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4-6
Setting method 1: DIP switch settings and gyrocompass specifications
1) Gyrocompass type 2) Frequency
3) Rotor voltage (between R1 & R2) 4) Stator voltage (between S1 & S2)
5) Ratio 6) Supply voltage
7) AD-10 format data 8) NMEA-0183 Tx interval and output sentence
(Use OFF for radar only) SW2-4: factory use only
SW3-4: not used
After setting jumpers and DIP switches, reset the power or set SW2-8 to “CPU”.
Gyrocompass
type
SW
1-4
SW
1-5
SW
1-6
JP1 Frequency
SW
1-7
SW
1-8
Remarks
AC synchronous OFF OFF OFF #1, #2, #3 50/60 Hz OFF OFF AC synchronous-
pulsating current
DC synchronous OFF OFF OFF #2, #3, #4 400 Hz ON OFF AC synchronous-
pulsating current
DC step ON OFF OFF #4, #5, #6 500 Hz OFF ON AC synchronous-
pulsating current
Full-wave
pulsating current
OFF ON OFF #4, #5, #6 DC ON ON DC synchronous
DC step
Half-wave
pulsating current
ON ON OFF #4, #5, #6
Rotor Voltage SW2-1 JP3 Stator Voltage
SW2-2 SW2-3
JP2
20 to 45 VAC ON #2 20 to 45 VAC, or 20 to 60 VDC ON OFF #2
30 to 70 VAC OFF #2 30 to 70 VAC, or 40 to 100 VDC OFF OFF #2
40 to 90 VAC ON #1 40 to 90 VAC ON OFF #1
60 to 135 VAC OFF #1 60 to 135 VAC OFF OFF #1
Ratio SW1-1 SW1-2 SW1-3 Stator Voltage JP4 JP5
360X OFF OFF OFF 20 to 45 VAC, or 20 to 60 VDC #2 #2
180X ON OFF OFF 30 to 70 VAC, or 40 to 100 VDC #1 #1
90X OFF ON OFF
36X ON ON OFF
Select data Tx interval for ports 1 to 6 with
jumper wires JP6 and JP7. The Tx interval
is available in 25 msec or 200 msec. Use
25 msec for radar.
Tx
interval
SW
2-5
SW
2-6
Output sentence
1 s OFF OFF HDT+VHW
200 ms ON OFF HDT
100 ms OFF ON HDT
25 ms ON ON HDT
9) NMEA-0183
Version no.
10) NMEA-0183
baud rate
11) Power fail
detection
12) Stator signal
loss detection
Version no. SW3-1 Baud rate SW3-2 Talker SW3-3 Detection SW2-7
1.5 OFF 4800 bps OFF Disable OFF Yes OFF
2.0 ON 38400 bps ON Enable ON No ON