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1-800-585-9331

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Garmin Vesper Cortex M1 Specifications

General

UNIT SIZE 168 x 168 x 58.7 mm (6 5/8” x 6 5/8” x 2 5/16” )
WEIGHT 770 g (1.7 lbs)
WATER RATING IPX8 (water submersion rating to 10’)
OPERATING VOLTAGE 9-33V
CURRENT DRAW 12V: 6A max, 700mA nom
OPERATING TEMPERATURE -25°C to +55°C (-13°F to 131°F)
ATIS  
TRANSMITTER FREQUENCY ERROR Less than 300 Hz
ANT CONNECTOR SO239
SPLITTER Max input power 25 W
Insertion loss RX 0dB, TX < 2dB
SPLITTER CONNECTOR BNC

VHF Voice

VHF FREQUENCY RANGE TX 156.025–161.600 MHz
VHF FREQUENCY RANGE RX 156.050–163.275 MHz
DEDICATED RX VHF CHANNELS 3
VHF POWER OUTPUT 25 W, 1 W (high, low)
REGION U.S., Canada, International
SENSITIVITY (12 DB SINAD) 80 dBm
ADJACENT VHF CHANNEL SELECTIVITY 80 dB
SPURIOUS RESPONSE 70 dB
VHF INTERMODULATION 70 dB
SPURIOUS EMISSIONS Less than -80 dBc (at 25 W)
MAX AUDIO OUTPUT POWER 10 W, < 1% THD
MAX ANTENNA GAIN 6 dBi

Class D DSC

CLASS Class D
DEDICATED RX DSC CHANNELS One
SENSITIVITY (1% BER) -113 dBm
ADJACENT DSC CHANNEL SELECTIVITY 80 dB
DSC INTERMODULATION 67 dB

AIS

CLASS SOTDMA Class B
DEDICATED RX AIS CHANNELS 2
FREQUENCY RANGE 156.025 – 162.025 MHz
AIS POWER OUTPUT 5W
AIS SENSITIVITY (20% PER) -113 dBm
ADJACENT AIS CHANNEL SELECTIVITY 80 dB
AIS INTERMODULATION 67 dB

GNSS

GNSS SENSITIVITY -167 dBm
CONSTELLATIONS GPS, GLONASS, BeiDou, Galilleo
CHANNELS 72
DIFFERENTIAL SUPPORT SBAS, WAAS, EGS
NAVIGATION RATE 10 Hz
CONNECTOR SMA
CERTIFICATIONS IEC 61108
FEATURES anti-jamming, anti-spoofing

Networking

NMEA 2000® GATEWAY 1 isolated micro-C male port, AIS, GPS & MOB PGN output, gateway translations to/from NMEA 0183
NMEA 2000® LEN 2
NMEA 0183 DETAIL 1 isolated NMEA 0183 port, AIS & GPS sentences, gateway translations to/from NMEA 2000®, 4800/38400 baud
WIRELESS SECURITY WPA2 Personal
CLOUD CONNECTIVITY LTE-Cat1 with 3G fallback (U.S., Canada), 3G (Europe, Asia), integrated SIM, integrated antenna, SMA-RP external antenna port
CONTROL OUTPUTS 2; low side driven (max 150mA)

Sensors

NMEA 2000 COMPATIBLE  
HEADING 9-axial, accuracy: +/- 10 deg, updated rate: 10 Hz (max)
BAROMETER update rate 1Hz max (averaged)
BATTERY VOLTAGE measured at power input
EXTERNAL SENSOR INPUTS 5; Digital (0-24V), analog (0-17V)

Audio

SUPPORTED FUNCTIONS VHF RX, Alarms
AMPLIFIER 10 W Class D, THD < 1% 4 ohm
EXTERNAL SPEAKER 10W, 4 ohm
EXTERNAL LOUDSPEAKER 30W, 4 ohm

Connections

CONNECTIONS WIRELESS CONNECTIVITY access point for up to 5 handsets (max 10 devices total), simultaneous client mode, 2.4 GHz, 802.11b/g/n, integrated antenna, SMA-RP external antenna port (optional)

Electrical Features

COMPASS SAFE DISTANCE standard 31.5″ (80 cm), steering 15.7 (40 cm)

In the Box:

  • M1 Hub
  • GPS antenna
  • Power cable
  • Audio cable
  • External sensors cable
  • External Wi-Fi® cable
  • VHF patch cable