- Serial Port: /dev/cu.SLAB_USBtoUART
- Baud Rate: 115200
- Data Bits: Eight
- Stop Bits: Two
- Handshake: None
- Force Control Lines: (Leave both empty)
- PTT Method: CAT
- Mode: Data/PKT
- Split operation: Rig
- Input/Output set to the 7300's USB device
- Bins/Pixel: 4
- Start: 200-300 Hz
- N Avg: 2
- Palette: Digipan or to taste
- Cumulative
- Flatten: unchecked
- Ref Spec: unchecked
- Spec 30%
- Sliders on default/center except upper-right adjust to taste, usually ~30%
- Pwr slider 100%
- Mode: USB-D
- Filter Bandwidth set to widest possible (3.6k), sharp falloff
- Function menu: AGC, NR, NB, Notch, Preamps, Vox, etc all turned off
- Display typically set to waterfall + Meter
- Set -> Connectors:
- ACC/USB Output Select: AF
- ACC/USB AF Output Level: 10-30% (adjust as needed for band, noise level)
- ACC/USB AF SQL: Off (Open)
- ACC/USB AF Beep: Off
- ACC/USB IF Output Level: 50%
- ACC Mod Level: 50%
- USB Mod Level: 40%
- Data Off Mod: MIC,ACC
- Data Mod: USB
- CI-V:
- CI-V Baud Rate: Auto
- CI-V Address: 94h
- CI-V Transceive: ON
- CI-V USB->Remote Transceive Address: 00h
- CV-V Output (for ANT): Off
- CI-V Baud Port: Unlink from [REMOTE]
- CI-V USB Baud Rate: 115200
- CI-V USB Echo Back: On
- USB Serial Function: CI-V
- RTTY Decode Baud Rate: 19200
- USB Send/Keying: All Off except Inhibit Timer
- Applications->Utilities->Audio Midi Setup->USB Audio Codec 1: Left/Right both set to approximately -9.0db, adjust as needed while monitoring ALC levels on the rig. ALC should be at about 1/2 to 3/4 while transmitting. Some experimentation and outside verification (Web SDRs?) needed to make sure you're not overdriving the audio.
- Silicon Labs CP210x USB to UART Bridge VCP Drivers installed: https://www.silabs.com/products/development-tools/software/usb-to-uart-bridge-vcp-drivers