Description: Notice： Tantalum capacitor filtering circuit, stable operation, can start up in 7x24 hours The DMR usage effect is very good Supports OLED screens and serial Nextion screens Paired with Raspberry Pi, it's ready to use Description: - 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. - An accidentially deleted 3v3 wire has been added back to the PCB layout. BOM, Mouser cart and stencil stay the same as for rev1.1. - 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. 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 Note: 1. Hardware version 1.3, software version 1.4.17 2. Without shell 3. Not include the raspberry pi 4. The firmware is pre-loaded.Please do not upgrade the firmware by yourself. 5. No welding, welding and matching according to personal needs, cannot be plug and play, it is recommended to operate professionally. Package Included: MMDVM Hotspot Module +OLED +2 Antennas 1111MicrosoftInternetExplorer402DocumentNotSpecified7.8 磅Normal0 Payment & Shipping ◎ We only accept payments via PayPal. ◎ We only ship to the confirmed address provided by ebay. Before you pay, please make sure your address in ebay matches the address you would like us to ship to. ◎ Item will be shipped within 1 business days from US after we receive your full payment. ◎ We strive our best to provide you the most reliable, affordable way of shipping service. But sometimes delivery is highly depended on the courier company. If you do not receive your item on time, please contact us immediately for further assistance. Thank you for your understanding. Return & Refund ◎ We operate a 30 day money back guarantee. Please read the item description and check the pictures carefully before bidding. Return or refund is available only if item DOA or there's error in item description causing the item not fitting your need. In such cases, seller pays for all related shipping cost if any. ◎ Returns are also acceptable if buyer purchased this by mistake and item still in good condition for reselling. Buyer is responsible for all related shipping cost. Feedback ◎ We maintain high standards of excellenceandstrive for 100% customer satisfaction!Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback , so that we can satisfactorily address your concerns. Please do not leave neutral or negative feedback directly without communicating with us. ◎ If you have any questions about our items, please feel free to contact us. We are happy to do our best to provide you with some help, whether you will place an order in our store or not.
Price: 38.44 USD
Location: Chino, California
End Time: 2024-12-12T04:35:30.000Z
Shipping Cost: 0 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Compatible Brand: For Raspberry pi
Brand: Upartcare
Type: Antenna
Manufacturer Warranty: 3 Years
Compatible Model: For Raspberry Pi 0-3
MPN: WU0758-03
