User guide
Table Of Contents
- Section 1 - General information
- Section 2 - Basic operation and key functions
- Section 3 - Radio MENU SELECT options
- 3-1 Manage your waypoints list (WAYPOINT)
- Section 4 - Radio setup menu (RADIO SETUP)
- 4-1 Channel (UIC)
- 4-2 Channel names (CH NAME)
- 4-3 Ring volume (RING VOLUME)
- 4-4 Key beep volume (KEY BEEP)
- 4-5 Select units (UNITS)
- 4-6 Internal speaker connections (INT SPEAKER)
- 4-7 Set the priority channel (WATCH MODE)
- 4-8 Weather alerts (WX ALERT)
- 4-9 NMEA protocol (COM PORT)
- 4-10 Select the GPS source (GPS SOURCE)
- 4-11 Favorite channel setup - Wx key (FAV CH SETU)
- 4-1 Channel (UIC)
- Section 5 - DSC setup menu (DSC SETUP)
- 5-1 Enter or view your USER MMSI (USER MMSI)
- 5-2 Maintain your groups
- 5-3 Enter or check your ATIS MMSI (ATIS MMSI)
- 5-4 Enable ATIS functionality (ATIS SELECT)
- 5-5 Response to individual calls (INDIV REPLY)
- 5-6 Enable DSC functionality (DSC FUNC)
- 5-7 Response type to LL polling calls (LL REPLY)
- 5-8 Automatic channel switching (AUTO SWITCH)
- 5-9 DSC Test Reply (TEST REPLY)
- 5-10 Set the inactivity timer (TIMEOUT)
- 5-1 Enter or view your USER MMSI (USER MMSI)
- Section 6 - AIS setup menu (AIS SETUP)
- Section 7 - Wireless handset setup menu (HS SETTING)
- Section 8 - Sending and receiving DSC calls
- 8-1 What is DSC?
- 8-2 Sending DSC Calls
- 8-3 Send an individual call (INDIVIDUAL)
- 8-4 Acknowledgement of an individual incoming call (INDIV)
- 8-5 Reply to the Last Call (LAST CALL)
- 8-6 Send a group call (GROUP)
- 8-7 Send an all ships call (ALL SHIPS)
- 8-8 Send using the call log (CALL LOG)
- 8-9 Send using the distress log (DIST LOG)
- 8-10 View sent call log (SENT CALL)
- 8-11 Request the LL position of a Buddy (LL REQUEST)
- 8-12 Track your Buddy (TRACK BUDDY)
- 8-13 Make a DSC test call (DSC TEST)
- 8-14 View user MMSI and GPS information
- 8-15 Receiving DSC calls
- 8-16 Receiving an all ships call (ALL SHIPS)
- 8-17 Receiving an individual call (INDIV)
- 8-18 Receiving a group call (GROUP)
- 8-19 Receiving a geographic area call (GEOGRAPH)
- 8-20 Receiving a polled position call (POSITION)
- 8-1 What is DSC?
- Section 9 - DISTRESS calls
- Section 10 - AIS functionality
- Section 11 - General functionality
- Section 12 - Wireless handset functionality

Receiver: Unit Limit
Intermediate Frequency : 1st MHz 21.4
: 2nd KHz 450
Sensitivity : 12dB SINAD dBuV ≤-6
Squelch Sensitivity dBuV ≤6
Spurious Response Rejection Ratio dB ≥70
Adjacent Channel Selectivity dB ≥70
Intermodulation Response dB ≥68
S/N at 3KHz Deviation dB ≥40
Audio Output Power At THD 10% W 5W (external speaker output)
Audio Distortion % ≤5
Audio Response dB +1 to -3 dB of 6 dB/octave from 300 Hz to 3 kHZ
Transmitter:
Frequency error PPM ±5
RF Power W Hi: 23 ± 2 / Lo: 0.8 ± 0.2
Maximum Deviation KHz ± 5
S/N at 3KHz Deviation dB 40
Modulation Distortion ±3KHz % ≤5
Audio Response at 1KHz Deviation dB +1 to -3 dB of 6 dB/octave from 300 Hz to 3 kHZ
Spurious/Harmonic Emissions : Hi/Lo uW <0.25
Modulation Sensitivity mV ≤20
Transmitter Protection Open/short circuit of antenna
Communications:
Comm. port - NMEA 0183 NMEA 0183, 4800 baud
Comm. port - NMEA 2000 NMEA 2000
NMEA 0183 input (receive): RMC, GGA, GLL, GNS
NMEA 0183 output (transmit): DSC (for DSC call), DSE (for enhanced position).
AIVDM (AIS)
Hailer:
Audio Power Out W 30W @ 4 Ohms
AIS:
AIS function Yes, dual receivers only
Receiver Frequency MHz 161.975, 162.025
CH87 - 161.975; CH88 - 162.025 (default channel)
Supported AIS Information: –Status/Destination/ETA
–Vessel Name –Type of vessel
–Call sign –MMSI number
–IMO number –Draft/Size of vessel
–Vessel position –SOG/COG/Rate of turn/Heading
B&G - V50 & H50 Operation Instructions 71