146
Version 2.0
Operator’s Manual
Automatic Identifaction System
(administrator password required). For SAAB transponder only.
Chnl A, Chnl B TX Mode
: Use the
softkey to select between Transmit or
Silent (administrator password required). This selection is available under
SAAB transponder type selection only.
Chnl A, Chnl B Chnl:
Enter the operating channel number for channels A and B
(administrator password required). Refer to table A.1 for valid VHF channels
used in AIS. This field is available only when the SAAB transponder type is
selected.
Table A.1 AIS VHF Channels
Valid VHF Channels Used in AIS
1- 28
2001-2005
60-88
2007
201-228
2018-2028
260-287
2060-2066
2078-2088
1001-1005
1007
2201-2207
1018-1028
2218-2228
1060-1066
2260-2266
1078-1088
2278-2287
1201-2005
1218-1228
1260-1266
1278-1287
MX421 and External GPS
:
Use the
softkey to select between Primary and Secondary. The
MX421 is defaulted as the primary source of GPS data while the Ext. GPS is
set as the secondary.
MX421 Ant A, B, C, D:
These are four dimensions from the bow, stern, port beam, and starboard
beam to the horizontal reference point on the ship for the MX421 GPS an-
tenna used by the MX420/AIS unit. The sum of A + B is the length of the
ship in meters, and the sum of C + D is the width of the ship in meters.
Default values are zeroes.
Summary of Contents for MX420
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