Specifications

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when interrogated. In Auto mode, the MX51x/AIS will automatically send a reply when
interrogated. In Ext. Appl (External Application) mode, the MX51x/AIS passes the request onto
the high-speed ports (ECDIS & Pilot), and waits for their response to prepare answer back to
long range system.
MMSI: A 9-digit Maritime Mobile Service Identity number used for identification of ship and
message (administrator password required).
Note: When editing critical transponder setup items use the “admin” password.
Ship: Enter the vessel name up to 20-characters (administrator password required). The symbol
ããããã (or blank) indicates name is not available.
Call Sign: Enter the 7-character vessel’s call sign (administrator password required). The symbol
ãããã (or blank) indicates call sign is not available.
IMO Number: Enter the 9-digit IMO identification number when available (administrator password
required).
Chnl A & B-TX Mode: Use the CHANGE softkey by pressing the ENT key to select between Transmit
and Silent (administrator password required).
External GPS Ant: You can designate the external GPS to be a primary or secondary source of GPS
position. Default value is SECONDARY.
Passthru NMEA: Use the CHANGE softkey by pressing the ENT key to change the value to YES if you
want the NMEA data from the antenna to be passed through to the data ports. Normally set
to NO.
MX Ant (A, B, C & D): This sets the location of the PRIMARY source of GPS position antenna. Specify
the position location (in meters) See the drawing below.
External GPS Ant (A, B, C, D): This sets the location of the Ext. GPS antenna (a.k.a. Secondary) in
meters (similar to the primary GPS Ant A,B,C,D).
AIS GPS Ant A, B, C, D: Specify the position offset of the GPS globe antenna used in the MX535B AIS
transponder (administrator password required).
Data Timeout: Allows you to change the time the AIS targets will stay on the MX51x screen to
match that of the ECDIS or RADAR AIS targets. Pre-set value is 360 seconds.
Sensor 1 Baud Rate: Controls the baud rate of the MX535B input Sensor
Channel 1. 4800 baud is default speed.
Sensor 2 Baud Rate: Controls the baud rate of the MX535B input Sensor
Channel 2. 4800 baud is default speed.
Sensor 3 Baud Rate: Controls the baud rate of the MX535B input sensor
Channel 3. 4800 baud is default speed.
NOTE: Changing the baud rate requires re-cycling the power to the MX535B for the change to take
effect.