MMDVM_HS_Dual_Hat Duplex Hotspot + Raspberry pi zero w + 3.2 LCD + 16G SD + CASE

Description

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Product Overview
MMDVM_HS_Dual_Hat Duplex Hotspot + Raspberry pi zero w + 3.2 LCD + 16G SD + CASE
Detail
MMDVM_HS_Dual_Hat Duplex Hotspot + Raspberry pi zero w + 3.2  lcd + 16G SD + CASE
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.
Revision 1.3
An accidentially deleted 3v3 wire has been added back to the PCB layout. BOM, Mouser cart and stencil stay the same as for rev1.2.
Features:
- 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 List:
Assembled item including the below parts
- MMDVM duplex HotSPOT Module x1
-
Raspberry pi zero w x1
-16G SD card(programmed with PI-STAR)
- Antenna x 2
- black case x 1 set
- 3.2 LCD x1
Shipping Policy
Item Location
Payment Mathord
Returns Policy
About Feedback
Shipping Policy
Item Location
Payment Mathord
1. PayPal payment accepted only.
2. Items will be shipped to your eBay address. Please make sure it is correct.
3. Payment must be received 4 days after auction ended.
Returns Policy
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 contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.
3. Please contact 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.
4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication with us. Please allow max 2 business days for us to response.
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If a problem occurs, contact us immediately with any email request. Just contact us using the " Ask the seller a question" link on eBay.