Bridging BrandMeister DMR to other digital modes allows you to connect with users on YSF (Fusion), D-STAR, NXDN, P25, AllStar, Echolink, and even analog networks. There are two main ways to achieve this:
- Using a Hotspot (Software-Based Bridging)
- Using a Hardware-Based RF Bridge (Repeater or RF Gateway)
Method 1: Bridging BrandMeister with a Hotspot (Most Common & Easiest)
If you’re using a hotspot such as Pi-Star (MMDVM), OpenSpot, or DVSwitch, you can create cross-mode links between DMR and other digital networks.
🛠 What You Need:
- A hotspot that supports cross-mode (Pi-Star, OpenSpot, or DVSwitch).
- An active BrandMeister DMR ID and hotspot setup.
- The correct talkgroup-to-room bridge settings for your target mode.
🔗 Step-by-Step: Using Pi-Star to Bridge BrandMeister to Other Modes
- Access Your Pi-Star Dashboard:
- Open a web browser and go to
http://pi-star.local/
or your Pi-Star IP address.
- Open a web browser and go to
- Go to Configuration -> MMDVMHost
- Enable DMR Mode and the other mode you want to bridge to (e.g., YSF, D-STAR, NXDN).
- Select a Cross Mode Option:
- If using YSF, set YSF2DMR.
- If using D-STAR, set DSTAR2DMR.
- If using NXDN, set NXDN2DMR.
- If using P25, set P25Gateway.
- Enter the Appropriate Talkgroup or Reflector ID:
- For DMR to YSF, use BrandMeister TG 31000 (YSF Bridge) or select a YSF Reflector.
- For DMR to D-STAR, use TG 4000 (D-STAR XRF Bridge).
- For DMR to NXDN, use TG 1200-1299 (NXDN Bridge).
- Apply Changes & Reboot Your Hotspot.
🌐 BrandMeister Reflector Talkgroups for Bridging
Mode | BrandMeister TG / Reflector |
---|---|
YSF (Fusion) | TG 31000 (YSF Bridge) |
D-STAR | TG 4000 (D-STAR XRF Bridge) |
NXDN | TG 1200-1299 (NXDN Bridge) |
P25 | TG 10200-10299 (P25 Bridge) |
Method 2: RF Bridging via Hardware (Repeaters or RF Gateways)
If you want to bridge DMR repeaters to other digital modes, you’ll need an RF-to-RF connection using hardware like:
- A duplex MMDVM-based repeater
- A hardware RF cross-band gateway (e.g., using AllStarLink)
🛠 What You Need:
- Two radios (one for each mode) connected via audio interfaces.
- A control system like AllStarLink or DVSwitch.
- A way to manage PTT & audio levels between the systems.
Example RF Bridging Setup:
- Connect a DMR Radio to an Analog Node (e.g., AllStar or Echolink).
- Use a Second Radio (YSF/D-STAR/NXDN) to Connect to the Other Network.
- Link Both Radios via Audio & PTT Management Software.
💡 Use Case: Many repeater owners bridge a DMR repeater to an analog AllStar node, allowing analog and DMR users to communicate.
Which Method is Best for You?
Scenario | Best Bridging Method |
---|---|
Personal Hotspot Users | Pi-Star or OpenSpot Bridging |
Club Repeaters Wanting a Digital Bridge | Hardware RF Link |
Cross-Linking Multiple Digital Modes | DVSwitch or Pi-Star |
Bridging Analog to DMR | AllStarLink + Analog Radio |