NorthStar GM1708 961X Installation Manual page 84

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
Page 74
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
961 INSTALLATION MANUAL Revision A