AURSINC MMDVM Duplex Hotspot Module Dual Hat V1.5.2 with 0.96 OLED Display Support P25 DMR YSF NXDN DMR Slot 1 + Slot 2 for R Pi 1, 2/2b, 3/3b/3b+, 4/4b, Pi Zero, Zero 2W with USB Port (with OLED)
Product details
| Management number | 212361715 | Release Date | 2026/04/06 | List Price | $23.94 | Model Number | 212361715 | ||
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DESCRIPTION Original cystal : Original ECS-TXO-3225-147.4-TR from USA 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. Setting Tips: Modem select: STM32-DVM/MMDVM_HS-Raspberry pi Hat(GPIO) Package List: 1x MMDVM duplex HotSPOT Module 2x Antenna
- [WIDELY COMPATIBLE] Supports DMR, P-25, D-Star and System Fusion. HIGH PERFORMACE: 32-bit ARM processor, up to 10mW RF power, fully tested every piece. Compatible with the Raspberry Pi, including the Pi 1, 2/2b, 3/3b/3b+, 4/4b, Pi Zero, Pi Zero 2W
- [FREQUENCY] Radio Frequency: 144-148, 219-225, (Main Band) 420-475, 842-950. It's best to work on the amateur band: 430-440 MHz. NOTE: TX =0, RX=0. Modem select: STM32-DVM/MMDVM_HS-Raspberry pi Hat (GPIO) or any other (GPIO board)
- [NOTE] If the board fails to work on duplex mode, please run the upgrade command: sudo pistar-mmdvmhshatflash hs_dual_hat (if this command doesn't work, please try WPSD replace pi-star for MMDVM: https:// www. mmdvm .club/index .php/wpsd.html)
- [LASTEST FIRMWARE] The MMDVM Duplex Hotspot board is latest firmware V1.5.2, support upgrade to V1.6.1. How to upgrade: (pi-star/expert/ssh access/user: pi-star pass: raspberry) connect JP1 first. Then run upgrade command(as shown). After upgraded finished, disconnect JP1
- [Package List] 1x MMDVM duplex Hotspot Module(with 0.96inch OLED); 2x Antenna; 2x SMA socket. If you encounter any issues while using the product, please contact us, we're here to help
| UPC | 753318593275 |
|---|---|
| Brand | AURSINC |
| Model Name | MMDVM duplex Hotspot Module |
| Manufacturer | AURSINC |
| Model Number | 2020 |
| Mfr Part Number | 2020 |
| Processor Brand | ARM |
| Processor Count | 1 |
| Total Usb Ports | 1 |
| Operating System | Raspberry Pi OS (based on Linux) |
| Compatible Devices | Raspberry Pi 1, 2/2b, 3/3b/3b+, 4/4b, Zero, Zero 2W |
| Warranty Description | 1 year |
| Wireless Compability | Radio Frequency |
| RAM Memory Technology | LPDDR3 |
| Connectivity Technology | GPIO |
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