Product Overview

Details

Features: 
 
1.Latest version  V1.3, and the firmware is latest 
 
2.Original crystal :  Original ECS-TXO-3225-147.4-TR from USA
 
3.OLED display and antenna connector soldered.
 
Duplex variant of MMDVM_HS_Hat 
 
This PCB uses the MMDVM_HS . It has two ADF7021 onboard and allows for duplex operation with two time slots on DMR.
 
 
 
Specification:
 
- High performance 32-bit ARM processor
- Fully tested
- Supports DMR, P-25,D-Star and System Fusion
- Onboard LEDs to show status (Tx,Rx,PTT,Mode)
- Up to 10mW RF power
- SMA antenna connector,Antenna included
- Mounts cleanly on all current Raspberry Pi's including the Pi Zero
- The firmware is pre-loaded and is easily upgraded via software.
- Open source 3D printable case available
- UHF 430-450 MHz,433mhz and 900MHz
 
VHF 144 220 Opera FREQ
 
The upper part is TX,the lower is RX antenna.
UHF+VHF
SMA,antenna
Modem select:STM32_HS_GPIO
Set TX frequency,RX frequency
TX,RX frequency had better 10M or more apart.
SLOT1,SLOT2 support.
 
Package include:
1 x Duplex MMDVM board with 0.96 OLED display
2 x Antenna

1.Items are shipped from china.we will send out within 1 bussiness day after receive the payment.

2.We only ship to ebay confirmed address. So before bidding,  please kindly verify your ebay address.

3.Shipping to most countries takes about 12-30 days via Economy Int'l Airmail.

Less than $40, without free tracking number,if you request tracking number,please send ebay message to us.

Over $40,with tracking number free.The shipping time depends on your location and local postal service,as well as the  weather condition along the shipping,sometimes may take longer,.please send ebay message to confirm if you not get the package.

4.Express shipping: DHL/FEDEX/EMS,Extra $20 --$25 will be charged for the first 500 grams for most countries. send ebay message to us if  you need this service.

 

We accept paypal only

1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.

2. If product is defective or damage upon arrival, or wrong product shipped, please send ebay message to us immediately. Returns accepted within 30 days of delivery date. 

3. Please send ebay message to us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.


On 07-Mar-22 at 18:31:59 GMT, seller added the following information:

DataCaciques