Furuno 2837S User Manual
Page 68
4. INSTALLING OPTIONAL EQUIPMENT
4-6
Setting method 1: DIP switch settings and gyrocompass specifications
1) Gyrocompass type 2) Frequency
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
3) Rotor Voltage (between R1 & R2) 4) Stator Voltage (between S1 & S2)
Rotor Voltage
SW
2-1
JP3
Stator
Voltage
SW
2-2
SW
2-3
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
5) Ratio 6) Supply Voltage
Ratio
SW
1-1
SW
1-2
SW
1-3
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
7) AD-10 format data 8) NMEA-0183
Tx interval Tx interval and Output sentence
Select data transmitting interval for ports 1 to 6 with jumper
wires JP6 and JP7: #25 for 25 ms, #200 for 200 ms.
Tx
interval
SW
2-5
SW
2-6
Output
sentence
Note:
The Tx interval is available in 25 msec or 200 msec.
1 s
OFF
OFF
HDT+VHW
Use 25 msec for radar.
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
breaking detection
Version no.
SW3-1
Baud rate
SW3-2
Talker
SW3-3
Detection
SW2-7
1.5
OFF 4860bps OFF Disable
OFF Execute
OFF
2.0
ON 38400bps ON Enable ON No execute
ON
(Use OFF for radar.)
SW2-4: factory use only
SW3-4: not used