🖥 TNC Information
Device identity and firmware — read from the TNC over BLE
Device Identity
Hardware Version
—
Firmware Version
—
Serial Number
—
MAC Address
—
Bluetooth Name
—
API Version
—
Date & Time (UTC)
—
📡 KISS Parameters
AX.25 channel access timing — sent to TNC on save
Timing
TX Delay (pre-keyup delay)
—
30
Persistence (CSMA p = value÷256)
—
63
Slot Time (inter-slot interval)
—
10
Duplex
Full Duplex
Transmit without waiting for clear channel
📶 Modem Configuration
Select modem type and signal polarity for the radio interface
Modem Type
Active Modem
Supported Modems
Signal Polarity
Pass All Frames
Forward all decoded frames, not just APRS
RX Polarity Inverted
Invert receive signal polarity
TX Polarity Inverted
Invert transmit signal polarity
🎧 Receive Audio
Adjust receive input levels and monitor the incoming signal
⚠ Receive audio is paused while transmit audio is active.
Receive Audio
Idle — stream inactive
Stream Receive Audio
Continuously stream audio levels from the TNC
Levels
Input Gain
—
50
Input Twist
—
8
Live RX Level
0max
RX Level Min/Max Twist
Min: —
Max: —
📤 Transmit Audio
Adjust transmit output levels and test your radio setup
Transmit Audio
Idle — PTT inactive
Output Gain
—
128
Output Twist
—
10
Min TX Twist: —
Max TX Twist: —
PTT Configuration
PTT Style
Simplex
Multiplex
Current: Simplex (0)
Transmit Test
Activate PTT to test your radio. Select a tone, then press and hold a PTT button.
Continuous PTT
Hold to transmit (auto-release at 10s)
🔋 Power Settings
Battery status and USB power behaviour
Battery
Current Voltage
—
3200 mV (empty)
4200 mV (full)
USB Power
USB Power On
TNC automatically enables USB power on boot
USB Power Off
TNC disables USB power when host disconnects
📡 Connect to a TNC
Scan for nearby Mobilinkd TNC devices via Bluetooth Low Energy
📡
No TNC connectedClick Scan for TNC in the sidebar to discover devices.
📋 Protocol Log
Raw KISS frames sent and received — for development debugging
TimeDirData (hex)
No frames yet. Connect to a TNC to see traffic.