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Garmin Signal VHF 400 Specs
General |
|
| Unit size | Head Unit: 75 x 160 x 104 mm (3.0" x 6.3" x 4.1") Fist Mic: 100 x 60 x 31 mm (3.9" x 2.4" x 1.2") |
|---|---|
| Weight |
Head Unit: 655 g (1.45 lbs) |
| Operating voltage | 9.6 - 32 VDC |
| Water rating | IPX7 |
| Display Type | color IPS LCD, capacitive touch |
| Display Size | 3.5" (89 mm) |
| Display Resolution | 640 x 480 pixels |
| Operating temperature | –20° to 55° C (–4° to 131° F) |
| Inland waterways (ATIS) | ✔ |
| Backlight | 1,000 nits |
| Multi-language interface | ✔ |
VHF Features |
|
| Adaptive noise cancellation | ✔ |
| Audio record and playback | ✔ |
| Auto squelch | ✔ |
| Dual/Tri watch | ✔ |
| Presets watch | ✔ |
| NOAA weather alert | ✔ |
| NOAA weather watch | ✔ |
| Loud hailer | ✔ |
| Loudhailer listen back | ✔ |
| Intercom support | ✔ |
| AIS target display | ✔ |
| AIS collision and MOB alarms | ✔ |
| Integrated AIS transponder | ✔ |
VHF Radio |
|
| Region | All U.S., Canadian and International marine channels; NOAA weather channels |
| VHF frequency range Tx | 156.025–162.025 MHz |
| VHF frequency range Rx | 156.025–163.275 MHz |
| VHF transmit power (max) | 25 W, 1 W (high, low) |
| Transmitter frequency tolerance | +/0.3 kHz |
| Adjacent channel power | more than 70 dB |
| Spurious emissions | Less than –80 dBc (at 25 W) |
| Sensitivity (12 dB SINAD) | -118 dBm (-11 dBu/0.28 uV) |
| Adjacent channel selectivity | 80 dB |
| Spurious response | more than 75 dB |
| VHF intermodulation | more than 75 dB |
| Max antenna gain | 6 dBi |
DSC |
|
| Class | Class D |
| Sensitivity (1% BER) | -117 dBm (-10 dBu/0.32 uV) |
| Adjacent channel selectivity | 80 dB |
| Spurious response | more than 75 dB |
| Intermodulation | more than 75 dB |
AIS Transponder Features |
|
| Remote station support | RM 100 (x5) |
AIS |
|
| Class | SOTDMA Class B |
| Long range position reports (Msg 27) | ✔ |
| Frequency range | 156.025 – 162.025 MHz |
| AIS power output | 5 W |
| AIS Sensitivity (20% PER) | -115 dBm (-8 dBu/0.4 uV) |
| Adjacent channel selectivity | 80 dB |
| Spurious response | more than 75 dB |
| Intermodulation | more than 65 dB |
GNSS |
|
| Integrated GNSS receiver | ✔ |
| Integrated GNSS antenna | ✔ |
| Constellations | GPS, GLONASS, BeiDou, Galilleo |
| Differential support | SBAS, AIS Msg 17 |
| Navigation rate | 10 Hz |
Sensors |
|
| NMEA 2000 Compatible | ✔ |
| Battery voltage | ✔ |
Audio |
|
| Max speaker output power | Fist Mic: 5 W RMS, < 1% THD |
| Max external speaker output power | 15 W RMS, < 1% THD, 4 Ω |
| Max hailer loudspeaker output power | 25 W RMS, < 1% THD, 4 Ω |
Tactical Features |
|
| Night vision mode | ✔ |
| Stealth Mode | ✔ |
Electrical Features |
|
| Typical current draw at 12 Vdc | Head Unit: 700 mA, 6 A max Fist Mic: 90 mA, 0.9 A max |
| Compass safe distance | Head Unit: 70 cm (27.6") Fist Mic: 40 cm (15.8") |
Networking & Connections |
|
| Garmin Marine Network | GMN 1.0/2.0 |
| Wireless Connectivity |
Access point for mobile phones, 802.11b/g/n, integrated antenna |
| Wireless security | WPA2 Personal |
| External GNSS antenna connector | SMA |
| Ant connector | SO-239 (50 Ω) |
In the Box:
- Garmin Signal VHF 400 head unit
- Fist mic
- Sun cover
- Head unit power and external audio cable with fuse (2 m)
- Fist mic power cable with fuse (2 m)
- Drop cable for NMEA 2000® network (2 m)
- Mounting hardware
- Mounting template
- Documentation