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Page 74 961 INSTALLATION MANUAL Revision A
D
data transmission, changing update intervals
53
database, saving and restoring
63
DATAMARINE CDX output format
48
DGPS
antenna connector (UHF)
14
antenna.
See
AN205-P antenna
checking for the presence of signals
32
outputting aux port corrections
55
receiver
setting beacon frequency and baud
rate
61
turning DGPS on and off
60
troubleshooting
36
troubleshooting antenna installation
39
using the AN205-P antenna
8
differential antenna.
See
8410 ACU
differential corrections, receiving
22
display screen, troubleshooting
33
E
electromagnetic shading
antennas and
14
avoiding
16
ephemeris
8
external fuse
13
F
factory default settings, setting output sen-
tences to
51
FAILED message
36
flush-mounts
control head drilling dimensions
11
full size template
11
fuse
keeping external intact
5
troubleshooting power problems
32
G
GGA 0183 identifier
49
GLC 0183 identifier
49
GLL 0183 identifier
49
GPS
accuracy
52
antenna
14, 16
checking for the presence of signals
32
installing the AN150 antenna
16
receiver
adjusting satellite tracking
60
changing the speed averaging value
59
viewing status
62
viewing the GPS software version
60
satellite status screen
30
troubleshooting antenna installation
39
viewing information about satellites
30
GPS antenna.
See
AN150 antenna
GPS-only antenna.
See
AN150 antenna
ground
cautions when disconnecting antenna
25
Ground pins
46
grounding
24
problems
22
GSA 0183 identifier
49
GSV 0183 identifier
50
H
HDOP, viewing
30
horizontal dilution of precision.
See
HDOP
HSC 0183 identifier
50
I
I/O #1 interface connector
14
I/O #2 interface connector
14
INMARSAT communications antenna
14
input ports
48
installation time, reducing
8
installing software updates
68
interfacing
45, 63
cable wiring
46
compatibility
45, 47, 51
general
45
setting the auxiliary port baud rate
54
setting the auxiliary port output format
54
wiring information
45
interference
avoiding with AN150 antenna
14
troubleshooting 961 installation
38
L
lat/lon
changing the precision setting
52
L-band transmitting antennas, using caution
with GPS antennas
16
liquid electrical tape
18, 25
location, choosing system
9
log data, saving
67
M
magnetic interference, antenna location and
15
maintaining the 961
68
messages
BCN UNHEALTHY
37
BEACON RX SELF-TEST AND SOFTWARE
FAILED
36, 37
FAILED
36
OLD CORRECTIONS
37
POOR DOPS
37
MOB In pin
46
mounting
9
8410 ACU
22
AN150 antenna
17
AN205-P antenna
21
evaluating temporary antenna locations
before
22