New Smart Car Air Freshener, 135ml Last 6 Months, Auto ON/OFF Car Freshener Long Lasting, Multi-mode Adjustable, Ambiance Light, Natural French Fragrance, CF3 Aroma Diffuser, Mint Ice Scent

ARANA 2 Pack CF11671 Cabin Air Filter With Coconut Shell Activated Carbon, CP671 Compatible With RAM 1500 2500 3500 2016-2024, RAM 4500 5500 2016-2023, MAZDA CX-7 2007-2012

MICASA Dachshund Puppies Mini 2025 Wall Calendar 12 Month | 7" x 14" Open | Thick & Sturdy Paper | Giftable | Calendar 2025 - (color: 07A - Dachshund Puppies, size: New 2025)

Ergonomic Mouse, 2.4GHz Optical Vertical Mouse with 5 Adjustable DPI Levels, Up to 4800 DPI, Silent Wireless Mouse with 6 Ergonomic Buttons for Laptop, Desktop, PC, MacBook - Black

Ermonn Womens Crochet Cardigan Sweater Kimonos Boho Solid Color Oversized Fall Open Front Outwear - (color: Beige, size: X-Large)

Pokemon Assorted Lot of 50 Single Cards [Any Series]

Cat Water Fountain, 3L Large Capacity Wireless Smart Pet Water Fountain, Automatic Water Dispenser for Dogs and Cats, Rechargeable Pet Water Dispenser with Anti-Accidental Touch Mode (White)

Pickleball Paddles Set of 2, Funny Pickleball Set, Fiberglass Pickleball Paddles, Lightweight Pickle Ball Rackets 2 Pack, 16mm Honeycomb Core, 4 Indoor & Outdoor Pickleballs with Bag

RUNCL PowerMono Fishing Line, Ice Monofilament Fishing Line 300/500/1000Yds - Ultimate Strength, Shock Absorber, Suspend in Water, Knot Friendly 3-35LB, Low & High-Vis Available, Gift Decoration - (color: C - Gold, size: 4LB(1.8kgs)/0.17mm/300yds)

VICHYIE Womens Summer Tank Tops Crewneck Sleeveless Shirts Ribbed Tanks Slim Fitted Casual Basic Tee Shirt - (color: Army Green, size: Large)

For Harley Softail Rider extended Standard Forward Control Kit w/footboards floorboards 2018-up (Black Forward Control)

Dokotoo Lantern Long Sleeve Jumpsuit Wrapped V Neck Elegant for Womens Dressy Casual 2024 Fall One Piece Romper Outfits - (color: Blackish Green, size: Large)

Trained 10 Man Flag Football Belts, 10 Player Adjustable Flag Football Set for Sports Teams, Training & Competition - (style: 10 Man Flag, color: 10 Man Green Set)

❮

❯

Electronics Ranking

More Electronics

Duplex MMDVM Hotspot Board UHF VHF Buil-in Antenna Support P25 DMR YSF for Raspberry Pi Zero W 0W 2W 3B+ 4B 4B+

Customer Reviews

5.00 out of 5

See all 1 reviews

5 star

2 (100%)
4 star

0 (0%)
3 star

0 (0%)
2 star

0 (0%)
1 star

0 (0%)

Write a Review Get double review points if you are one of the first 3 reviews published!

All Reviews (1)
Image ( 0 )
Video (0)
All Star
- All Star(1)
- 5 Star (2)
- 4 Star (0)
- 3 Star (0)
- 2 Star (0)
- 1 Star (0)

Sort by:

Top Review

Top Review
Most Helpful
Most Recent

Reviews only from your country (United States)

Show Original

A part of the review has been auto-translated.

Allan VIP3
DK

19/03/2025

Nice product

Nice product

Nice product

0

Comments (0)

Show Original
agusdani VIP3
ID

12/06/2024

fast shipping, packing not good, only plastic bag but device working normal as expected, i install with raspb 0 wh

fast shipping, packing not good, only plastic bag but device working normal as expected, i install with raspb 0 wh

fast shipping, packing not good, only plastic bag but device working normal as expected, i install with raspb 0 wh

0

Comments (0)

Show Original

Show:

12...30

Total 0 pages

Go to page

Customer Q&As

Searching for relevant results...

Can't find your answer? Ask a new questionorCustomer Service

Tips:For questions about your order, place of delivery, product discount, taxation, delivery time, warranty, shipping, payment, exchange rate, and other questions unrelated to the product, please contact customer service.

showing 1-3 of 3 |

Show Original

A part of the QA has been auto-translated.

0

Q:
Are there any OLED displays?

are there any oled display & metal case for this board ?
Are there any OLED displays?

A:

Not includes

Not includes

Answered by Parageden_345 on 13/05/2024Helpful (0)
0

Q:
Hello, as I see there is no JP1 there, how are you supposed to do a firmware update if necessary. Because the functions are constantly changing. Kind regards

Hello, as I see there is no JP1 there, how are you supposed to do a firmware update if necessary. Because the functions are constantly changing. Kind regards
Hello, as I see there is no JP1 there, how are you supposed to do a firmware update if necessary. Because the functions are constantly changing. Kind regards

A:

Update new firmware: (pi-star/Expert/ssh access/user:pi-star pass:raspberry)

Update new firmware: (pi-star/Expert/ssh access/user:pi-star pass:raspberry)

Answered by Nelly on 30/01/2024Helpful (0)
0

Q:
Is this product ready stock?

Is this product ready stock?
Is this product ready stock?

A:

No answer yet.